messages list |
|---|
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a Python script that checks if a given word is a palindrome. A palindrome is a word, phrase, number, or other sequence of characters that reads the same forward and backward, ignoring spaces, pun... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a Python code to reverse a string."
},
{
"role": "assistant",
"content": "<think>\nOkay, I need to write a Python code to reverse a string. Let me think about how to approach this.\n\... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given a list of keys and a list of values, write a function to store them in a dictionary, ensuring that each key-value pair is unique. It should also check these key-value pairs for violations and the... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are given an array `a` of `n` positive integers. Construct another array `b` such that:\n\n1. `b` is lexicographically greater than or equal to `a`.\n2. For every `i`, `b_i` is a prime number.\n3. ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Egor wants to achieve a rating of 1600 points on the well-known chess portal ChessForces and he needs your help!\n\nBefore you start solving the problem, Egor wants to remind you how the chess pieces m... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are given a string `title` consisting of one or more words separated by a single space, where each word consists of English letters. **Capitalize** the string by changing the capitalization of each... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "At an arcade, Takahashi is playing a game called RPS Battle, which is played as follows:\n\n* The player plays N rounds of Rock Paper Scissors against the machine. (See Notes for the description of Roc... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "How have cost overruns on the James Webb Space Telescope impacted funding for other astrophysics missions, and what is the status of the Wide-Field InfraRed Survey Telescope project?: NASA may be endin... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a python function that takes a string and a number as parameters and returns the number of occurrences of the number in the string.\n\nSolve the problem starting with the provided function header... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "How does Italian cuisine vary between different social classes and economic backgrounds?"
},
{
"role": "assistant",
"content": "Italian cuisine varies significantly between different social... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are given an array of n integers a_1,a_2,...,a_n.\n\nYou have to create an array of n integers b_1,b_2,...,b_n such that: \n\n * The array b is a rearrangement of the array a, that is, it contains... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a python function to check if a given list of integers can be divided into pairs of equal sums.\n\nSolve the problem starting with the provided function header.\n\nFunction header:\n```\nclass So... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are given a matrix $a$, consisting of $n$ rows and $m$ columns. Each cell contains an integer in it.\n\nYou can change the order of rows arbitrarily (including leaving the initial order), but you c... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a function to find the minimum number of refueling stops needed for a vehicle to travel from start to end given the fuel capacity, starting fuel, and a list of fuel stops.\n\nSolve the problem st... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "A scientist is observing the growth of a bacterial colony. Initially, the colony has `v` bacteria. Each hour, the number of bacteria grows by `v // k`, where `k` is a constant decay factor. This proces... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Chef wants to implement wildcard pattern matching supporting only the wildcard '?'. The wildcard character '?' can be substituted by any single lower case English letter for matching. He has two string... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu...\n\nWhereas on the other end of the ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given an array of strings `strs`, group **the anagrams** together. You can return the answer in **any order**.\n\nAn **Anagram** is a word or phrase formed by rearranging the letters of a different wor... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "There is a magical shop owned by The Monk, which consists of magical potions. On the first day there are A number of potions. Let, potions[I] denote the number of potions present in the shop on the I^... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Ivan is collecting coins. There are only $N$ different collectible coins, Ivan has $K$ of them. He will be celebrating his birthday soon, so all his $M$ freinds decided to gift him coins. They all agre... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Monk has to visit a land where strange creatures, known as Pokemons, roam around in the wild. Each Pokemon in the land will attack any visitor. They can only be pacified by feeding them their favorite ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Can you suggest an alternative ingredient for walnuts to make this recipe nut-free?: 1. Preheat oven to 300Β°F. Line a 9-inch square pan with baking paper. Set aside.\n2. Place butter, sugar and 1/2 cup... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Lyra has an $80 budget for a week to spend on food. If she bought 1 bucket of fried chicken that costs $12 and 5 pounds of beef that cost $3 per pound. How much is left on her weekly budget? Let's writ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a function that returns the week day according to a given date in the format of \"dd-mm-yyyy\".\n\nSolve the problem starting with the provided function header.\n\nFunction header:\n```\nclass So... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "The perimeter of a square is equal to the perimeter of a rectangle of length 18 cm and breadth 14 cm. Find the circumference of a semicircle whose diameter is equal to the side of the square. (Round of... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a python function that takes two lists of integers as input and returns the length of the longest common subarray.\n\nSolve the problem starting with the provided function header.\n\nFunction hea... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "What is the sum of the two smallest prime numbers that can be added up to give an even number greater than or equal to 10, according to Goldbach's conjecture?"
