messages list |
|---|
[
{
"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 return the elements of a binary tree in level order. The root comes first, then its chil... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are given an array $a_1, a_2, \\ldots, a_n$ and an integer $x$.\n\nFind the number of non-empty subsets of indices of this array $1 \\leq b_1 < b_2 < \\ldots < b_k \\leq n$, such that for all pairs... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a function to calculate the average time a bus takes to complete its route, excluding the fastest and slowest times.\n\nSolve the problem starting with the provided function header.\n\nFunction h... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "The $\\text{$gcdSum$}$ of a positive integer is the $gcd$ of that integer with its sum of digits. Formally, $\\text{$gcdSum$}(x) = gcd(x, \\text{ sum of digits of } x)$ for a positive integer $x$. $gcd... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a Python program that accepts a list of integers as input and calculates the sum of all even numbers in the list. The program should use a for loop to iterate through each number in the list and ... |
[
{
"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": "Write a function that finds the two largest numbers in a list and returns their sum. This function should not rely on sorting the entire list.\n\nSolve the problem starting with the provided function h... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a function to find the minimum number of flips required to make a binary string alternating.\n\nAn alternating string is defined as a string where no two adjacent characters are the same. Given a... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Polygons are the most fundamental objects in geometric processing. Complex figures are often represented and handled as polygons with many short sides. If you are interested in the processing of geomet... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Can you provide a translation or interpretation of the phrase \"These treasured gems to ponder every time the soul would bathe in warm, refreshing love\"? Answer according to: Where in this desert can ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Buffalo Marketing\n\n \tGopal wants to make some money from buffalos, but in a quite a different way. He decided that his future lay in speculating on buffalos. In the market in his village, buffalos w... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "A: Flick\ninput\n\nA college student who loves 2D, commonly known as 2D, replaced his long-used Galapagos mobile phone with a smartphone. 2D, who operated the smartphone for the first time, noticed tha... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are given an undirected graph where each edge has one of two colors: black or red.\n\nYour task is to assign a real number to each node so that: \n\n * for each black edge the sum of values at its... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "A number is called quasibinary if its decimal representation contains only digits 0 or 1. For example, numbers 0, 1, 101, 110011 — are quasibinary and numbers 2, 12, 900 are not.\n\nYou are given a pos... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Bessie has way too many friends because she is everyone's favorite cow! Her new friend Rabbit is trying to hop over so they can play!\n\nMore specifically, he wants to get from $(0,0)$ to $(x,0)$ by ma... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "The only difference between the easy and the hard versions is the maximum value of $k$.\n\nYou are given an infinite sequence of form \"112123123412345$\\dots$\" which consist of blocks of all consecut... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are given an array A of length N. Your task is to divide it into several contiguous subarrays. Here, all subarrays obtained must be sorted in either non-decreasing or non-increasing order. At least... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a function to calculate the square of a given number using recursion.\n\nSolve the problem starting with the provided function header.\n\nFunction header:\n```\nclass Solution:\n\tdef square_num(... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Vasya has his favourite number n. He wants to split it to some non-zero digits. It means, that he wants to choose some digits d_1, d_2, …, d_k, such that 1 ≤ d_i ≤ 9 for all i and d_1 + d_2 + … + d_k =... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a Python program to find the sum of all elements in a list. The list should be created by taking user input. After calculating the sum, the program should display the result."
