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 |
|---|---|---|---|---|---|---|---|---|---|
089ee0d8289d7eaf | 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 * FROM Student WHERE age > 18; | 10 | qwen3.8-max-preview | 662 | 2026-07-22T09:40:28.401042+00:00 |
817337eb60edb54c | 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 an example of an HTML page that meets the requirements you specified:
```html
<!DOCTYPE html>
<html>
<head>
<title>Responsive Table</title>
<style>
body {
font-family: Arial, sans-serif;
}
table {
width: 100%;
border-collapse: collapse;
... | 7 | qwen3.8-max-preview | 5,235 | 2026-07-22T03:01:43.933544+00:00 |
9343c10897c8570e | 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... | C | 9.5 | qwen3.8-max-preview | 415 | 2026-07-21T16:15:02.355925+00:00 |
b13035f14125bcd1 | 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 | 1,450 | 2026-07-22T06:22:48.380292+00:00 | |
f391c33b17dc2e31 | 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 | 3,216 | 2026-07-22T05:26:26.245320+00:00 | |
2ed6b18791b86b72 | 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 | 154 | 2026-07-21T13:00:19.192066+00:00 | |
9bc057359b6dc795 | 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... | 0 | 10 | qwen3.8-max-preview | 268 | 2026-07-22T06:54:34.600156+00:00 |
04bf5a6ccf553101 | 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 | 4,195 | 2026-07-22T08:06:32.557059+00:00 | |
5dac43fe7c9e365d | 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... | A rectangle has four right angles. Each corner of a rectangle forms a 90-degree angle, which is a right angle. | 8.5 | qwen3.8-max-preview | 116 | 2026-07-22T08:43:18.342465+00:00 |
3b2261e6190f01e7 | 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 c.customer_id, c.customer_name, COUNT(o.order_id) AS total_orders,
AVG(o.order_price) AS average_price, SUM(o.order_price) AS total_revenue
FROM customer c
INNER JOIN orders o ON c.customer_id = o.customer_id
GROUP BY c.customer_id, c.customer_name
HAVING total_orders > 50 AND average_price > 500
ORDER BY MA... | 9 | qwen3.8-max-preview | 1,796 | 2026-07-21T19:06:59.649912+00:00 |
8ab0467657bcb1da | 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... | A | 9.5 | qwen3.8-max-preview | 563 | 2026-07-22T07:39:54.783467+00:00 |
33dedbadeb04b8f8 | 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 | 6,764 | 2026-07-21T17:24:32.913584+00:00 | |
cc530d4fc8507b9e | 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, ... | <table>
<tr>
<th>First Column</th>
<th>Second Column</th>
</tr>
<tr>
<td>Row 1</td>
<td>Row 1</td>
</tr>
<tr>
<td>Row 2</td>
<td>Row 2</td>
</tr>
<tr>
<td>Row 3</td>
<td>Row 3</td>
</tr>
<tr>
<td>Row 4</td>
<td>Row 4</td>
</tr>
</table> | 7 | qwen3.8-max-preview | 499 | 2026-07-21T21:35:22.825578+00:00 |
be4ed2c2b247effa | 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 | 314 | 2026-07-21T21:58:15.071820+00:00 | |
9a02d36936800fe2 | 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 an example of an SQL query that selects records with a timestamp between two dates, orders the results by the number of characters in a specific column in descending order, calculates the difference between the current timestamp and the selected timestamp for each record, and only returns records where the diff... | 9 | qwen3.8-max-preview | 1,972 | 2026-07-21T15:59:58.649976+00:00 |
bdb47041f982e825 | 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 | 495 | 2026-07-21T21:50:27.694538+00:00 | |
9f7d0305224e18a5 | 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 | 424 | 2026-07-22T06:24:18.999660+00:00 |
ab572b005f1cb80f | 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 | 2,004 | 2026-07-22T00:29:04.590287+00:00 | |
647163a72fa1d0ed | 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 | 606 | 2026-07-21T19:23:40.276377+00:00 |
b4d9709579b0d262 | 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 compare the speeds of the truck and the taxi, we need to calculate their speeds in the same units. Let's calculate the speed of each vehicle in kilometers per minute (km/min).
For the truck:
The truck runs at a constant speed of 2.1 km in 1 minute. Therefore, the speed of the truck is 2.1 km/min.
