task stringclasses 4
values | dataset stringclasses 11
values | trajectory listlengths 1 11 | chosen stringlengths 18 8.89k | rejected stringlengths 0 7.48k | id stringlengths 68 69 | parent_id stringlengths 64 64 | original_len int64 0 5 | sampled_h_from_original_len int64 0 4 | trajectory_sampled_h_from_original_len_0 listlengths 10 10 | trajectory_sampled_h_from_original_len_1 listlengths 10 10 | trajectory_sampled_h_from_original_len_0_reward sequencelengths 5 5 | trajectory_sampled_h_from_original_len_1_reward sequencelengths 5 5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Coding | codecontest | [
{
"content": "Write Python code to solve the task:\nMike has a string s consisting of only lowercase English letters. He wants to change exactly one character from the string so that the resulting one is a palindrome. \n\nA palindrome is a string that reads the same backward as forward, for example strings \"z\... | Step 1: This problem asks us to determine if it is possible to change exactly one character in the string to make it a palindrome.
Step 2: We can start by iterating through the characters in the string and counting the number of differences between corresponding characters from the beginning and end of the string.
St... | Step 1: We need to determine if it is possible to change exactly one character in the string to make it a palindrome.
Step 2: We can start by checking if the string is already a palindrome. If it is, then we can change any character to make it a different palindrome.
Step 3: If the string is not a palindrome, we nee... | 390473b96c1696b6dda5bc62c6f6124651c7cf327c80dfe0aa3ab4f4601dbf7f_1_1 | f0c215931a9f22324fc897d6d2fbe6ccb18688bf17cea67c26d259b679173521 | 0 | 0 | [
{
"content": "Write Python code to solve the task:\nMike has a string s consisting of only lowercase English letters. He wants to change exactly one character from the string so that the resulting one is a palindrome. \n\nA palindrome is a string that reads the same backward as forward, for example strings \"z\... | [
{
"content": "Write Python code to solve the task:\nMike has a string s consisting of only lowercase English letters. He wants to change exactly one character from the string so that the resulting one is a palindrome. \n\nA palindrome is a string that reads the same backward as forward, for example strings \"z\... | [
0.125,
0.21875,
0.171875,
0.1787109375,
0.2041015625
] | [
0.1455078125,
0.1826171875,
0.1748046875,
0.2060546875,
0.1494140625
] |
Coding | codecontest | [
{
"content": "Write Python code to solve the task:\nLocal authorities have heard a lot about combinatorial abilities of Ostap Bender so they decided to ask his help in the question of urbanization. There are n people who plan to move to the cities. The wealth of the i of them is equal to ai. Authorities plan to... | Step 1: To solve this problem, we need to find the optimal way to select residents for the two cities.
Step 2: The wealth of the residents and the planned number of residents for each city are given as input.
Step 3: We need to calculate the maximum possible sum of the arithmetic means of the wealth of the cities' ... | Step 1: To maximize the sum of arithmetic means of the wealth of cities' residents, we need to choose subsets of candidates that result in the largest possible sums for each city.
Step 2: One possible approach is to sort the candidates in descending order of wealth and then allocate the first n1 candidates to the fir... | cd5fdca85484ff7376844d2d68760da424f3a758b61b1cc8a9a39eb7de928746_1_1 | 43c3e928e9f73a40032a89ae07101e437651ba0a0086f0025e503f36e163be5a | 0 | 0 | [
{
"content": "Write Python code to solve the task:\nLocal authorities have heard a lot about combinatorial abilities of Ostap Bender so they decided to ask his help in the question of urbanization. There are n people who plan to move to the cities. The wealth of the i of them is equal to ai. Authorities plan to... | [
{
"content": "Write Python code to solve the task:\nLocal authorities have heard a lot about combinatorial abilities of Ostap Bender so they decided to ask his help in the question of urbanization. There are n people who plan to move to the cities. The wealth of the i of them is equal to ai. Authorities plan to... | [
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0.138671875,
0.1455078125,
0.1328125
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0.1240234375,
0.14453125,
0.150390625
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Coding | codecontest | [
{
"content": "Write Python code to solve the task:\nLily Aldrin, as the slap bet commissioner, needs to resolve issues regarding slap bets due with Barney and Marshall. She has mandated that there be a fixed period of time in which the slaps may be used.\n\nSo, she draws two lines representing the given two ti... | Step 1: To solve this problem, we need to determine the relationship between the given time slots for Barney and Marshall.
