messages list |
|---|
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Lizette scored 92 on her third quiz giving her an average of 94. What is Lizette's average in her first two quizzes?"
},
{
"role": "assistant",
"content": "If Lizette's average on the 3 qui... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "One important contest will take place on the most famous programming platform (Topforces) very soon!\n\nThe authors have a pool of n problems and should choose at most three of them into this contest. ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You have a cubic storeroom where the width, length, and height of the room are all equal to `n` units. You are asked to place `n` boxes in this room where each box is a cube of unit side length. There ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a function that takes a string as input and returns the number of times the character 'a' appears in it. However, 'a's appearing in the same consecutive substring should only be counted once. For... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are given two integer arrays `nums1` and `nums2` of lengths `m` and `n` respectively. `nums1` and `nums2` represent the digits of two numbers. You are also given an integer `k`.\n\nCreate the maxim... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are given a chessboard of size n Γ n. It is filled with numbers from 1 to n^2 in the following way: the first β (n^2)/(2) β numbers from 1 to β (n^2)/(2) β are written in the cells with even sum of... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Your start-up's BA has told marketing that your website has a large audience in Scandinavia and surrounding countries. Marketing thinks it would be great to welcome visitors to the site in their own la... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Running for 2 hours, Jonah burnt 30 calories every hour. How many more calories would he have lost if he would have run for five hours? Let's write a Python program."
},
{
"role": "assistant",
... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Let X be a smooth projective curve of genus 3, given by the equation y^2 = x^4 - x^3. Let's assume that we have a rational map Ο: X β P^2 and a point p β P^2 such that Ο is birational onto its image, a... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "To get money for a new aeonic blaster, ranger Qwerty decided to engage in trade for a while. He wants to buy some number of items (or probably not to buy anything at all) on one of the planets, and the... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Find the greatest common divisor of $7!$ and $(5!)^2.$"
},
{
"role": "assistant",
"content": "$$ \\begin{array}{rcrcr} 7! &=& 7 \\cdot 6 \\cdot 5 \\cdot 4 \\cdot 3 \\cdot 2 \\cdot 1 &=& 2^4... |
[
{
"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 find the number of groups of 2 or 3 integers from an array such that their sum is divisi... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a program that finds and prints all the subsets of a given integer array that sum up to a given value. The order of elements in subsets is not significant and duplicate subsets should not be prin... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "-"
},
{
"role": "assistant",
"content": "<think>\nOkay, let's see. I need to find the number of ways to get from intersection 0 to n-1 in the shortest possible time. The answer should be th... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a 1000-word romantic short story about two strangers getting stranded on a deserted island and falling in love. Include vivid descriptions of the island, the characters' emotions, and the challen... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "A space curve has a parametrization:\n\nr(t) = (2t^2 - 3, 3t^2 + 2, 5t)\n\nFind the curvature and torsion of the space curve at t = 1."
},
{
"role": "assistant",
"content": "To find the cur... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "We have N balls. The i-th ball has an integer A_i written on it.\nFor each k=1, 2, ..., N, solve the following problem and print the answer.\n\n* Find the number of ways to choose two distinct balls (d... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "A string is called bracket sequence if it does not contain any characters other than \"(\" and \")\". A bracket sequence is called regular (shortly, RBS) if it is possible to obtain correct arithmetic ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Generate a random 6 character string that consists only of lowercase alphabets and the digits 0-9."
},
{
"role": "assistant",
"content": "<think>\nOkay, I need to generate a random 6-charac... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "-"
},
{
"role": "assistant",
"content": "<think>\nOkay, I need to find the n'th Fortunate Number. Let's see. The Fortunate number is the smallest integer m greater than 1 such that when you... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are given an array a consisting of n integers a_1, a_2, ..., a_n. You want to split it into exactly k non-empty non-intersecting subsegments such that each subsegment has odd sum (i. e. for each su... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are given an array of integers nums and an integer target. Return the indices of the two numbers such that they add up to the target. You may assume that each input would have exactly one solution,... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "How to load a JSON file in Python using the built-in `json` module?"