For the taxi:
The... | 9 | qwen3.8-max-preview | 462 | 2026-07-21T22:19:09.312498+00:00 |
df4b4a744c6330df | 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... | Let's denote the length of the rectangle as L cm and the width as W cm. According to the problem, the width is 2 cm longer than its length, so we can express the width as:
W = L + 2
The perimeter of a rectangle is calculated by adding together the lengths of all four sides. The formula for the perimeter (P) of a rect... | 9 | qwen3.8-max-preview | 365 | 2026-07-21T13:59:52.355228+00:00 |
a18182fe926cc022 | 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... | Let's start by finding the area of the original square. Since the side length of the square is 12 cm, the area of the square is:
Area of square = side length × side length
= 12 cm × 12 cm
= 144 cm²
Now, we are told that the rectangle is formed by increasing the width of the square by 3 c... | 9 | qwen3.8-max-preview | 310 | 2026-07-21T18:04:21.067466+00:00 |
09b82a77516f4afb | 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... | 150 | 10 | qwen3.8-max-preview | 402 | 2026-07-21T13:16:56.055716+00:00 |
d80a7db10c90461b | math | MATH/prealgebra | 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]
unitsize(0.8inch);
for (int i=0 ; i<=11 ;++i)
{
draw((rotate(i*30)*(0.8,0)) -- (rotate(i*30)*(1,0)));
label(format("%d",i+1),(rotate(60 - i*30)*(0.68,0)));
}
draw(Circle((0,0),1),linewidth(1.1));
draw(rotate(162)*(0.7,0)--(0,0)--(rotate(6)*(0.5,0)),linewidth(1.2));
[/asy]
There are 12 hours on a clock, so each h... | 9 | qwen3.8-max-preview | 822 | 2026-07-21T19:45:10.397812+00:00 |
7389e8c4d879a5e4 | 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 amount of resources (data, parameter-size, computing power) devoted to them, in a way that is not dependent on additional breakthroughs in design. | 6 | qwen3.8-max-preview | 439 | 2026-07-21T17:55:27.244727+00:00 |
38bbae346d056a81 | reasoning | OpenBookQA | 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 | 560 | 2026-07-22T07:21:53.703205+00:00 |
b92c06a303282d9e | 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 | 1,283 | 2026-07-21T12:14:10.839438+00:00 | |
3b272d9c3e6d8c7d | 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, ... | #include <stdio.h>
#include <stdlib.h>
int findDifference(int *arr, int size) {
if (size == 0) {
printf("Error: Array is empty.\n");
return -1;
}
int max = arr[0];
int min = arr[0];
for (int i = 1; i < size; i++) {
if (arr[i] > max) {
max = arr[i];
}
... | 7 | qwen3.8-max-preview | 4,461 | 2026-07-21T12:57:11.587212+00:00 |
ab0227121d7f0b10 | 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 | 1,011 | 2026-07-22T08:48:44.859355+00:00 |
f6cd140ff8f03f81 | 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 keto diet, short for the ketogenic diet, focuses on high-fat and low-carbohydrate consumption in order to achieve a state of ketosis. Ketosis is a metabolic state in which fat stores in the liver produce ketones to use as energy instead of glucose from carbohydrates. The idea here is to force the body to burn fat f... | 6 | qwen3.8-max-preview | 737 | 2026-07-21T16:53:44.451955+00:00 |
1886349db753a09f | 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... | beets, celery, carrots, lettuce, parsley, watercress, spinach, and tomato | 7.5 | qwen3.8-max-preview | 196 | 2026-07-22T04:26:46.574104+00:00 |
bdc13d64f1e0c471 | 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... | G | 9.5 | qwen3.8-max-preview | 885 | 2026-07-21T21:45:35.599182+00:00 |
9bfc0d3477f9bb52 | math | MATH/prealgebra | 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... | Performing the division first, we get $6+(8 \div 2) = 6+4$. Then the addition: $6+4=\boxed{10}$. | 9 | qwen3.8-max-preview | 176 | 2026-07-22T05:42:37.661106+00:00 |
5605c4548ac868d0 | 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... | Seal is alive, Xenacanthus is extinct. | 6 | qwen3.8-max-preview | 244 | 2026-07-22T06:06:14.530616+00:00 |
580925508e60ca82 | 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 | 1,715 | 2026-07-21T19:50:44.467966+00:00 | |
422fee8265a771be | 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... | 3x^3-5x^2+8x-35 | 9 | qwen3.8-max-preview | 507 | 2026-07-22T03:40:12.027603+00:00 |
4715ee8389099936 | 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 | 542 | 2026-07-21T13:13:08.277358+00:00 |
634aed2773826714 | 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, ... | string = "hello world"
letter_counts = {}
for letter in string:
if letter in letter_counts:
letter_counts[letter] += 1
else:
letter_counts[letter] = 1
print(letter_counts) | 9 | qwen3.8-max-preview | 697 | 2026-07-21T22:16:37.026909+00:00 |
cb5a91256418b2db | 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, ... | To find the maximum number in a list of integers without using any built-in functions or methods, we can iterate through the list and keep track of the maximum number found so far.