Step 2: We can start by reading the input, which contains the time slots and the number of test cases.
Step 3: For each test case, we compare the time slots to determine if they are indistinguis... | Step 1: We need to compare the given time slots for Barney and Marshall and determine the relationship between them.
Step 2: We can start by identifying the different scenarios based on the input lines (indistinguishable, more than one day, or just one point).
Step 3: Once we have the scenarios identified, we can wr... | 0266ff70ccd8d3c72cd3ba7708d3b1bc7d675dc5bd24baaca2c6197fb8a42e35_1_1 | 62abef87aa3ea07083faa1aacc01c97c912d66c8908ced3fb8695bbd6f1625a8 | 0 | 0 | [
{
"content": "Write Python code to solve the task:\nLily Aldrin, as the slap bet commissioner, needs to resolve issues regarding slap bets due with Barney and Marshall. She has mandated that there be a fixed period of time in which the slaps may be used.\n\nSo, she draws two lines representing the given two ti... | [
{
"content": "Write Python code to solve the task:\nLily Aldrin, as the slap bet commissioner, needs to resolve issues regarding slap bets due with Barney and Marshall. She has mandated that there be a fixed period of time in which the slaps may be used.\n\nSo, she draws two lines representing the given two ti... | [
0.1513671875,
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0.1484375,
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0.201171875
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Coding | codecontest | [
{
"content": "Write Python code to solve the task:\nCaptain Jack loves tables. He wants to know whether you love tables or not. So he asks you to solve the following problem:\nGiven an array A and element m, you have to find the value up to which table of m is present in the array. (example - if the array is 3 ... | Step 1: To solve this problem, we need to find the value up to which the table of m is present in the array.
Step 2: First, we need to read the input which contains the array A and the value of m.
Step 3: Then, we check if m is present in the array A.
Step 4: If m is not present in A, the answer is 0.
Step 5: If m... | Step 1: We need to find the largest value in the array that is divisible by the given value m.
Step 2: We can start by iterating through the array and keeping track of the maximum value that is divisible by m.
Step 3: If no value is found, we should return 0.
Step 4: Let's create a plan to implement the solution ba... | 8b2805f4112f3bf8541bb54c630017cb8d92fdfe0c1d40f634e208181f7a29ea_1_1 | 8bbf5dce0216696b64f4d8e58cffc65c89fc61415a0be0565d49a576cb23f079 | 0 | 0 | [
{
"content": "Write Python code to solve the task:\nCaptain Jack loves tables. He wants to know whether you love tables or not. So he asks you to solve the following problem:\nGiven an array A and element m, you have to find the value up to which table of m is present in the array. (example - if the array is 3 ... | [
{
"content": "Write Python code to solve the task:\nCaptain Jack loves tables. He wants to know whether you love tables or not. So he asks you to solve the following problem:\nGiven an array A and element m, you have to find the value up to which table of m is present in the array. (example - if the array is 3 ... | [
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0.15234375,
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0.1455078125,
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0.1533203125,
0.1708984375,
0.1826171875
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Coding | codecontest | [
{
"content": "Write Python code to solve the task:\nWe have a board with a 2 \\times N grid. Snuke covered the board with N dominoes without overlaps. Here, a domino can cover a 1 \\times 2 or 2 \\times 1 square.\n\nThen, Snuke decided to paint these dominoes using three colors: red, cyan and green. Two dominoe... | Step 1: The goal is to find the number of ways to paint the dominoes with three colors: red, cyan, and green.
Step 2: We need to consider the arrangement of dominoes represented by two strings S_1 and S_2.
Step 3: We also need to ensure that adjacent dominoes by side are painted by different colors.
Step 4: We can ... | Step 1: We need to calculate the number of ways to paint the dominoes using three colors while ensuring that adjacent dominoes have different colors.
Step 2: We can solve this problem using dynamic programming.