},
{
"role": "assistant",
"content": "<think>\nOkay, I need to figure out how to load a JSON file in Python using the js... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Farmer John has just given the cows a program to play with! The program contains two integer variables, x and y, and performs the following operations on a sequence a_1, a_2, ..., a_{n} of positive int... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Takahashi found an undirected connected graph with N vertices and M edges. The vertices are numbered 1 through N. The i-th edge connects vertices a_i and b_i, and has a weight of c_i.\n\nHe will play Q... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given a list of airline tickets represented by pairs of departure and arrival airports [from, to], reconstruct the itinerary in order. All of the tickets belong to a man who departs from JFK. Thus, the... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Ori and Sein have overcome many difficult challenges. They finally lit the Shrouded Lantern and found Gumon Seal, the key to the Forlorn Ruins. When they tried to open the door to the ruins... nothing ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are given an array of unique integers salary where salary[i] is the salary of the ith employee. Return the average salary of employees excluding the minimum and maximum salary. Answers within 10-5 ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Implement a BFS algorithm for a given directed and weighted graph in which nodes are connected by edges with integer weights. Find the shortest path from a given source node to a destination node while... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Bankopolis is an incredible city in which all the n crossroads are located on a straight line and numbered from 1 to n along it. On each crossroad there is a bank office.\n\nThe crossroads are connecte... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "A tree of $\\mbox{P}$ nodes is an un-directed connected graph having $P-1$ edges. Let us denote $\\mbox{R}$ as the root node. If $\\mbox{A}$ is a node such that it is at a distance of $\\boldsymbol{\\m... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a function to find the maximum length of the balanced bell sequence. A bell sequence is balanced if the number of 2s and 1s in the sequence are equal.\n\nSolve the problem starting with the provi... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given an array of distinct integers `nums` and a target integer `target`, return indices of the two numbers such that they add up to `target`. You can return the answer in any order.\nnums = \\[3, 2, 4... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given an array of strings `words` and an integer `k`, return _the_ `k` _most frequent strings_.\n\nReturn the answer **sorted** by **the frequency** from highest to lowest. Sort the words with the same... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "One player came to a casino and found a slot machine where everything depends only on how he plays. The rules follow.\n\nA positive integer a is initially on the screen. The player can put a coin into ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Problem\n\nNeat lives on the world line for a total of 360 days until the 30th of every month for 1 year and 12 months. In that world, N consecutive holidays with the same schedule were applied to peop... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "What was the author's experience with cooking the Chocolate Marble Cake and how did they prevent it from burning on top?: There is nothing quite like a rainy day to get me in the kitchen, I don't think... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given a positive integer n, print the smallest prime number that has exactly n distinct prime factors.\n\nInput: A single integer n.\nOutput: A single number which is the smallest prime with exactly n ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "-"
},
{
"role": "assistant",
"content": "<think>\nOkay, let's see. The problem is about determining whether Dhiraj can eat exactly k chocolates by selecting some boxes. The key here is that... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Salmon has some hidden numbers that he wants you to find!\n\nGiven an integer $N$, find and output any two integers A and B such that:\n* $1 β€ A, B β€ 10^{9}$, and\n* $A*B = N$.\n\n------ Input: ------\... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Sean is trying to save a large file to a USB flash drive. He has n USB flash drives with capacities equal to a1, a2, ..., an megabytes. The file size is equal to m megabytes. \n\nFind the minimum numbe... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are given an integer array `nums` consisting of `n` elements, and an integer `k`.\n\nFind a contiguous subarray whose **length is equal to** `k` that has the maximum average value and return _this ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given an integer array nums and two integers lower and upper, return the number of range sums that lie in [lower, upper] inclusive. Range sum S(i, j) is defined as the sum of the elements in nums betwe... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Let $M$ be a 3-dimensional manifold with metric $g$. Calculate the Hodge star operator of the 2-form $\\omega = dx \\wedge dy + 2dz \\wedge dx$ at the point $(1,1,1)$."