Here is the algorithm:
1. Initialize a variable max_num to store the maximum number found so far. Set it to the smallest possible integer... | 9 | qwen3.8-max-preview | 1,191 | 2026-07-21T14:45:26.422220+00:00 |
0e973849079f6b32 | 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... | 2 | 10 | qwen3.8-max-preview | 313 | 2026-07-22T03:05:36.478670+00:00 |
fcf50a880ad88d46 | 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 | 185 | 2026-07-22T00:38:28.884691+00:00 | |
4d05f45432b2947d | 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... | Voting is a personal choice, and as an AI, I can't tell you which to prefer. The two largest parties in the US are the Democrats and Republicans, but there are many smaller parties too (e.g., Green Party and Libertarians), as well as many Independent candidates. | 6 | qwen3.8-max-preview | 353 | 2026-07-22T09:42:14.824718+00:00 |
78d4ec136df57b9e | 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, ... | The resulting string would be "HelloWorldWorldWorldWorld!" | 8.5 | qwen3.8-max-preview | 1,266 | 2026-07-21T12:09:04.175131+00:00 |
b905e9bac72aa541 | 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 | 800 | 2026-07-21T19:02:13.048029+00:00 |
66f3578accc5431f | 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>
table {
border-collapse: collapse;
}
table, th, td {
border: 1px solid black;
}
th, td {
padding: 10px;
}
.blue {
background-color: blue;
}
.red {
background-color: red;
}
.white {
color: white;
}
</style>
</head>
<body>
<table>
<tr>
<th>Column 1</th>
<t... | 7 | qwen3.8-max-preview | 1,585 | 2026-07-22T05:16:09.808372+00:00 |
b495a511c833541f | 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 | 837 | 2026-07-21T21:15:18.145104+00:00 | |
3c0bd7256a1d5861 | 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... | -\sqrt{2} | 10 | qwen3.8-max-preview | 432 | 2026-07-21T21:40:54.888355+00:00 |
fbdee80ab6824b2e | 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 | 473 | 2026-07-21T13:49:59.069980+00:00 |
9ee0f9cae92763e2 | 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, ... | 9 | 10 | qwen3.8-max-preview | 489 | 2026-07-21T22:18:52.528039+00:00 |
a653658dc998aac9 | 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 | 466 | 2026-07-21T13:43:07.054877+00:00 |
4bef8d2a13bce303 | 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 product_of_three(a, b, c):
return a * b * c | 9 | qwen3.8-max-preview | 332 | 2026-07-21T14:01:44.056679+00:00 |
37e6e1117a542b55 | 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... | Jay Peak is an excellent mountain for skiing in VT. It sits at one of the most Northern parts of Vermont and is the Northern most ski resort in the state. Because of that, Jay Peak averages more snowfall then any other mountain in Vermont. Additionally, because of it's remote location it is also ideal for a getaway tha... | 6 | qwen3.8-max-preview | 155 | 2026-07-21T21:02:22.340456+00:00 |
e00235932a2775a5 | 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 | 317 | 2026-07-21T17:35:17.045501+00:00 |
d4d5090b5f738fee | 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 | 472 | 2026-07-21T15:46:02.015157+00:00 |
c59fa59c0699c8f9 | 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 | 612 | 2026-07-21T19:23:35.958764+00:00 | |
cf7041a7836d0ce8 | 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... | 5 | 10 | qwen3.8-max-preview | 338 | 2026-07-21T21:08:36.426476+00:00 |
28ee35e1ddd91b88 | 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... | 2 | 10 | qwen3.8-max-preview | 327 | 2026-07-21T23:29:53.777966+00:00 |
d63441344764ca5d | 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... | 40 | 10 | qwen3.8-max-preview | 729 | 2026-07-22T08:34:50.050603+00:00 |
cc5fb5e6cbd6cada | reasoning | ARC-Challenge | 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 | 609 | 2026-07-21T15:53:32.028168+00:00 |
b9047467e54ac8c9 | reasoning | ARC-Challenge | 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 | 561 | 2026-07-22T10:38:57.116195+00:00 |
