id stringlengths 16 16 | domain stringclasses 5
values | source stringclasses 25
values | difficulty stringclasses 3
values | messages listlengths 3 3 | ground_truth stringlengths 0 26k | quality_score float64 4.5 10 | teacher_model stringclasses 1
value | completion_tokens int64 34 37.4k | generation_time stringlengths 32 32 |
|---|---|---|---|---|---|---|---|---|---|
474eee537e3e0812 | code | Evol-Code | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | function extractKthHighestDigit(number, K) {
// convert number to string
var numberStr = Math.abs(number).toString();
// sort the string in descending order
var sortedStr = numberStr.split('').sort(function(a, b) {
return b - a;
});
// return the Kth highest digit
return parseInt(sortedStr[K - 1]);
... | 8.5 | qwen3.8-max-preview | 1,119 | 2026-07-22T09:51:07.281414+00:00 |
a7122d310aec6aa9 | code | Evol-Code | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | var result = objects.Where(o => o.Name.StartsWith("J")
&& o.Date.Year == 20
&& o.Name.Length >= 5
&& o.Date.DayOfWeek != DayOfWeek.Saturday
&& o.Date.DayOfWeek != DayOfWeek.Sunday)
.Select(... | 8.5 | qwen3.8-max-preview | 1,210 | 2026-07-21T20:50:11.035462+00:00 |
aaa0677e165b7bfa | reasoning | CommonsenseQA | medium | [
{
"role": "system",
"content": "You are an expert logical reasoner. Think through the problem carefully.\n\nFormat your response EXACTLY as:\n<think>\n[Break down the problem into components.\nConsider multiple hypotheses if applicable.\nEliminate incorrect paths explicitly.\nBuild toward the conclusion ste... | A | 9.5 | qwen3.8-max-preview | 507 | 2026-07-21T22:59:36.710145+00:00 |
ad5c9b246d8c7557 | instruction | Dolly | medium | [
{
"role": "system",
"content": "You are a helpful, precise assistant. Follow instructions exactly.\n\nFormat your response as:\n<think>\n[Understand what is being asked. Identify constraints and requirements.\nPlan your response structure.]\n</think>\n\n[Your complete, well-structured response following all... | The X-Files, Californication, Twin Peaks, The Red Shoe Diaries, Aquarius | 6 | qwen3.8-max-preview | 349 | 2026-07-22T06:54:28.968366+00:00 |
7152b813d6e570cd | reasoning | SciQ | medium | [
{
"role": "system",
"content": "You are an expert logical reasoner. Think through the problem carefully.\n\nFormat your response EXACTLY as:\n<think>\n[Break down the problem into components.\nConsider multiple hypotheses if applicable.\nEliminate incorrect paths explicitly.\nBuild toward the conclusion ste... | A | 9.5 | qwen3.8-max-preview | 377 | 2026-07-22T03:54:18.057441+00:00 |
7a56ef574e4ef0dc | code | Evol-Code | hard | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | Here's an implementation of the Bubble Sort Algorithm in descending order:
```python
def bubble_sort_descending(arr):
n = len(arr)
swaps = 0
for i in range(n - 1):
swapped = False
for j in range(n - i - 1):
if arr[j] < arr[j + 1]:
arr[j], arr[j + 1] = arr[j + 1... | 9 | qwen3.8-max-preview | 1,514 | 2026-07-22T05:38:38.677346+00:00 |
4510ae61d65fb049 | instruction | tulu-3 | medium | [
{
"role": "system",
"content": "You are a helpful, precise assistant. Follow instructions exactly.\n\nFormat your response as:\n<think>\n[Understand what is being asked. Identify constraints and requirements.\nPlan your response structure.]\n</think>\n\n[Your complete, well-structured response following all... | 7.5 | qwen3.8-max-preview | 371 | 2026-07-22T05:57:33.484051+00:00 | |
4b5c9dd7ea5800ab | math | NuminaMath-CoT | hard | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | 9 | qwen3.8-max-preview | 1,748 | 2026-07-21T15:59:32.854407+00:00 | |
04cae66afe55e882 | math | NuminaMath-CoT | hard | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | 7.5 | qwen3.8-max-preview | 1,354 | 2026-07-22T05:21:39.034188+00:00 | |
cbde3a4712a2c993 | math | MetaMathQA | hard | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | 48 | 10 | qwen3.8-max-preview | 298 | 2026-07-21T21:07:10.624004+00:00 |
e6f3c35df90def08 | code | Evol-Code | hard | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | Here is the function that collects elements from two given arrays, removes any duplicate elements, sorts the new array in ascending order, and returns the result in descending order:
```python
def combine_arrays(arr1, arr2):
# Combine the two arrays
combined_array = arr1 + arr2
# Remove duplicate elements... | 9 | qwen3.8-max-preview | 889 | 2026-07-21T14:13:02.250156+00:00 |
85b00c294c67816b | math | NuminaMath-CoT | hard | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | 9 | qwen3.8-max-preview | 596 | 2026-07-21T21:28:36.900820+00:00 | |
f44daf3a811a7946 | math | NuminaMath-CoT | hard | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | 9 | qwen3.8-max-preview | 507 | 2026-07-21T21:32:06.110377+00:00 | |
74082e40c80bfe65 | reasoning | QASC | hard | [
{
"role": "system",