Step 3: We can start by defining a recursive function to calculate the number of ways to paint the dominoe... | 01ba4e9939de89cd231f75a7ace47cebc1dabb9ea1c67509459a8dc5dc1fc51a_1_1 | ba69fa6eaccab3fca92273247502dfb1e7b96911aef7113a440ee0b1405c07d3 | 0 | 0 | [
{
"content": "Write Python code to solve the task:\nWe have a board with a 2 \\times N grid. Snuke covered the board with N dominoes without overlaps. Here, a domino can cover a 1 \\times 2 or 2 \\times 1 square.\n\nThen, Snuke decided to paint these dominoes using three colors: red, cyan and green. Two dominoe... | [
{
"content": "Write Python code to solve the task:\nWe have a board with a 2 \\times N grid. Snuke covered the board with N dominoes without overlaps. Here, a domino can cover a 1 \\times 2 or 2 \\times 1 square.\n\nThen, Snuke decided to paint these dominoes using three colors: red, cyan and green. Two dominoe... | [
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0.173828125,
0.1748046875,
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0.1455078125,
0.1484375
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Coding | codecontest | [
{
"content": "Write Python code to solve the task:\nYou are given a chessboard of size 1 × n. It is guaranteed that n is even. The chessboard is painted like this: \"BWBW...BW\".\n\nSome cells of the board are occupied by the chess pieces. Each cell contains no more than one chess piece. It is known that the to... | Step 1: To solve this problem, we can start by analyzing the different patterns of chess pieces on the board and consider how they can be moved to the same-colored cells with the minimum number of moves.
Step 2: It seems that pieces on even and odd positions will be moved to cells of different colors. We should write... | Step 1: We need to find the minimum number of moves required to place all the pieces in cells of the same color.
Step 2: We can start by finding the positions of the black cells and the white cells.
Step 3: Once we have the positions, we can calculate the minimum number of moves required to place all the pieces in t... | f491495ebd3553a87b907464fb6b4af0020a5dfa59afbdb30ec8e4dd01de663c_1_1 | 284795d03ebe5c69effa1a03ea4f2c2abac1c72831e162197cfaf74d020ea0a6 | 0 | 0 | [
{
"content": "Write Python code to solve the task:\nYou are given a chessboard of size 1 × n. It is guaranteed that n is even. The chessboard is painted like this: \"BWBW...BW\".\n\nSome cells of the board are occupied by the chess pieces. Each cell contains no more than one chess piece. It is known that the to... | [
{
"content": "Write Python code to solve the task:\nYou are given a chessboard of size 1 × n. It is guaranteed that n is even. The chessboard is painted like this: \"BWBW...BW\".\n\nSome cells of the board are occupied by the chess pieces. Each cell contains no more than one chess piece. It is known that the to... | [
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0.1884765625,
0.185546875,
0.1650390625,
0.1533203125
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0.142578125,
0.158203125,
0.169921875,
0.134765625,
0.16796875
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Coding | codecontest | [
{
"content": "Write Python code to solve the task:\nYou have a given integer n. Find the number of ways to fill all 3 × n tiles with the shape described in the picture below. Upon filling, no empty spaces are allowed. Shapes cannot overlap.\n\n<image> This picture describes when n = 4. The left one is the shape... | Step 1: To solve this problem, we need to find the number of ways to fill all 3 × n tiles with the given shape without overlapping or leaving empty spaces.
Step 2: One approach is to use recursion to generate all possible arrangements of the given shape within the 3 × n area.
Step 3: Then we can count the number of ... | Step 1: We need to find the number of ways to fill a 3 x n grid with a specific shape.
Step 2: We can approach this problem using dynamic programming and recursion to count the number of possible ways to fill the grid.
Step 3: The base case is when n = 1, there are no ways to fill the grid.