324bc742802ddebb | 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, ... | int[] array = {1, 2, 3, 4, 5};
int[] array2 = Arrays.stream(array).map(x -> x + 1).toArray(); | 9 | qwen3.8-max-preview | 766 | 2026-07-21T04:05:19.175808+00:00 |
f39e03fc235587f8 | 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... | 6 | qwen3.8-max-preview | 3,370 | 2026-07-21T19:24:23.534462+00:00 | |
c6428f7d1a472347 | 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 *
FROM books
WHERE author = "Robert Louis Stevenson" | 8.5 | qwen3.8-max-preview | 595 | 2026-07-22T04:48:41.391517+00:00 |
c48afdfbbbbf4e39 | 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 | 485 | 2026-07-22T00:22:20.101152+00:00 | |
f6dabb674a4899b5 | math | MATH/number_theory | 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... | We can see that \begin{align*}
1_2 + 10_2 + 100_2 + \cdots + 100000000_2 &= 111111111_2 \\
&= 1000000000_2 - 1\\
& = 2^9 - 1.
\end{align*}We can factor $2^9 - 1 = 8^3 - 1$ as a difference of cubes to make our task easier: $$ 8^3 - 1 = (8 - 1)(8^2 + 8 + 1) = 7 \cdot 73. $$Since $\boxed{73}$ is prime, it is the largest p... | 9 | qwen3.8-max-preview | 819 | 2026-07-21T17:43:45.005877+00:00 |
8bfcfed9c5e25bb1 | 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 find_palindromes(string):
result = []
for i in range(len(string)):
for j in range(i+2,len(string)+1):
if string[i:j] == string[j-1:i-1:-1]:
result.append(string[i:j])
return result | 9 | qwen3.8-max-preview | 1,213 | 2026-07-21T23:24:35.821741+00:00 |
bfbc55b024938ce8 | 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... | Enriched air, also known as nitrox, is one kind of air with more than 21% oxygen. 21% oxygen is the normal air we breathe on the earth. The primary benefit of using enriched air is to extend the diver's bottom time, and reduce the need to push to no decompression limit. This advantage is really beneficial in deeper div... | 6 | qwen3.8-max-preview | 660 | 2026-07-22T03:28:01.251827+00:00 |
e31236711e010701 | 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 | 431 | 2026-07-22T08:42:38.238159+00:00 |
799bcdead13cdc69 | 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 | 879 | 2026-07-22T06:57:16.461528+00:00 |
9c83b9acc02eb752 | 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 | 514 | 2026-07-22T09:12:10.041732+00:00 |
1e78e0d5948fa53d | 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 | 1,704 | 2026-07-21T17:05:13.075326+00:00 | |
e0ae7db0cd5df641 | 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 | 315 | 2026-07-22T03:56:55.129036+00:00 | |
30e0f800a7d3459f | 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 the C# program to calculate the sum of the first n Fibonacci numbers, with input validation and efficient handling of large numbers:
```csharp
using System;
using System.Numerics;
class FibonacciSum
{
static void Main()
{
Console.Write("Enter the value of n (greater than or equal to 3): ");
... | 7.5 | qwen3.8-max-preview | 2,214 | 2026-07-21T11:39:42.586158+00:00 |
1f3aa838887957c5 | 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, ... | #include <string>
using namespace std;
string reverse(string s)
{
string reverse = "";
for (int i = s.length() - 1; i >= 0; i--)
reverse += s[i];
return reverse;
} | 8.5 | qwen3.8-max-preview | 373 | 2026-07-22T05:12:05.016074+00:00 |
8c38ead6ec90f76d | 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... | What is the French Flair? | 6 | qwen3.8-max-preview | 416 | 2026-07-22T02:04:53.816729+00:00 |
04605ef3d30c0258 | 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, ... | Use the `lower()` function to convert the string to lowercase. Additionally, handle cases where the input string is empty, contains non-alphabetic characters, or exceeds a maximum length of 100 characters by returning an empty string. | 9 | qwen3.8-max-preview | 634 | 2026-07-21T18:04:13.768455+00:00 |
19fa067945d60435 | 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... | 30 | 10 | qwen3.8-max-preview | 276 | 2026-07-21T17:40:07.133395+00:00 |