"content": "You are an expert logical reasoner. Think through the problem carefully.\n\nFormat your response EXACTLY as:\n<think>\n[Break down the problem into components.\nConsider multiple hypotheses if applicable.\nEliminate incorrect paths explicitly.\nBuild toward the conclusion ste... | D | 9.5 | qwen3.8-max-preview | 673 | 2026-07-21T12:01:37.402023+00:00 |
c716d554759ddf49 | math | MetaMathQA | medium | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | 1 | 10 | qwen3.8-max-preview | 303 | 2026-07-22T05:36:51.057239+00:00 |
4bb53ca947298ad6 | code | Evol-Code | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | Here is a code that meets the given requirements:
```python
def is_palindrome(num):
num_str = str(num)
if num_str == num_str[::-1]:
return True
return False
def find_largest_palindrome(nums):
max_length = 0
max_index = -1
for i in range(len(nums)):
if is_palindrome(nums[i]... | 7.5 | qwen3.8-max-preview | 5,524 | 2026-07-21T15:24:37.792946+00:00 |
477296bebf0df101 | reasoning | SciQ | medium | [
{
"role": "system",
"content": "You are an expert logical reasoner. Think through the problem carefully.\n\nFormat your response EXACTLY as:\n<think>\n[Break down the problem into components.\nConsider multiple hypotheses if applicable.\nEliminate incorrect paths explicitly.\nBuild toward the conclusion ste... | D | 9.5 | qwen3.8-max-preview | 523 | 2026-07-22T00:01:41.086755+00:00 |
eb9d683cb2b6ffbc | reasoning | SciQ | medium | [
{
"role": "system",
"content": "You are an expert logical reasoner. Think through the problem carefully.\n\nFormat your response EXACTLY as:\n<think>\n[Break down the problem into components.\nConsider multiple hypotheses if applicable.\nEliminate incorrect paths explicitly.\nBuild toward the conclusion ste... | A | 9.5 | qwen3.8-max-preview | 395 | 2026-07-21T19:36:33.042643+00:00 |
ec893b034b144c1c | math | NuminaMath-CoT | hard | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | 7.5 | qwen3.8-max-preview | 4,048 | 2026-07-22T03:05:56.570744+00:00 | |
7936ea5cf1685e61 | instruction | tulu-3 | medium | [
{
"role": "system",
"content": "You are a helpful, precise assistant. Follow instructions exactly.\n\nFormat your response as:\n<think>\n[Understand what is being asked. Identify constraints and requirements.\nPlan your response structure.]\n</think>\n\n[Your complete, well-structured response following all... | 6 | qwen3.8-max-preview | 370 | 2026-07-22T00:45:25.810915+00:00 | |
4eabc1300e5cf9a6 | math | MetaMathQA | easy | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | 3 | 10 | qwen3.8-max-preview | 414 | 2026-07-21T12:29:04.905276+00:00 |
a4038ae8b99d4c4f | reasoning | SciQ | medium | [
{
"role": "system",
"content": "You are an expert logical reasoner. Think through the problem carefully.\n\nFormat your response EXACTLY as:\n<think>\n[Break down the problem into components.\nConsider multiple hypotheses if applicable.\nEliminate incorrect paths explicitly.\nBuild toward the conclusion ste... | C | 9.5 | qwen3.8-max-preview | 549 | 2026-07-21T19:13:40.348087+00:00 |
609b7b21727b5973 | reasoning | QASC | hard | [
{
"role": "system",
"content": "You are an expert logical reasoner. Think through the problem carefully.\n\nFormat your response EXACTLY as:\n<think>\n[Break down the problem into components.\nConsider multiple hypotheses if applicable.\nEliminate incorrect paths explicitly.\nBuild toward the conclusion ste... | F | 9.5 | qwen3.8-max-preview | 605 | 2026-07-21T17:21:52.505665+00:00 |
9a0644dba3a11a5d | code | Evol-Code | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | SELECT College
FROM Universities
WHERE Enrollment > 10000
AND Location IN (SELECT City FROM Cities WHERE Population > 1000000)
AND (SELECT AVG(GPA) FROM Students WHERE University = Universities.University) > 3.5
AND (SELECT Enrollment / Faculty FROM Universities WHERE University = Universities.University) <= 20; | 8.5 | qwen3.8-max-preview | 633 | 2026-07-21T18:22:34.517834+00:00 |
1f3e24106a6daa7e | math | MetaMathQA | easy | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | \frac{2}{15} | 10 | qwen3.8-max-preview | 230 | 2026-07-21T22:51:02.197899+00:00 |
0190afd77d6f1317 | code | Evol-Code | hard | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | Here is a possible implementation in Python:
```python
def calculate_sum_of_digits(x, y, z):
# Check for empty values
if x == "" or y == "" or z == "":
return "Invalid input: empty value"
# Check for non-numeric values
if not isinstance(x, (int, float)) or not isinstance(y, (int, float)) o... | 8 | qwen3.8-max-preview | 2,703 | 2026-07-21T20:09:14.014780+00:00 |
39d3b441b368e8e4 | instruction | tulu-3 | medium | [
{
"role": "system",
"content": "You are a helpful, precise assistant. Follow instructions exactly.\n\nFormat your response as:\n<think>\n[Understand what is being asked. Identify constraints and requirements.\nPlan your response structure.]\n</think>\n\n[Your complete, well-structured response following all... | 5 | qwen3.8-max-preview | 89 | 2026-07-22T10:15:46.512297+00:00 | |