},
{
"role": "assistant",
"co... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You have a sequence of n distinct integers a1, a2, ..., an (1 β€ ai β€ n). You want to remove some integers in such a way that the resulting sequence of integers satisfies the following three conditions:... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Solve the following system of linear equations:\n\n2x + 3y - z = 7\n4x - y + 2z = 4\nx + 2y - 3z = -6\n\nAnd find the values of x, y, and z."
},
{
"role": "assistant",
"content": "To solve ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a function that takes a list of integers and returns the maximum sum of a subarray that does not contain any consecutive elements.\n\nSolve the problem starting with the provided function header.... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Bob received an assignment from his school: he has two numbers A and B, and he has to find the sum of these two numbers. \nAlice, being a good friend of Bob, told him that the answer to this question... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "<image>\n\nSenor Vorpal Kickass'o invented an innovative method to encrypt integer sequences of length n. To encrypt a sequence, one has to choose a secret sequence <image>, that acts as a key.\n\nVorp... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Inna and Dima decided to surprise Sereja. They brought a really huge candy matrix, it's big even for Sereja! Let's number the rows of the giant matrix from 1 to n from top to bottom and the columns β f... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "A row of houses all share a community space where they put up their clotheslines. There are 2 clotheslines for every house on the street. On the street, there are a total of 11 children and 20 adults. ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a function to find the product of the least common multiple (LCM) and greatest common divisor (GCD) of two given numbers.\n\nSolve the problem starting with the provided function header.\n\nFunct... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Example\nInput\n\n3 5 4\n3\n6\n12\n\n\nOutput\n\nHanako"
},
{
"role": "assistant",
"content": "<think>\nOkay, let's see. The problem is about determining the winner of a game between Hanako... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Once Grisha found a tree (connected graph without cycles) with a root in node 1.\n\nBut this tree was not just a tree. A permutation p of integers from 0 to n - 1 is written in nodes, a number p_i is w... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a function that takes a list of strings and returns the concatenated string. However, exclude any strings that contain the number '3' in them.\n\nSolve the problem starting with the provided func... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Let's call a positive integer extremely round if it has only one non-zero digit. For example, $5000$, $4$, $1$, $10$, $200$ are extremely round integers; $42$, $13$, $666$, $77$, $101$ are not.\n\nYou ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "The numbers of all offices in the new building of the Tax Office of IT City will have lucky numbers.\n\nLucky number is a number that consists of digits 7 and 8 only. Find the maximum number of offices... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "# Task\n Consider the following ciphering algorithm:\n```\nFor each character replace it with its code.\nConcatenate all of the obtained numbers.\n```\nGiven a ciphered string, return the initial one i... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Consider a billiard table of rectangular size $n \\times m$ with four pockets. Let's introduce a coordinate system with the origin at the lower left corner (see the picture).\n\nThere is one ball at th... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Mr. Wong has 10 grandchildren. Assuming that the gender of each child is determined independently and with equal likelihood of male and female, what is the probability that Mr. Wong has more grandsons ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a python function to find the minimum cost to fly every person to a city such that exactly n people arrive in each city.\n\nSolve the problem starting with the provided function header.\n\nFuncti... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Xenia the programmer has a tree consisting of n nodes. We will consider the tree nodes indexed from 1 to n. We will also consider the first node to be initially painted red, and the other nodes β to be... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "A long time ago there was a land called Dudeland. Dudeland consisted of n towns connected with n - 1 bidirectonal roads. The towns are indexed from 1 to n and one can reach any city from any other city... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given a **0-indexed** integer array `nums`, return _the **smallest** index_ `i` _of_ `nums` _such that_ `i mod 10 == nums[i]`_, or_ `-1` _if such index does not exist_.\n\n`x mod y` denotes the **remai... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given three points \\( A(x_1, y_1) \\), \\( B(x_2, y_2) \\), and \\( C(x_3, y_3) \\), write a program to determine whether point \\( C \\) lies on the line segment \\( AB \\). If \\( C \\) lies on \\( ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are given n positive integers a_1, β¦, a_n, and an integer k β₯ 2. Count the number of pairs i, j such that 1 β€ i < j β€ n, and there exists an integer x such that a_i β
a_j = x^k.\nInput\n\nThe first... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "In order to write a string, Atilla needs to first learn all letters that are contained in the string.\n\nAtilla needs to write a message which can be represented as a string $s$. He asks you what is th... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a Python program that finds the first non-repeated character in a string. Your solution should have a runtime complexity less than O(n^2). If no such character exists, return None.\nINPUT: 'g'\nI... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Let's say a positive integer is a **super-palindrome** if it is a palindrome, and it is also the square of a palindrome.\n\nGiven two positive integers `left` and `right` represented as strings, return... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "-"
},
{
"role": "assistant",
"content": "<think>\nOkay, let's see. I need to find a set of boxes to put balls in such that for every i from 1 to N, the sum of balls in boxes that are multip... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "How many positive three-digit integers are divisible by both 11 and 5? Let's write a Python program to solve it."