Step 4: We need to consi... | 55f089686c595785744e5796f401cb22e9fdb17fe72c5f558f8494b64ce0763e_1_1 | 0267eab4f578bb9c85a771ff7a8f4c49a84158e3ce990dd3e322157e850b1962 | 0 | 0 | [
{
"content": "Write Python code to solve the task:\nYou have a given integer n. Find the number of ways to fill all 3 × n tiles with the shape described in the picture below. Upon filling, no empty spaces are allowed. Shapes cannot overlap.\n\n<image> This picture describes when n = 4. The left one is the shape... | [
{
"content": "Write Python code to solve the task:\nYou have a given integer n. Find the number of ways to fill all 3 × n tiles with the shape described in the picture below. Upon filling, no empty spaces are allowed. Shapes cannot overlap.\n\n<image> This picture describes when n = 4. The left one is the shape... | [
0.1708984375,
0.1826171875,
0.1884765625,
0.1611328125,
0.205078125
] | [
0.1748046875,
0.1943359375,
0.19140625,
0.1943359375,
0.15625
] |
Coding | codecontest | [
{
"content": "Write Python code to solve the task:\nLong ago during the Jurassic Park age, there was a company TopHunters, which used to conduct hunting competitions for the Dinosaurs around the world. Petrosaurus was believed to be the greatest hunter of that time and all other dinosaurs enjoyed watching the h... | Step 1: To solve this problem, we can write a function that takes a sentence as input and replaces specific words with their corresponding replacements. We need to consider if the words are standalone and not part of a larger word.
Step 2: We also need to handle any consecutive spaces present in the input and preserv... | Step 1: We need to create a program that takes a sentence as input and replaces certain words with their corresponding expansions.
Step 2: We should read the input and split the sentence into words.
Step 3: We then need to iterate through the words and replace the specified words with their expansions.
Step 4: We a... | 9cd996b016a9335543eceb83a9523b0af8c7c4df36def6d4d86b6c3f7e2f0e28_1_1 | 8ab8e94f05cae8a36c6023b8df1d8ec482daf39d34d32ceb4170dec17c2f4aa7 | 0 | 0 | [
{
"content": "Write Python code to solve the task:\nLong ago during the Jurassic Park age, there was a company TopHunters, which used to conduct hunting competitions for the Dinosaurs around the world. Petrosaurus was believed to be the greatest hunter of that time and all other dinosaurs enjoyed watching the h... | [
{
"content": "Write Python code to solve the task:\nLong ago during the Jurassic Park age, there was a company TopHunters, which used to conduct hunting competitions for the Dinosaurs around the world. Petrosaurus was believed to be the greatest hunter of that time and all other dinosaurs enjoyed watching the h... | [
0.1982421875,
0.203125,
0.1474609375,
0.193359375,
0.18359375
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0.1611328125,
0.18359375,
0.1640625,
0.1552734375,
0.189453125
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Coding | codecontest | [{"content":"Write Python code to solve the task:\nWalter White is on a tour to sell meth. There are(...TRUNCATED) | "Step 1: The given solution is reading inputs and solving the problem using loops and manual calcul(...TRUNCATED) | "Step 1: We need to find the cost of traveling between the cities given the cost matrix and the pat(...TRUNCATED) | bb512d72bcc8169eca1b2c24faf91a3c28a0002c3aa8aa9c026895ab00a07289_1_1 | 09d681d9cf0d40e02eebc42ead01fea6f921659f653cadc52877d3d689fbfdea | 0 | 0 | [{"content":"Write Python code to solve the task:\nWalter White is on a tour to sell meth. There are(...TRUNCATED) | [{"content":"Write Python code to solve the task:\nWalter White is on a tour to sell meth. There are(...TRUNCATED) | [
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0.1943359375,
0.16796875,
0.1435546875,
0.19140625
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0.1494140625,
0.1591796875,
0.154296875,
0.1591796875,
0.1884765625
] |
Coding | codecontest | [{"content":"Write Python code to solve the task:\nN people are waiting in a single line in front of(...TRUNCATED) | "Step 1: The problem requires a program that helps Mr. Takahashi determine the maximum number of pr(...TRUNCATED) | "Step 1: We need to find the maximum number of products Mr. Takahashi can sell, considering the ini(...TRUNCATED) | ac321434143e6d229fb757ecdbe60e4d823899fc523ac62ebe0ed0306b764227_1_1 | c66f5312e9e93b6b81cad2c4e88b361f51fddfdde3d9ebbc3d983f9a74b04f35 | 0 | 0 | [{"content":"Write Python code to solve the task:\nN people are waiting in a single line in front of(...TRUNCATED) | [{"content":"Write Python code to solve the task:\nN people are waiting in a single line in front of(...TRUNCATED) | [
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0.18359375,
0.1923828125,
0.19140625,
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0.1533203125,
0.201171875,
0.1796875
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