7adb75f7e8191cce | code | Evol-Code | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | Here is the Java code to find the second minimum odd number greater than 20 from the given array and return its index:
```java
public class Main {
public static void main(String[] args) {
int arr[] = {10, 50, 18, 63, 27};
int min = Integer.MAX_VALUE;
int secondMin = Integer.MAX_VALUE;
... | 8.5 | qwen3.8-max-preview | 1,133 | 2026-07-21T16:33:53.759917+00:00 |
a753cc78bbfd6138 | math | MetaMathQA | easy | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | 50 | 10 | qwen3.8-max-preview | 187 | 2026-07-21T18:32:53.499220+00:00 |
9a032614e6a27f44 | reasoning | SciQ | medium | [
{
"role": "system",
"content": "You are an expert logical reasoner. Think through the problem carefully.\n\nFormat your response EXACTLY as:\n<think>\n[Break down the problem into components.\nConsider multiple hypotheses if applicable.\nEliminate incorrect paths explicitly.\nBuild toward the conclusion ste... | B | 9.5 | qwen3.8-max-preview | 470 | 2026-07-21T21:23:58.357184+00:00 |
0489022aaeb4bf24 | reasoning | SciQ | medium | [
{
"role": "system",
"content": "You are an expert logical reasoner. Think through the problem carefully.\n\nFormat your response EXACTLY as:\n<think>\n[Break down the problem into components.\nConsider multiple hypotheses if applicable.\nEliminate incorrect paths explicitly.\nBuild toward the conclusion ste... | A | 9.5 | qwen3.8-max-preview | 292 | 2026-07-22T04:27:28.018029+00:00 |
76f23756d9b41545 | instruction | tulu-3 | medium | [
{
"role": "system",
"content": "You are a helpful, precise assistant. Follow instructions exactly.\n\nFormat your response as:\n<think>\n[Understand what is being asked. Identify constraints and requirements.\nPlan your response structure.]\n</think>\n\n[Your complete, well-structured response following all... | 7.5 | qwen3.8-max-preview | 580 | 2026-07-21T15:40:53.145896+00:00 | |
019ef89fcb1b4d75 | instruction | tulu-3 | medium | [
{
"role": "system",
"content": "You are a helpful, precise assistant. Follow instructions exactly.\n\nFormat your response as:\n<think>\n[Understand what is being asked. Identify constraints and requirements.\nPlan your response structure.]\n</think>\n\n[Your complete, well-structured response following all... | 7.5 | qwen3.8-max-preview | 481 | 2026-07-22T02:48:38.216340+00:00 | |
0b53c247d4cfa53e | instruction | tulu-3 | medium | [
{
"role": "system",
"content": "You are a helpful, precise assistant. Follow instructions exactly.\n\nFormat your response as:\n<think>\n[Understand what is being asked. Identify constraints and requirements.\nPlan your response structure.]\n</think>\n\n[Your complete, well-structured response following all... | 6 | qwen3.8-max-preview | 208 | 2026-07-21T20:34:52.112078+00:00 | |
e2655b576a067bc1 | code | Evol-Code | hard | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | <!DOCTYPE html>
<html>
<head>
<style>
.red {
color: red;
}
.blue {
color: blue;
}
</style>
</head>
<body>
<h2>Divisible by 3 and 4</h2>
<ul>
<li class="red">6</li>
<li class="blue">8</li>
<li>12</li>
<li>24</li>
</ul>
</body>
</html> | 9 | qwen3.8-max-preview | 1,323 | 2026-07-21T22:52:39.051781+00:00 |
3c66e21f1639d1e1 | reasoning | CommonsenseQA | medium | [
{
"role": "system",
"content": "You are an expert logical reasoner. Think through the problem carefully.\n\nFormat your response EXACTLY as:\n<think>\n[Break down the problem into components.\nConsider multiple hypotheses if applicable.\nEliminate incorrect paths explicitly.\nBuild toward the conclusion ste... | C | 9.5 | qwen3.8-max-preview | 548 | 2026-07-22T08:16:39.498930+00:00 |
ab771924111b065a | math | MetaMathQA | medium | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | \frac{207}{64} | 10 | qwen3.8-max-preview | 631 | 2026-07-22T09:12:41.008874+00:00 |
8d105912fe53c637 | math | gsm8k | medium | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | 20 | 10 | qwen3.8-max-preview | 191 | 2026-07-22T05:23:32.460272+00:00 |
875f4f29ee59b1b3 | code | CodeAlpaca | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | public void printSquares(){
for(int i=1; i<=10; i++){
System.out.println(i*i);
}
} | 8.5 | qwen3.8-max-preview | 500 | 2026-07-21T23:39:11.411369+00:00 |
f6f675294fd9d0d9 | code | Evol-Code | hard | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | Here is a C program that sums the digits of a positive integer and calculates the average of the digits, the count of even digits that are divisible by 3, and the count of prime digits that are odd in the integer:
```c
#include <stdio.h>
int isPrime(int n) {
if (n <= 1) {
return 0;
}
for (int i = ... | 8.5 | qwen3.8-max-preview | 990 | 2026-07-21T23:29:40.504768+00:00 |
b39f7ba6ec380989 | instruction | Dolly | medium | [
{
"role": "system",