},
{
"role": "assistant",
"content": "# The smallest three-digit number div... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Little Deepu and Little Kuldeep are world renowned criminals. But, they are not bad people at heart. (Oh, they are...) Anyway, their occupation is to smuggle drugs from one place to another. And bot... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Marut is now a well settled person. Impressed by the coding skills of Marut, N girls wish to marry him. Marut will consider marriage proposals of only those girls who have some special qualities. Quali... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a python function to find the sum of all the common elements that occur in all the given lists of integers.\n\nSolve the problem starting with the provided function header.\n\nFunction header:\n`... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "-"
},
{
"role": "assistant",
"content": "<think>\nOkay, I need to solve this problem where I have to convert a list of nine integers into a 3x3 NumPy array. Let me think about how to approa... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are given an array `nums` of `n` positive integers.\n\nYou can perform two types of operations on any element of the array any number of times:\nIf the element is even, divide it by `2`.\n\n\t\nFor... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Each employee of the \"Blake Techologies\" company uses a special messaging app \"Blake Messenger\". All the stuff likes this app and uses it constantly. However, some important futures are missing. Fo... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Implement the StreamChecker class as follows:\n\nStreamChecker(words): Constructor, init the data structure with the given words.\nquery(letter): returns true if and only if for some k >= 1, the last k... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Beroffice text editor has a wide range of features that help working with text. One of the features is an automatic search for typos and suggestions of how to fix them.\n\nBeroffice works only with sma... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Ashishgup and FastestFinger play a game. \n\nThey start with a number n and play in turns. In each turn, a player can make any one of the following moves:\n\n * Divide n by any of its odd divisors gre... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Bytelandian Tree Factory produces trees for all kinds of industrial applications. You have been tasked with optimizing the production of a certain type of tree for an especially large and important ord... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You've got another problem dealing with arrays. Let's consider an arbitrary sequence containing n (not necessarily different) integers a1, a2, ..., an. We are interested in all possible pairs of number... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "A signal consists of a periodic square wave with a frequency of 10 Hz and a peak amplitude of 5 volts. Using the Fourier transform, calculate the frequency and amplitude of the harmonics up to the fift... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Each number should be formatted that it is rounded to two decimal places. You don't need to check whether the input is a valid number because only valid numbers are used in the tests.\n```\nExample: ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "How can sales enablement technology help manufacturing companies align their sales and marketing teams, and what benefits can companies expect to see from this approach? Answer according to: With buyer... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "The only difference between easy and hard versions is the constraints.\n\nVova likes pictures with kittens. The news feed in the social network he uses can be represented as an array of $n$ consecutive... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Generate an executable Python function generated from the given prompt. Return the function body without invoking it at the final solution.# Task\n Sorting is one of the most basic computational device... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "An African crossword is a rectangular table n Γ m in size. Each cell of the table contains exactly one letter. This table (it is also referred to as grid) contains some encrypted word that needs to be ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are given the head of a linked list, which contains a series of integers separated by 0's. The beginning and end of the linked list will have Node.val == 0. For every two consecutive 0's, merge all... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a python function to find the largest number in the array that is divisible by 3.\n\nSolve the problem starting with the provided function header.\n\nFunction header:\n```\nclass Solution:\n\tdef... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "In the kingdom of Algoria, a unique taxation system is in place where citizens must pay taxes only if the tax collector can form the exact tax amount using any combination of coins from the citizen's p... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "A circular path of 12 m radius has marginal walk 2 m wide all round it. Find the cost of leveling the walk at 50p per m2?\nAnswer Choices: (A) Rs.49 (B) Rs.40 (C) Rs.81.72 (D) Rs.42 (E) Rs.43 Please wr... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Gerald has n younger brothers and their number happens to be even. One day he bought n2 candy bags. One bag has one candy, one bag has two candies, one bag has three candies and so on. In fact, for eac... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given a singly linked list, remove all the nodes which have a greater value on their right side.\nExample 1:\nInput:\nLinkedList = 12->15->10->11->5->6->2->3\nOutput: 15 11 6 3\nExplanation: Since, 12,... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Example\nInput\n\n3\n\n\nOutput\n\n1\n\nWrite Python code to solve the problem. Please place the solution code in the following format:\n```python\n# Your solution code here\n```"