},
{
"role": "assistant"... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a function that takes in a list of dictionaries and returns a new list that contains only the dictionaries where the 'name' key has a value of 'Alice'. You can use a list comprehension for this. ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are given an integer array `nums` of length `n`.\n\nAssume `arrk` to be an array obtained by rotating `nums` by `k` positions clock-wise. We define the rotation function `F` on `nums` as follow:\n`... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Kendy made 2 online bank transactions. She transferred $60 to her mom and half that amount to her sister. As a result, her account now has $100 left in it. How much money was in the account before the ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Toad Pimple has an array of integers a_1, a_2, β¦, a_n.\n\nWe say that y is reachable from x if x<y and there exists an integer array p such that x = p_1 < p_2 < β¦ < p_k=y, and a_{p_i} \\& a_{p_{i+1}}... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Implement strStr(). Given two strings needle and haystack, return the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. Clarification: What should we return ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "The ICPC committee would like to have its meeting as soon as possible to address every little issue of the next contest. However, members of the committee are so busy maniacally developing (possibly us... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "The ratio of measures of two complementary angles is 4 to 5. The smallest measure is increased by $10\\%$. By what percent must the larger measure be decreased so that the two angles remain complementa... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a python function called max_substring_replacement that takes a string s and an integer k as input and returns the length of the longest substring that can be obtained by replacing at most k char... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are given two arrays A and B of equal length N. Your task is to pair each element of array A to an element in array B, such that the sum of the absolute differences of all the pairs is minimum.\nEx... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "We'll call an array of n non-negative integers a[1], a[2], ..., a[n] interesting, if it meets m constraints. The i-th of the m constraints consists of three integers li, ri, qi (1 β€ li β€ ri β€ n) meanin... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Return your final response within \\boxed{}. Tom's age is $T$ years, which is also the sum of the ages of his three children. His age $N$ years ago was twice the sum of their ages then. What is $T/N$?\... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "K Average Ranges\n\nGiven the sequence a_1, a_2, .., a_N.\n\nHow many intervals in this sequence have an average value of K or more and a length of 1 or more?\ninput\n\n\nN K\na_1 a_2 ... a_N\n\n\noutp... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are mapping a faraway planet using a satellite. The planetβs surface can be modeled as a grid. The satellite has captured an image of the surface. Each grid square is either land (denoted as βLβ), ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given the `head` of a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list. Return the linked list sorted as well.\n\n\nExample 1:\nInp... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Generate a Python program to identify palindrome numbers within a given range.\n\nWrite Python code to solve the problem. Please place the solution code in the following format:\n```python\n# Your solu... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a PostgreSQL query to retrieve the email and hire date of all the employees in the 'marketing' department who were hired in the last five years."
},
{
"role": "assistant",
"content": ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "-"
},
{
"role": "assistant",
"content": "<think>\nOkay, I need to solve this problem where given the inOrder and preOrder traversals of a binary tree, I have to print the postOrder traversa... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Limak is a little polar bear. In the snow he found a scroll with the ancient prophecy. Limak doesn't know any ancient languages and thus is unable to understand the prophecy. But he knows digits!\n\nOn... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given the text: 979 full-text articles. Page 6 of 36.\nIn PDEs with nontrivial Lie symmetry algebras, the Lie symmetry naturally yield Fourier and Laplace transforms of fundamental solutions. Applying ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a python function to find two elements in a sorted list that sum up to a given value.\n\nSolve the problem starting with the provided function header.\n\nFunction header:\n```\ndef find_pair_with... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Anton likes to play chess. Also, he likes to do programming. That is why he decided to write the program that plays chess. However, he finds the game on 8 to 8 board to too simple, he uses an infinite ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Problem Statement \nA rock climber is ascending a series of cliffs, each with a unique height. The climber can only ascend to the next cliff if it is taller than the current one. However, some cliffs ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Today a plane was hijacked by a maniac. All the passengers of the flight are taken as hostage. Chef is also one of them.\nHe invited one of the passengers to play a game with him. If he loses the game,... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Develop a comprehensive guide for garden design that focuses specifically on large spaces, providing readers with expert advice on everything from selecting the best plants and trees to optimal placeme... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a python function to convert a string of number words to an integer.\n\nSolve the problem starting with the provided function header.\n\nFunction header:\n```\ndef convert_to_number(word_num):\n`... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a Python function that takes a list of integers as input and returns a list of integers where each integer is the product of all the integers in the input list except for the integer at the corre... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You read scientific research regarding popularity of most famous superstitions across various countries, and you want to analyze their data. More specifically, you want to know which superstitions are ... |
[
{