"content": "You are a helpful, precise assistant. Follow instructions exactly.\n\nFormat your response as:\n<think>\n[Understand what is being asked. Identify constraints and requirements.\nPlan your response structure.]\n</think>\n\n[Your complete, well-structured response following all... | The third Summer Games to be held in Australia will be hosted in Brisbane, Queensland. | 7.5 | qwen3.8-max-preview | 197 | 2026-07-21T18:03:26.744354+00:00 |
e1cc1573a30e6151 | code | Evol-Code | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
public class SortArray {
public static void main(String[] args) {
String[] arr = {"apple", "cat", "Hello", "Hello", "Cat"};
// Removing duplicates
Set<String> uniqueSet = new HashSet<>(Arrays.asList(arr));
St... | 7 | qwen3.8-max-preview | 847 | 2026-07-22T05:21:26.159303+00:00 |
17a2be06590ba0a1 | code | CodeAlpaca | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | for index, letter in enumerate(text):
if letter in 'aeiou':
print(f'The letter {letter} is in position {index}.') | 8.5 | qwen3.8-max-preview | 706 | 2026-07-21T03:47:55.930138+00:00 |
5a71a27cacd45c9e | math | MetaMathQA | easy | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | 2 | 10 | qwen3.8-max-preview | 246 | 2026-07-21T23:25:53.053616+00:00 |
dd43028b11ddf2e9 | code | CodeAlpaca | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | function split_string_to_words(string) {
return string.split(' ');
} | 7 | qwen3.8-max-preview | 486 | 2026-07-22T05:26:40.188323+00:00 |
4c3cb1abe3c0dbcd | code | MBPP | easy | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | def sum_div(number):
divisors = [1]
for i in range(2, number):
if (number % i)==0:
divisors.append(i)
return sum(divisors) | 7.5 | qwen3.8-max-preview | 763 | 2026-07-21T04:53:13.992254+00:00 |
767f0e584f5d511f | reasoning | QASC | hard | [
{
"role": "system",
"content": "You are an expert logical reasoner. Think through the problem carefully.\n\nFormat your response EXACTLY as:\n<think>\n[Break down the problem into components.\nConsider multiple hypotheses if applicable.\nEliminate incorrect paths explicitly.\nBuild toward the conclusion ste... | D | 9.5 | qwen3.8-max-preview | 869 | 2026-07-21T23:02:18.798712+00:00 |
c697acdcd96f76fe | reasoning | SciQ | medium | [
{
"role": "system",
"content": "You are an expert logical reasoner. Think through the problem carefully.\n\nFormat your response EXACTLY as:\n<think>\n[Break down the problem into components.\nConsider multiple hypotheses if applicable.\nEliminate incorrect paths explicitly.\nBuild toward the conclusion ste... | B | 9.5 | qwen3.8-max-preview | 528 | 2026-07-21T23:07:07.399805+00:00 |
feb7a2f66d007aa5 | reasoning | CommonsenseQA | medium | [
{
"role": "system",
"content": "You are an expert logical reasoner. Think through the problem carefully.\n\nFormat your response EXACTLY as:\n<think>\n[Break down the problem into components.\nConsider multiple hypotheses if applicable.\nEliminate incorrect paths explicitly.\nBuild toward the conclusion ste... | C | 9.5 | qwen3.8-max-preview | 406 | 2026-07-21T19:21:11.047459+00:00 |
046d16f0ff0d0e77 | code | CodeAlpaca | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | SELECT t1.col1, t1.col2, t2.col1, t2.col2
FROM table1 t1
INNER JOIN table2 t2
ON t1.col1 = t2.col1 | 6 | qwen3.8-max-preview | 2,324 | 2026-07-21T20:23:47.025267+00:00 |
a57f5968027340b3 | code | Evol-Code | hard | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | Modified function:
```python
def foo(a, b):
return a * a - b * b
```
Explanation:
The original function had a time complexity of O(1) because the addition and subtraction operations `(a + b)` and `(a - b)` have constant time complexity. However, it contained redundant parentheses that can be removed to make the c... | 9 | qwen3.8-max-preview | 647 | 2026-07-21T13:40:08.179308+00:00 |
b94b95cb83fa30f9 | reasoning | CommonsenseQA | medium | [
{
"role": "system",
"content": "You are an expert logical reasoner. Think through the problem carefully.\n\nFormat your response EXACTLY as:\n<think>\n[Break down the problem into components.\nConsider multiple hypotheses if applicable.\nEliminate incorrect paths explicitly.\nBuild toward the conclusion ste... | E | 9.5 | qwen3.8-max-preview | 440 | 2026-07-21T18:45:04.485898+00:00 |
728af383ec4d273b | code | CodeAlpaca | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | The parameter of a Python function is the variable name listed after the function name in the function definition. | 7.5 | qwen3.8-max-preview | 408 | 2026-07-21T21:41:25.091214+00:00 |
f217a6c32c46c2b1 | math | NuminaMath-CoT | hard | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | 9 | qwen3.8-max-preview | 713 | 2026-07-21T17:15:56.122002+00:00 | |
cf03e29fd10f9488 | code | Evol-Code | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | Here's a possible implementation of the requested function:
```cpp
#include <iostream>
bool isPrime(int num) {
if (num <= 1) {
return false;
}
for (int i = 2; i * i <= num; i++) {