},
{
"role": ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "In Absurdistan, there are n towns (numbered 1 through n) and m bidirectional railways. There is also an absurdly simple road networkΒ β for each pair of different towns x and y, there is a bidirectional... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are given a 0-indexed integer array nums. For each index i (1 <= i <= nums.length - 2) the beauty of nums[i] equals: Return the sum of beauty of all nums[i] where 1 <= i <= nums.length - 2.\n\nWrit... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a function to check if two given strings are isomorphic.\n\nSolve the problem starting with the provided function header.\n\nFunction header:\n```\ndef is_isomorphic(s, t):\n```\n\nPlease place t... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You have been given a set of N strings S1, S2, .... SN. Consider any non-empty string S (S need not belong to the given set of N strings). Suppose S occurs (as a substring) in K out of the N given stri... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Mad scientist Mike entertains himself by arranging rows of dominoes. He doesn't need dominoes, though: he uses rectangular magnets instead. Each magnet has two poles, positive (a \"plus\") and negative... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given an integer array arr of size N. The Range of a subarray of arr is the difference between the largest and smaller element in the subarray. \nReturn the sum of all subarray ranges of arr.\nExample... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "How many 3-digit numbers are completely divisible 6 ?\nAnswer Choices: (A) 150 (B) 166 (C) 138 (D) 182 (E) 172"
},
{
"role": "assistant",
"content": "A\n150\n3-digit number divisible by 6 a... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Consider the following boundary value problem:\n\n$y''(x) + 2y'(x) + 2y(x) = e^{3x},\\quad 0 < x < 1,$\n\n$y(0) = 0,\\quad y(1) = 2.$\n\nFind the solution $y(x)$ to the boundary value problem."
},
... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a function to find the three numbers in a given list that add up to a target sum. The three numbers should be unique and the function should return a list of these numbers. If no such triplet exi... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Ankit has a set of numbers and has recently studied set theory. He has created a power set of this set and is writing a program to compute sum of all elements of all the subsets in power set. \nPower s... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "-"
},
{
"role": "assistant",
"content": "<think>\nOkay, let's see. So the problem is about assigning missions to Jimmy Bonds such that the product of their success probabilities is maximize... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are given a 2D array of integers `envelopes` where `envelopes[i] = [wi, hi]` represents the width and the height of an envelope.\n\nOne envelope can fit into another if and only if both the width a... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Read the passage below and answer the question or follow the instruction: Are the images of presidential campaign posters featuring Kanye West real or fake? What do we know about their origin?\n\nPassa... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "-"
},
{
"role": "assistant",
"content": "<think>\nOkay, let's see. I need to solve this problem where I have to determine if set A is a subset of set B for each test case. The input format ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "In an attempt to escape the Mischievous Mess Makers' antics, Farmer John has abandoned his farm and is traveling to the other side of Bovinia. During the journey, he and his k cows have decided to stay... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "It has been decided that a programming contest sponsored by company A will be held, so we will post the notice on a bulletin board.\n\nThe bulletin board is in the form of a grid with N rows and N colu... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a program which reads an directed graph $G = (V, E)$, and finds the shortest distance from vertex $1$ to each vertex (the number of edges in the shortest path). Vertices are identified by IDs $1,... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given a 2-D binary matrix of size n*m, where 0 represents an empty space while 1 represents a wall you cannot walk through. You are also given an integer k.\nYou can walk up, down, left, or right. Give... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Try guessing the statement from this picture: \n\n<image>\n\nYou are given a non-negative integer d. You have to find two non-negative real numbers a and b such that a + b = d and a β
b = d.\nInput\n\n... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Find all the roots of the polynomial equation 3x^3 - 6x^2 + 3x - 1 = 0."
},
{
"role": "assistant",
"content": "To find the roots of the polynomial equation 3x^3 - 6x^2 + 3x - 1 = 0, we can ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Let's imagine: there is a chess piece billiard ball. Its movements resemble the ones of a bishop chess piece. The only difference is that when a billiard ball hits the board's border, it can reflect fr... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "-"
},
{
"role": "assistant",
"content": "<think>\nOkay, I need to create a Python function that interprets code written in the Poohbear esolang. Let's start by understanding all the require... |