},
{
"role"... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a function to count the number of substrings in a string that are palindromes.\n\nSolve the problem starting with the provided function header.\n\nFunction header:\n```\nclass Solution:\n\tdef pa... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a Python function that calculates the frequency of each element in a list of integers. The function should return a dictionary where the keys are the unique elements from the list, and the values... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Ayush is a cashier at the shopping center. Recently his department has started a ''click and collect\" service which allows users to shop online.\n\nThe store contains k items. n customers have already... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "\"statement 1\": At least 851 children living near a plant in northwestern China 's Shaanxi province were found to have excessive lead levels in their blood , according to the Xinhua news agency ., \"s... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Problem Statement\n\n\nChef Diablo has set up a stall for selling his famous Modaks in the Trinity fest. He wants to earn as much profit as he can. So he has bought a chemical that increases the taste ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a function to find the smallest possible value of k such that k squared is greater than or equal to the given number n.\n\nSolve the problem starting with the provided function header.\n\nFunctio... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You all know that the Library of Bookland is the largest library in the world. There are dozens of thousands of books in the library.\n\nSome long and uninteresting story was removed...\n\nThe alphabet... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "A company has a unique system for tracking office supplies where each item is assigned a \"priority code\" based on its importance. The priority codes should form a strictly increasing sequence startin... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "-"
},
{
"role": "assistant",
"content": "<think>\nOkay, I need to write a Python function called wordsToSentence that takes a list of strings and combines them into a single string separate... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "For two permutations p and q of the integers from 1 through N, let f(p,q) be the permutation that satisfies the following:\n\n* The p_i-th element (1 \\leq i \\leq N) in f(p,q) is q_i. Here, p_i and q_... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given a pattern and a string s, find if s follows the same pattern. Here follow means a full match, such that there is a bijection between a letter in pattern and a non-empty word in s.\n\nWrite Python... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Little Vova studies programming in an elite school. Vova and his classmates are supposed to write n progress tests, for each test they will get a mark from 1 to p. Vova is very smart and he can write e... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "-"
},
{
"role": "assistant",
"content": "<think>\nOkay, let's see. We need to find the missing vertex from a set of 4N-1 points. All these points are vertices of N axis-aligned rectangles. ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Alexander is going food shopping. If he buys 5 apples for $1 each and 2 oranges for $2 each, how much does he spend?"
},
{
"role": "assistant",
"content": "Alexander spends 5 * $1 = $5 on a... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Zubin is the dark messiah. He roams the streets at night, helping the poor and the innocent from evil. He's Batman.\nGhosh is Zubin's nemesis. He's the Riddler to Zubin's Batman. He delights in torturi... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Note that girls in Arpa’s land are really attractive.\n\nArpa loves overnight parties. In the middle of one of these parties Mehrdad suddenly appeared. He saw n pairs of friends sitting around a table.... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "On one of the planets of Solar system, in Atmosphere University, many students are fans of bingo game.\n\nIt is well known that one month on this planet consists of $n^2$ days, so calendars, represente... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given strings A, B, and C, find whether C is formed by an interleaving of A and B.\nAn interleaving of two strings S and T is a configuration such that it creates a new string Y from the concatenation ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Provide a step-by-step process for the recipe, including the necessary ingredients and measurements for each. Include information on cooking times and temperatures, as well as any tips or tricks to ach... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Takahashi participated in a contest on AtCoder.\n\nThe contest had N problems.\n\nTakahashi made M submissions during the contest.\n\nThe i-th submission was made for the p_i-th problem and received th... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "=====Function Descriptions=====\nA set is an unordered collection of elements without duplicate entries.\nWhen printed, iterated or converted into a sequence, its elements will appear in an arbitrary o... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Programmer Deepak has created a program which calculates magical number as 2^n * 3^n * 5^n where \"n\" is an integer.\n\nNow he wants to find the magical number which is just greater than the input. He... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "If 5√5 x 5^3 + 5^-3/2 = 5 ^(a + 2), then the value of a is:\nAnswer Choices: (A) 0 (B) 1 (C) 2 (D) 3 (E) 4"
},
{
"role": "assistant",
"content": "Let's think about the multi-choice question... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Madoka wants to enter to \"Novosibirsk State University\", but in the entrance exam she came across a very difficult task:\n\nGiven an integer $n$, it is required to calculate $\\sum{\\operatorname{lcm... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a function to perform a modified binary search on a rotated sorted array. The array might have been rotated at an unknown pivot. For example, the array [0,1,2,4,5,6,7] might become [4,5,6,7,0,1,2... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "An element is called a peak element if its value is not smaller than the value of its adjacent elements(if they exists).\nGiven an array arr[] of size N, Return the index of any one of its peak element... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Let's call (yet again) a string good if its length is even, and every character in odd position of this string is different from the next character (the first character is different from the second, th... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "One day, ZS the Coder wrote down an array of integers a with elements a1, a2, ..., an.\n\nA subarray of the array a is a sequence al, al + 1, ..., ar for some integers (l, r) such that 1 ≤ l ≤ r ≤ n. Z... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Consider the semi-definite program:\n\nMaximize x1 + x2\n\nSubject to:\n\n- x1 + x2 ≤ 1\n- x1 - 2x2 ≤ 2\n- x1 ≥ 0, x2 ≥ 0\n- [x1^2, x1x2; x1x2, x2^2] is a positive semi-definite matrix.\n\nFind the opt... |