if (num % i == 0) {
return false;
}
}
return true;
}
std::string replacePrimeNumb... | 7.5 | qwen3.8-max-preview | 2,244 | 2026-07-21T16:57:30.856279+00:00 |
43143318344a6e00 | reasoning | CommonsenseQA | medium | [
{
"role": "system",
"content": "You are an expert logical reasoner. Think through the problem carefully.\n\nFormat your response EXACTLY as:\n<think>\n[Break down the problem into components.\nConsider multiple hypotheses if applicable.\nEliminate incorrect paths explicitly.\nBuild toward the conclusion ste... | B | 9.5 | qwen3.8-max-preview | 530 | 2026-07-21T17:58:11.678860+00:00 |
cbf0293f43fd1497 | reasoning | ARC-Easy | easy | [
{
"role": "system",
"content": "You are an expert logical reasoner. Think through the problem carefully.\n\nFormat your response EXACTLY as:\n<think>\n[Break down the problem into components.\nConsider multiple hypotheses if applicable.\nEliminate incorrect paths explicitly.\nBuild toward the conclusion ste... | B | 9.5 | qwen3.8-max-preview | 477 | 2026-07-22T08:08:01.511719+00:00 |
a84b7cbe9a268365 | math | NuminaMath-CoT | hard | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | 9 | qwen3.8-max-preview | 1,094 | 2026-07-22T01:17:33.187384+00:00 | |
e74cf8cfd951f4b3 | code | Evol-Code | hard | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | Parts of Speech:
- John: Proper Noun
- said: Verb
- : : Punctuation
- "Let's: Noun/Verb
- go: Verb
- to: Preposition
- the: Determiner
- zoo: Noun
- and: Conjunction
- see: Verb
- the: Determiner
- elephants: Noun
- .: Punctuation
Functions:
- John: Subject
- said: Verb
- : : Punctuation
- "Let's: Object
- go: Verb
- ... | 7.5 | qwen3.8-max-preview | 4,504 | 2026-07-21T21:42:59.501864+00:00 |
064f520697e75534 | math | OrcaMath | easy | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | To find the value of A, we can use the following relationship for division:
A = (quotient × divisor) + remainder
Given that the quotient is 6 and the remainder is 4 when A is divided by 5, we can substitute these values into the equation:
A = (6 × 5) + 4
A = 30 + 4
A = 34
Therefore, the value of A is 34. | 9 | qwen3.8-max-preview | 190 | 2026-07-22T04:19:13.714527+00:00 |
388990e2e75de7f1 | math | MetaMathQA | medium | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | 1600 | 10 | qwen3.8-max-preview | 191 | 2026-07-22T01:31:07.949994+00:00 |
bc79160b787f621a | math | MetaMathQA | easy | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | (-\frac{3}{2},\frac{9}{4}) | 9 | qwen3.8-max-preview | 904 | 2026-07-22T08:02:31.676205+00:00 |
35da1e93b9e3fafa | code | Evol-Code | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | Lazy loading is a design pattern used in object-oriented programming to defer the creation or loading of an object until it is actually needed. This approach helps in improving performance and efficiency by avoiding unnecessary resource allocation upfront. The concept is commonly used when dealing with objects that are... | 7.5 | qwen3.8-max-preview | 3,543 | 2026-07-21T22:53:03.987587+00:00 |
2168639a7eaed64d | reasoning | CommonsenseQA | medium | [
{
"role": "system",
"content": "You are an expert logical reasoner. Think through the problem carefully.\n\nFormat your response EXACTLY as:\n<think>\n[Break down the problem into components.\nConsider multiple hypotheses if applicable.\nEliminate incorrect paths explicitly.\nBuild toward the conclusion ste... | B | 9.5 | qwen3.8-max-preview | 451 | 2026-07-21T21:33:05.643206+00:00 |
2ec2f64396e60c41 | code | CodeAlpaca | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | public static void printFibonacci(int count)
{
int n1 = 0, n2 = 1, n3;
System.out.print(n1 + " " + n2);
// printing fibonacci sequence
for (int i = 2; i < count; ++i)
{
n3 = n1 + n2;
System.out.print(" " + n3);
n1 = n2;
n2 = n3;
}
} | 8.5 | qwen3.8-max-preview | 513 | 2026-07-22T07:49:21.808049+00:00 |
b649d10328c4daa4 | instruction | tulu-3 | medium | [
{
"role": "system",
"content": "You are a helpful, precise assistant. Follow instructions exactly.\n\nFormat your response as:\n<think>\n[Understand what is being asked. Identify constraints and requirements.\nPlan your response structure.]\n</think>\n\n[Your complete, well-structured response following all... | 6 | qwen3.8-max-preview | 415 | 2026-07-21T22:50:53.638139+00:00 | |
59dab8e3673045e2 | reasoning | SciQ | medium | [
{
"role": "system",
"content": "You are an expert logical reasoner. Think through the problem carefully.\n\nFormat your response EXACTLY as:\n<think>\n[Break down the problem into components.\nConsider multiple hypotheses if applicable.\nEliminate incorrect paths explicitly.\nBuild toward the conclusion ste... | B | 9.5 | qwen3.8-max-preview | 472 | 2026-07-22T09:06:35.619897+00:00 |
a1b7d31365759279 | math | OrcaMath | easy | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | To find the area of a rectangle, you multiply the length by the width.