3ea3ff9739053efb | 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 | 237 | 2026-07-21T13:44:18.062918+00:00 | |
61e6b050b9b0cce5 | 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... | 14 | 10 | qwen3.8-max-preview | 188 | 2026-07-21T11:45:01.767687+00:00 |
18b5f59577151380 | 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 | 872 | 2026-07-21T11:48:07.754581+00:00 | |
dc17a46cda77301e | 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, ... | ```html
<!DOCTYPE html>
<html>
<head>
<title>Person Details</title>
<script src="script.js"></script>
</head>
<body>
<table id="personTable">
<tr>
<th>Name</th>
<th>Address</th>
<th>Phone Number</th>
</tr>
</table>
</body>
</html>
```
```javascript
window.onload = function() {
var t... | 6 | qwen3.8-max-preview | 2,757 | 2026-07-21T23:29:00.464252+00:00 |
34c53cafe6e3d6e2 | 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... | 420 | 10 | qwen3.8-max-preview | 288 | 2026-07-22T04:51:12.655734+00:00 |
37776abf6e27be0c | 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, ... | let randomString = [];
for (let i = 0; i < 10; i++) {
let randomChars = Math.random().toString(36).slice(-5);
randomString.push(randomChars);
}
console.log(randomString); | 8.5 | qwen3.8-max-preview | 473 | 2026-07-21T13:31:12.301789+00:00 |
862792225da80965 | 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{1}{4} | 9 | qwen3.8-max-preview | 315 | 2026-07-22T03:28:31.417543+00:00 |
b0886dd6d5cf9d99 | 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... | 5 | 10 | qwen3.8-max-preview | 704 | 2026-07-22T10:04:19.326758+00:00 |
a233e324f12de6a4 | 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 | 3,534 | 2026-07-22T07:51:51.933457+00:00 | |
6d05f057210e39d4 | 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 | 447 | 2026-07-21T14:02:03.254654+00:00 |
119081a37dd94249 | 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... | A pentagon has 5 sides and 5 vertices.
So, A (number of sides) = 5
And B (number of vertices) = 5
Therefore, A + B = 5 + 5 = 10. | 9 | qwen3.8-max-preview | 162 | 2026-07-22T09:54:15.358657+00:00 |
911f64ed05d57604 | 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 | 386 | 2026-07-21T15:14:28.240435+00:00 | |
9ea6571a231b5203 | 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 | 865 | 2026-07-21T17:47:58.713787+00:00 |
23171244ff8df87f | 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... | D | 9.5 | qwen3.8-max-preview | 440 | 2026-07-21T18:28:51.075412+00:00 |
8273f133458eadf7 | 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 numbers greater than 1.1, we need to compare each number with 1.1:
1.4 is greater than 1.1.
9/10 is equal to 0.9, which is not greater than 1.1.
1.2 is greater than 1.1.
0.5 is not greater than 1.1.
13/10 is equal to 1.3, which is greater than 1.1.
Now, we sum the numbers greater than 1.1:
1.4 + 1.2 + 1.... | 9 | qwen3.8-max-preview | 453 | 2026-07-21T19:19:41.033069+00:00 |
c95a1a52b1be1569 | 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 | 223 | 2026-07-22T10:05:30.187634+00:00 |
a5d592ad25c9a769 | 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 | 438 | 2026-07-21T11:35:36.858492+00:00 |
0bfd7c7d697f51f8 | 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, ... | SELECT SUM(salary)
FROM employee_details
JOIN employment_history ON employee_details.employee_id = employment_history.employee_id
WHERE employment_history.years_worked >= 5
AND employee_details.position = 'managerial'
AND employee_details.performance_rating >= 4 | 8 | qwen3.8-max-preview | 2,429 | 2026-07-21T14:18:26.453420+00:00 |
67aec7aae12250b0 | 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, ... | To handle the case where the parameter is not a positive integer, we can add a check to ensure that the parameter is a positive integer before generating the random string. Here's an updated version of the code:
```javascript
function generateRandomString(num) {
if (typeof num !== "number" || !Number.isInteger(num) ... | 8.5 | qwen3.8-max-preview | 1,861 | 2026-07-22T06:30:42.301626+00:00 |
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