[
{
"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 an array of 2N+2 elements. All elements except two are in pairs. My task is to find those t... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Furlo and Rublo play a game. The table has n piles of coins lying on it, the i-th pile has ai coins. Furlo and Rublo move in turns, Furlo moves first. In one move you are allowed to:\n\n * choose some... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Here is a piece of text: It could be the most exciting 2.5 seconds in a ham operator's life: the time it takes to send a message to the moon and back. Hundreds of people around the world bounced their ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "In this Kata, you will be given a multi-dimensional array containing `2 or more` sub-arrays of integers. Your task is to find the maximum product that can be formed by taking any one element from each ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "A [**trie**](https://en.wikipedia.org/wiki/Trie) (pronounced as \"try \") or **prefix tree** is a tree data structure used to efficiently store and retrieve keys in a dataset of strings. There are vari... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Gaurang has grown up in a mystical universe. He is faced by n consecutive 2D planes. He shoots a particle of decay age k at the planes.\n\nA particle can pass through a plane directly, however, every p... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "In a magical forest, there are $2^n$ trees arranged in a straight line. Each tree can be either enchanted or normal. A wizard wants to dispel all enchantments using the least amount of mana. The wizard... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "-"
},
{
"role": "assistant",
"content": "<think>\nOkay, let's tackle this problem. So, the task is to find the maximum number of 1's in the array after flipping a subarray at most once. Hmm... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Let us call a non-empty sequence of lowercase English letters a word. Prefix of a word x is a word y that can be obtained from x by removing zero or more last letters of x.\n\nLet us call two words sim... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "A population of 10,000 individuals is initially infected with a new strain of flu. The rate of transmission of the virus from an infected individual to a susceptible individual is modeled by the equati... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "An array nums of length n is beautiful if: Given the integer n, return any beautiful array nums of length n. There will be at least one valid answer for the given n.\n\nWrite Python code to solve the p... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Little Chris is bored during his physics lessons (too easy), so he has built a toy box to keep himself occupied. The box is special, since it has the ability to change gravity.\n\nThere are n columns o... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "PolandBall is playing a game with EnemyBall. The rules are simple. Players have to say words in turns. You cannot say a word which was already said. PolandBall starts. The Ball which can't say a new wo... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Berland State University has received a new update for the operating system. Initially it is installed only on the $1$-st computer.\n\nUpdate files should be copied to all $n$ computers. The computers ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Owen bred 21 turtles, and Johanna has 5 fewer turtles than Owen. After 1 month, Owen has twice as many turtles as before and Johanna loses half of her turtles and donates the rest to Owen. How many tur... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Diverta City is a new city consisting of N towns numbered 1, 2, ..., N.\n\nThe mayor Ringo is planning to connect every pair of two different towns with a bidirectional road. The length of each road is... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Alexander is a well-known programmer. Today he decided to finally go out and play football, but with the first hit he left a dent on the new Rolls-Royce of the wealthy businessman Big Vova. Vladimir ha... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Santa Claus is the first who came to the Christmas Olympiad, and he is going to be the first to take his place at a desk! In the classroom there are n lanes of m desks each, and there are two working p... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Chandler and Joey\n\nJoey and Chandler got bored of playing foosball, so they thought of trying something new.As Joey is very intelligent so he invented a new game to play. The rules are as follows. Fi... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given the `root` of a binary tree, return _**the vertical order traversal** of its nodes' values_. (i.e., from top to bottom, column by column).\n\nIf two nodes are in the same row and column, the orde... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given a list of 32 bit unsigned integers N. Find X, the unsigned integer you get by flipping bits in the binary representation of N. i.e. unset bits must be set, and set bits must be unset. Also find t... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "There are some websites that are accessible through several different addresses. For example, for a long time Codeforces was accessible with two hostnames codeforces.com and codeforces.ru.\n\nYou are g... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a python function to find the frequency of each character in a string. Then, find the intersection and union of two strings in terms of these frequencies. Finally, calculate the Jaccard similarit... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Is a world without cookies really worth living in? Alf and Beata do not think so. That’s why they spent the entire weekend baking an enormous amount of cookies. They baked $A$ almond biscuits, $B$ butt... |
[
{
"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 two sorted matrices and I have to count the number of pairs (one element from each matrix) ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Chef got into a fight with the evil Dr Doof. Dr Doof has decided to destroy all even numbers from the universe using his Evil-Destroy-inator. Chef has $N$ integers with him. To stop Doof, Chef has to f... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a Python program that generates a random number between 1 and 10 and prints it."