Given that the width is 0.9 times the length, we can calculate the width as follows:
Width = 0.9 × Length
Width = 0.9 × 15 cm
Width = 13.5 cm
Now that we have both the length and the width, we can calculate the area:
Area = Length × Width
Area =... | 9 | qwen3.8-max-preview | 209 | 2026-07-22T10:23:49.641710+00:00 |
610e1c4fc0a5b18a | code | Evol-Code | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | import string
def compare_strings(str1, str2):
# Remove leading and trailing white spaces
str1 = str1.strip()
str2 = str2.strip()
# Remove punctuation marks from the strings
str1 = str1.translate(str.maketrans("", "", string.punctuation))
str2 = str2.translate(str.maketrans("", "", string.... | 9 | qwen3.8-max-preview | 1,267 | 2026-07-22T03:24:26.847626+00:00 |
bf3dfb23d4d1fa51 | code | CodeAlpaca | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | def most_common(text):
text_list = text.lower().split()
results = {}
for word in text_list:
if word not in results:
results[word] = 1
else:
results[word] += 1
sorted_words = sorted(results.items(), key=lambda kv: kv[1], reverse=True)
for word, count in sorted... | 9 | qwen3.8-max-preview | 702 | 2026-07-22T09:59:12.796079+00:00 |
ae2e151ee57f21c4 | math | OrcaMath | easy | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | If the ball falls at a speed of 4 meters per second for 20 seconds, we can calculate the distance it falls during that time by multiplying the speed by the time:
Distance fallen = Speed × Time
Distance fallen = 4 m/s × 20 s
Distance fallen = 80 m
Since the ball started at a height of 120 meters, we need to subtract t... | 9 | qwen3.8-max-preview | 244 | 2026-07-21T17:55:18.378199+00:00 |
a51a22af9c452c00 | instruction | tulu-3 | medium | [
{
"role": "system",
"content": "You are a helpful, precise assistant. Follow instructions exactly.\n\nFormat your response as:\n<think>\n[Understand what is being asked. Identify constraints and requirements.\nPlan your response structure.]\n</think>\n\n[Your complete, well-structured response following all... | 6 | qwen3.8-max-preview | 532 | 2026-07-21T11:51:35.340181+00:00 | |
9177f0e9609ae52d | math | OrcaMath | easy | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | Jimin bought the most apples. | 10 | qwen3.8-max-preview | 231 | 2026-07-22T05:17:01.144416+00:00 |
d725c84ba71dbce6 | instruction | tulu-3 | medium | [
{
"role": "system",
"content": "You are a helpful, precise assistant. Follow instructions exactly.\n\nFormat your response as:\n<think>\n[Understand what is being asked. Identify constraints and requirements.\nPlan your response structure.]\n</think>\n\n[Your complete, well-structured response following all... | 7.5 | qwen3.8-max-preview | 280 | 2026-07-22T05:06:09.098215+00:00 | |
e738b6e2e10f5d1d | code | CodeAlpaca | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | def set_similarity(a, b):
return len(set(a).intersection(set(b)))/max(len(a),len(b)) | 9 | qwen3.8-max-preview | 840 | 2026-07-21T20:18:52.295712+00:00 |
6e133fed257a67ca | code | Evol-Code | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | To construct a MongoDB query that sorts documents based on the price, ignoring null or missing values, implements pagination, and filters out documents with a price greater than 1000, you can use the following query:
```javascript
db.collection.find(
{ price: { $exists: true, $ne: null, $lte: 1000 } } // Filter cond... | 8 | qwen3.8-max-preview | 2,017 | 2026-07-21T21:09:43.027139+00:00 |
12b601350f817e41 | math | OrcaMath | easy | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | To determine who drank the most milk, we need to compare the amounts each person drank in the same units. Yoojeong drank 7/10 liters, Eunji drank 0.5 liters, and Yuna drank 6/10 liters.