"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 find the number of unordered pairs of junctions that can't be traveled due to... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Given a `file` and assume that you can only read the file using a given method `read4`, implement a method `read` to read `n` characters. Your method `read` may be **called multiple times**.\n\n**Metho... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Read problems statements in Mandarin Chinese and Russian as well. \n\nEuler's phi function for a positive integer N is usually denoted as Ο(N) and defined as the number of positive integers less than ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Suppose you are given a string $s$ of length $n$ consisting of lowercase English letters. You need to compress it using the smallest possible number of coins.\n\nTo compress the string, you have to rep... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are given an infinite checkered field. You should get from a square (x1; y1) to a square (x2; y2). Using the shortest path is not necessary. You can move on the field squares in four directions. Th... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "ATMs of a well-known bank of a small country are arranged so that they can not give any amount of money requested by the user. Due to the limited size of the bill dispenser (the device that is directly... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "The only difference between easy and hard versions is constraints.\n\nThere are n kids, each of them is reading a unique book. At the end of any day, the i-th kid will give his book to the p_i-th kid (... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Instead of inputting the three integers directly into the code, modify the program to accept user inputs for the integers using the input() function. Then, write a conditional statement that validates ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "This week Arkady wanted to cook some pancakes (to follow ancient traditions) and make a problem about that. But then he remembered that one can't make a problem about stacking pancakes without working ... |
[
{
"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 reverse the order of words in a string. Let's see the examples to understand better. So ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "<image>\n\nWilliam has an array of n integers a_1, a_2, ..., a_n. In one move he can swap two neighboring items. Two items a_i and a_j are considered neighboring if the condition |i - j| = 1 is satisfi... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Santa has prepared boxes with presents for n kids, one box for each kid. There are m kinds of presents: balloons, sweets, chocolate bars, toy cars... A child would be disappointed to receive two presen... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "After a successful field test, Heidi is considering deploying a trap along some Corridor, possibly not the first one. She wants to avoid meeting the Daleks inside the Time Vortex, so for abundance of c... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Alien engineer Zyx is working on constructing a triangular energy field using three quantum nodes. Each node must be connected to the others with energy beams, and each node has a specific energy requi... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are at a water bowling training. There are l people who play with their left hand, r people, who play with their right hand, and a ambidexters, who can play with left or right hand.\n\nThe coach de... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Tough and Tricky questions: Statistics.\nSet X consists of prime numbers {3, 11, 7, A, 17, 19}. If integer Y represents the product of all elements in set X and if 11Y is an even number, what is the ra... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Now Fox Ciel becomes a commander of Tree Land. Tree Land, like its name said, has n cities connected by n - 1 undirected roads, and for any two cities there always exists a path between them.\n\nFox Ci... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Imp likes his plush toy a lot.\n\n<image>\n\nRecently, he found a machine that can clone plush toys. Imp knows that if he applies the machine to an original toy, he additionally gets one more original ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a function that checks if a given number is present in any of the nested lists within a list.\n\nSolve the problem starting with the provided function header.\n\nFunction header:\n```\nclass Solu... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Let's call the roundness of the number the number of zeros to which it ends.\n\nYou have an array of n numbers. You need to choose a subset of exactly k numbers so that the roundness of the product of ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are going out for a walk, when you suddenly encounter a monster. Fortunately, you have N katana (swords), Katana 1, Katana 2, β¦, Katana N, and can perform the following two kinds of attacks in any ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a python function to find the h-index for a given list of citations. The h-index is defined as the largest number h such that the given author has published h papers that have each been cited at ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a function to find the number of times a target number is found in a rotated sorted array.\n\nSolve the problem starting with the provided function header.\n\nFunction header:\n```\ndef count_tar... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "One of the Hedgehog and his friend's favorite entertainments is to take some sentence or a song and replace half of the words (sometimes even all of them) with each other's names.\n\nThe friend's birth... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Nanami is an expert at playing games. This day, Nanami's good friend Hajime invited her to watch a game of baseball. Unwilling as she was, she followed him to the stadium. But Nanami had no interest in... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "You are given two lists of closed intervals, firstList and secondList, where firstList[i] = [starti, endi] and secondList[j] = [startj, endj]. Each list of intervals is pairwise disjoint and in sorted ... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Hosssam decided to sneak into Hemose's room while he is sleeping and change his laptop's password. He already knows the password, which is a string $s$ of length $n$. He also knows that there are $k$ s... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "Write a Python function that accepts a dictionary of lists as an input and returns a new dictionary with the length of each list as a value.\n{'one': [1, 2, 3], 'two': [4, 5], 'three': []}"
},
{
... |
[
{
"role": "system",
"content": "You are a helpful assistant."
},
{
"role": "user",
"content": "A binary string is a string consisting only of the characters 0 and 1. You are given a binary string $s$.\n\nFor some non-empty substring$^\\dagger$ $t$ of string $s$ containing $x$ characters 0 and $y... |