},
{
"role": "assistant",
"content": "<think>\nOkay, I need to write a Python program that generates a... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "In a mathematics competition, participants are ranked based on their performance in solving problems. Each problem has a certain number of points associated with it. The ranking score for a participant... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given a string licensePlate and an array of strings words, find the shortest completing word in words. A completing word is a word that contains all the letters in licensePlate. Ignore numbers and spac... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "This is an interactive problem.\n\nJohn and his imaginary friend play a game. There are n lamps arranged in a circle. Lamps are numbered 1 through n in clockwise order, that is, lamps i and i + 1 are a... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a function named `find_repeated_substring` that takes a string as input and returns the shortest repeated substring that forms the entire string. If there is no repeated substring, return an empt... |
[
{
"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 rearrange the characters in a string so that no two adjacent characters are the same. An... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a program to find if there are any common elements in two sorted arrays of integers.\narray1 = [1, 2, 3, 4, 5]\narray2 = [5, 6, 7, 8, 9]"
},
{
"role": "assistant",
"content": "<think>... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given an array of integers nums, sort the array in ascending order.\n \nExample 1:\nInput: nums = [5,2,3,1]\nOutput: [1,2,3,5]\nExample 2:\nInput: nums = [5,1,1,2,0,0]\nOutput: [0,0,1,1,2,5]\n\n \nCons... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "What is the probability of a basketball player hitting exactly 3 out of 5 free throw shots in a game, given that their average percentage for free throws is 80%?"
},
{
"role": "assistant",
... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Corey downloaded two movie series from his Netflix account with 12 and 14 seasons per series, respectively. However, in the week, his computer got a mechanical failure, and he lost two episodes from ea... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Discuss the best ways to cook with different types of grains, like quinoa or bulgur wheat."
},
{
"role": "assistant",
"content": "1. Quinoa: To cook quinoa, rinse 1 cup of quinoa in a fine-... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a function that takes a list of words and a target word, then finds the shortest distance between any two occurrences of the target word in the list.\n\nSolve the problem starting with the provid... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "As we all know, Chef is cooking string for long days, his new discovery on string is the longest common pattern length. The longest common pattern length between two strings is the maximum number of ch... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "The attack is able to recover 160 bytes of plain-text message in 10 seconds and decrypt larger amounts of data at the same pace, the researchers said.\nAlthough the attack, described in a paper deliver... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a python function that checks if a given binary tree is a full binary tree or not. A full binary tree is defined as a tree where every node other than the leaves has two children.\n\nYou should i... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given a sequence of integers a1, ..., an and q queries x1, ..., xq on it. For each query xi you have to count the number of pairs (l, r) such that 1 ≤ l ≤ r ≤ n and gcd(al, al + 1, ..., ar) = xi.\n\n<i... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Implement a Python function named 'remove_char' which accepts a string and a character as input and returns the string with all occurrences of the character removed. Here is an example of the expected ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Sometime the classic solution are not powerful enough and we have to design our own. For the purpose of this problem you have to implement the part of the system of task scheduling.\n\nEach task should... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a Python function that takes two positive integers a and b as input and returns the GCD (Greatest Common Divisor) of a and b using the Euclidean algorithm. The Euclidean algorithm is a recursive ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Leonard has decided to quit living with Dr. Sheldon Cooper and has started to live with Penny. Yes, you read it right. (And you read it here for the first time!) He is fed up of Sheldon, after all. Sin... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Find the value of 72519 x 9999 = m?\nAnswer Choices: (A) 557842343 (B) 476686756 (C) 576763467 (D) 725117481 (E) 856443356"
},
{
"role": "assistant",
"content": "Let's solve the multi-choic... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "There are two kinds of bots A and B in a 1-D array. A bot can only move left while B can only move right. There are also empty spaces in between represented by #. But its also given that the bots canno... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a well-structured and coherent paragraph consisting of at least five sentences that explains the reasons why taking breaks is beneficial to individuals in various settings such as work, school, o... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given is a string S representing the day of the week today.\nS is SUN, MON, TUE, WED, THU, FRI, or SAT, for Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, and Saturday, respectively.\nAfter how ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "consider the word rotor . whichever way you read it , from left to right or from right to left , you get the same word . such a word is known as palindrome . find the maximum possible number of 5 - let... |