First, let's convert 7/10 and 6/10 to decimal form to make it easier to compare with Eunji's 0.5 liters:
- Yoojeong: 7/10 = 0.7 lite... | 9 | qwen3.8-max-preview | 266 | 2026-07-21T13:48:17.016524+00:00 |
d3eb9d6d862b0082 | math | MetaMathQA | medium | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | 12 | 10 | qwen3.8-max-preview | 1,889 | 2026-07-22T03:35:28.584662+00:00 |
18ae05603a8fb506 | code | Evol-Code | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | To solve this problem, we can iterate through the array and keep track of the smallest element divisible by 3 that we have encountered so far. For each odd-indexed element that is divisible by 3, we calculate the difference with the smallest element and update the maximum difference if necessary.
Here is the step-by-s... | 9 | qwen3.8-max-preview | 1,584 | 2026-07-21T23:27:04.265157+00:00 |
23b57b5af167e72d | reasoning | CommonsenseQA | medium | [
{
"role": "system",
"content": "You are an expert logical reasoner. Think through the problem carefully.\n\nFormat your response EXACTLY as:\n<think>\n[Break down the problem into components.\nConsider multiple hypotheses if applicable.\nEliminate incorrect paths explicitly.\nBuild toward the conclusion ste... | C | 9.5 | qwen3.8-max-preview | 572 | 2026-07-22T00:46:28.168674+00:00 |
4dc1e093c934b0de | code | Evol-Code | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | To handle the potential runtime exception in the erroneous code, you can use a try-catch block as shown below:
```java
public class TestClass {
public static void main (String[] args) {
int x = 10;
int y = 20;
int z = x + y;
System.out.println("The sum is: " + z);
// Erroneous c... | 9 | qwen3.8-max-preview | 1,961 | 2026-07-22T06:03:51.714905+00:00 |
39e9f6a73cd96a36 | instruction | tulu-3 | medium | [
{
"role": "system",
"content": "You are a helpful, precise assistant. Follow instructions exactly.\n\nFormat your response as:\n<think>\n[Understand what is being asked. Identify constraints and requirements.\nPlan your response structure.]\n</think>\n\n[Your complete, well-structured response following all... | 6 | qwen3.8-max-preview | 648 | 2026-07-22T04:26:40.148094+00:00 | |
3900b0b1b7820018 | math | MetaMathQA | hard | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | 198 | 10 | qwen3.8-max-preview | 164 | 2026-07-21T20:50:33.823347+00:00 |
dae129aaac0b64d4 | instruction | tulu-3 | medium | [
{
"role": "system",
"content": "You are a helpful, precise assistant. Follow instructions exactly.\n\nFormat your response as:\n<think>\n[Understand what is being asked. Identify constraints and requirements.\nPlan your response structure.]\n</think>\n\n[Your complete, well-structured response following all... | 7.5 | qwen3.8-max-preview | 628 | 2026-07-21T15:10:55.136519+00:00 | |
99398d93b0c80134 | math | MATH/algebra | hard | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | Since $y$ and $\sqrt{x}$ are inversely proportional, this means that $y\sqrt{x}=k$ for some constant $k$. Substituting the given values, when $x=24$ and $y=15$, we find that $15\sqrt{24}=30\sqrt{6}=k$. Therefore, when $y=3$, we can solve for $x$: \begin{align*}
3\cdot\sqrt{x}&=30\sqrt{6}\\
\Rightarrow\qquad (\sqrt{x}... | 9 | qwen3.8-max-preview | 424 | 2026-07-21T17:22:10.229456+00:00 |
bad48095a0d958b6 | code | Evol-Code | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | One approach to solve this problem is to use the concept of recursion. We can define a recursive function that takes in the list, the target value, and the current combination as parameters.
Here is the Python code to solve this problem:
```python
def find_combinations(nums, target, combination):
# Base case: If ... | 9 | qwen3.8-max-preview | 1,284 | 2026-07-21T23:08:20.406662+00:00 |
9ed4dbc4e33f2eb7 | instruction | tulu-3 | medium | [
{
"role": "system",
"content": "You are a helpful, precise assistant. Follow instructions exactly.\n\nFormat your response as:\n<think>\n[Understand what is being asked. Identify constraints and requirements.\nPlan your response structure.]\n</think>\n\n[Your complete, well-structured response following all... | 6 | qwen3.8-max-preview | 239 | 2026-07-21T14:38:02.496377+00:00 | |
6840970b50dec54b | math | gsm8k | medium | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | 31 | 10 | qwen3.8-max-preview | 267 | 2026-07-22T04:36:47.095476+00:00 |
6a5dd552cd3856ce | code | Evol-Code | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | SELECT * FROM table_name
WHERE status = 'active' AND age > 25 AND (gender = 'male' OR gender = 'female')
ORDER BY id ASC, name DESC; | 9 | qwen3.8-max-preview | 1,744 | 2026-07-21T05:02:55.472069+00:00 |
7f64f36aa94e05d1 | code | Evol-Code | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | Here's one possible solution:
1. Initialize a variable `max_num` to None. This variable will store the maximum number in the list.
2. Iterate through each number in the list_nums list using a for loop.
3. Inside the loop, check if the current number is negative or divisible by 3. If it is, skip to the next iteration... | 9 | qwen3.8-max-preview | 1,328 | 2026-07-22T04:32:01.523031+00:00 |
d828f2ad2edaec6b | instruction | Dolly | medium | [
{
"role": "system",
"content": "You are a helpful, precise assistant. Follow instructions exactly.\n\nFormat your response as:\n<think>\n[Understand what is being asked. Identify constraints and requirements.\nPlan your response structure.]\n</think>\n\n[Your complete, well-structured response following all... | woods, irons, hybrids, wedges, driver, putters | 6 | qwen3.8-max-preview | 405 | 2026-07-21T17:35:25.562037+00:00 |
64ab1e337c868359 | reasoning | QASC | hard | [
{
"role": "system",
"content": "You are an expert logical reasoner. Think through the problem carefully.\n\nFormat your response EXACTLY as:\n<think>\n[Break down the problem into components.\nConsider multiple hypotheses if applicable.\nEliminate incorrect paths explicitly.\nBuild toward the conclusion ste... | E | 9.5 | qwen3.8-max-preview | 534 | 2026-07-21T19:51:03.029142+00:00 |
43f6fff468fdf6a4 | math | MATH/geometry | hard | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | [asy]
pair A,B,C,D;
A = (0,0);
B = (0,7);
C = (24,0);
D = C/2;
draw(D--B--C--A--B);
draw(rightanglemark(D,A,B,40));
label("$A$",A,SW);
label("$B$",B,N);
label("$D$",D,S);
label("$C$",C,SE);
[/asy]
Since $\sin (180^\circ - x) =\sin x$ and $\cos (180^\circ - x) = -\cos x$ for any angle, we have $$\tan(180^\circ - x) =
\... | 7.5 | qwen3.8-max-preview | 1,735 | 2026-07-21T19:17:27.932870+00:00 |
3bd47591ac6ed598 | instruction | tulu-3 | medium | [
{
"role": "system",
"content": "You are a helpful, precise assistant. Follow instructions exactly.\n\nFormat your response as:\n<think>\n[Understand what is being asked. Identify constraints and requirements.\nPlan your response structure.]\n</think>\n\n[Your complete, well-structured response following all... | 6 | qwen3.8-max-preview | 699 | 2026-07-21T18:59:23.938260+00:00 | |
7d6bdc6970369120 | code | Evol-Code | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | To solve this problem, we can iterate through the input string character by character. For each character, we check if it is a vowel. If it is not a vowel, we append it to a result string in reverse order. If it is a vowel, we skip it. Finally, we replace all the spaces in the result string with the specified character... | 8 | qwen3.8-max-preview | 2,383 | 2026-07-22T04:36:23.405967+00:00 |
6e74b6ae5d324a2f | code | Evol-Code | medium | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | One possible approach to solve this problem is to use a modified version of the binary search algorithm.
First, we will sort the given array in non-decreasing order. This can be done in O(n log n) time complexity using a sorting algorithm such as merge sort or quicksort.
Once the array is sorted, we can iterate thro... | 8 | qwen3.8-max-preview | 2,476 | 2026-07-21T18:34:15.933907+00:00 |
a9fb4cf56d80c83c | math | NuminaMath-CoT | hard | [
{
"role": "system",
"content": "You are an expert mathematician. Solve the given problem with complete rigor.\n\nFormat your response EXACTLY as:\n<think>\n[Your complete step-by-step reasoning. Show all intermediate calculations.\nIf you make an error and catch it, show the correction.\nEnd with a clear st... | 9 | qwen3.8-max-preview | 904 | 2026-07-22T08:47:11.981295+00:00 | |
a21c5550a648b5cc | reasoning | QASC | hard | [
{
"role": "system",
"content": "You are an expert logical reasoner. Think through the problem carefully.\n\nFormat your response EXACTLY as:\n<think>\n[Break down the problem into components.\nConsider multiple hypotheses if applicable.\nEliminate incorrect paths explicitly.\nBuild toward the conclusion ste... | D | 9.5 | qwen3.8-max-preview | 681 | 2026-07-21T13:31:07.437983+00:00 |
bc34e17e1e29a78d | code | Evol-Code | hard | [
{
"role": "system",
"content": "You are an expert software engineer. Write complete, correct, runnable code.\n\nFormat your response EXACTLY as:\n<think>\n[Analyze the problem, consider edge cases, choose your approach,\nexplain your algorithm and data structure choices.]\n</think>\n\n```python\n[Complete, ... | # Given set
my_set = {1, 2, 3, 4, 5}
# Step 1: Initialize an empty set called copy_set
copy_set = set()
# Step 2: Iterate through each element in the original set
for element in my_set:
# Step 3: Add each element to the copy_set
copy_set.add(element)
# Step 4: Display the contents of both the original set an... | 7.5 | qwen3.8-max-preview | 2,452 | 2026-07-21T18:43:00.490087+00:00 |
ca1a3c9e7bf60c4b | reasoning | SciQ | medium | [
{
"role": "system",
"content": "You are an expert logical reasoner. Think through the problem carefully.\n\nFormat your response EXACTLY as:\n<think>\n[Break down the problem into components.\nConsider multiple hypotheses if applicable.\nEliminate incorrect paths explicitly.\nBuild toward the conclusion ste... | A | 9.5 | qwen3.8-max-preview | 605 | 2026-07-22T06:23:33.082364+00:00 |
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