messages listlengths 1 1 | ground_truth stringlengths 88 726k | dataset stringclasses 1
value |
|---|---|---|
[
{
"content": "Solve the following coding problem using the programming language python:\n\nSearch trees are data structures that support dynamic set operations including insert, search, delete and so on. Thus a search tree can be used both as a dictionary and as a priority queue.\n\nBinary search tree is one of... | [{"type": "stdin_stdout", "input": "8\ninsert 30\ninsert 113\ninsert 18\ninsert 1\ninsert 20\ninsert 17\ninsert 25\nprint", "output": " 1 17 18 20 25 30 113\n 30 18 1 17 20 25 113\n"}, {"type": "stdin_stdout", "input": "8\ninsert 30\ninsert 166\ninsert 12\ninsert 1\ninsert 20\ninsert 17\ninsert 19\nprint", "output": " ... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nTaro is going to play a card game. However, now he has only n cards, even though there should be 52 cards (he has no Jokers).\n\nThe 52 cards include 13 ranks of each of the four suits: spade, heart, club and diamond.\n\n... | [{"type": "stdin_stdout", "input": "47\nS 10\nS 11\nS 12\nS 13\nH 1\nH 2\nS 6\nS 7\nS 8\nS 9\nH 6\nH 8\nH 9\nH 10\nH 11\nH 4\nH 7\nS 2\nS 3\nS 4\nS 5\nH 12\nH 13\nC 1\nC 2\nD 1\nD 2\nD 3\nD 4\nD 5\nD 6\nD 7\nC 3\nC 4\nC 5\nC 6\nC 7\nC 8\nC 9\nC 10\nC 11\nC 13\nD 9\nD 10\nD 11\nD 12\nD 13", "output": "S 1\nH 3\nH 5\nC 1... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nChaneka has a hobby of playing with animal toys. Every toy has a different fun value, a real number. Chaneka has four boxes to store the toys with specification: The first box stores toys with fun values in range of $(-... | [{"type": "stdin_stdout", "input": "2\n4 0 0 1\n0 0 1 0\n", "output": "Tidak Tidak Tidak Ya\nTidak Tidak Ya Tidak\n"}, {"type": "stdin_stdout", "input": "2\n4 0 0 1\n0 1 1 0\n", "output": "Tidak Tidak Tidak Ya\nTidak Ya Tidak Tidak\n"}, {"type": "stdin_stdout", "input": "2\n2 0 0 1\n0 1 0 0\n", "output": "Tidak Tidak T... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nJust in case somebody missed it: this winter is totally cold in Nvodsk! It is so cold that one gets funny thoughts. For example, let's say there are strings with the length exactly n, based on the alphabet of size m. Any ... | [{"type": "stdin_stdout", "input": "1984 1110 1992\n", "output": "102579360\n"}, {"type": "stdin_stdout", "input": "1984 1847 1992\n", "output": "345702953"}, {"type": "stdin_stdout", "input": "1000 1000 1000\n", "output": "850431726"}, {"type": "stdin_stdout", "input": "1999 2000 2000\n", "output": "675798323"}, {"typ... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nZS the Coder has drawn an undirected graph of n vertices numbered from 0 to n - 1 and m edges between them. Each edge of the graph is weighted, each weight is a positive integer.\n\nThe next day, ZS the Coder realized tha... | [{"type": "stdin_stdout", "input": "7 9 999999999 0 3\n0 1 0\n1 2 0\n2 3 0\n0 4 1\n4 1 1\n1 5 499999999\n5 2 499999999\n2 6 1\n6 3 1\n", "output": "YES\n0 1 1\n1 2 999999996\n2 3 999999997\n0 4 1\n4 1 1\n1 5 499999999\n5 2 499999999\n2 6 1\n6 3 1\n"}, {"type": "stdin_stdout", "input": "7 9 999999999 0 3\n0 1 0\n1 2 0\n... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nSchool holidays come in Berland. The holidays are going to continue for n days. The students of school №N are having the time of their lives and the IT teacher Marina Sergeyevna, who has spent all the summer busy checking... | [{"type": "stdin_stdout", "input": "100 50\n1 8\n9 12\n13 19\n20 22\n23 27\n28 31\n32 36\n36 40\n40 43\n47 47\n48 51\n51 55\n62 63\n69 77\n77 84\n85 90\n98 99\n100 100\n100 100\n100 100\n100 100\n100 100\n100 100\n100 100\n100 100\n100 100\n100 100\n100 100\n100 100\n100 100\n100 100\n100 100\n100 100\n100 100\n100 100... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nTwo players play a game. The game is played on a rectangular board with n × m squares. At the beginning of the game two different squares of the board have two chips. The first player's goal is to shift the chips to the s... | [{"type": "stdin_stdout", "input": "100 100 1 1 100 100\n", "output": "Second\n"}, {"type": "stdin_stdout", "input": "100 100 10 10 13 14\n", "output": "Second\n"}, {"type": "stdin_stdout", "input": "000 100 1 1 100 100\n", "output": "Second\n"}, {"type": "stdin_stdout", "input": "100 32 71 12 71 22\n", "output": "Seco... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nDima has a hamsters farm. Soon N hamsters will grow up on it and Dima will sell them in a city nearby.\n\nHamsters should be transported in boxes. If some box is not completely full, the hamsters in it are bored, that's w... | [{"type": "stdin_stdout", "input": "1998451655 50\n977141206 956777871 186433588 538218068 28363231 327484438 88827268 266300062 670616672 756092978 414181331 913675814 898008516 343057716 99416265 255545168 76528140 550467703 684435578 844649988 1024428164 550467703 493542638 33869647 414181331 198095018 913675814 994... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nBoboniu gives you\n\n $r$ red balls, $g$ green balls, $b$ blue balls, $w$ white balls. \n\nHe allows you to do the following operation as many times as you want: \n\n Pick a red ball, a green ball, and a blue ball an... | [{"type": "stdin_stdout", "input": "4\n0 1 1 1\n8 1 9 3\n0 0 0 0\n1000000000 1000000000 1000000000 1000000000\n", "output": "No\nYes\nYes\nYes\n"}, {"type": "stdin_stdout", "input": "4\n0 1 1 1\n8 1 9 5\n0 0 0 0\n1000000000 1000000000 1000000000 1000000000\n", "output": "NO\nYES\nYES\nYES\n"}, {"type": "stdin_stdout", ... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nGiven the integer $n$ — the number of available blocks. You must use all blocks to build a pedestal.\n\nThe pedestal consists of $3$ platforms for $2$-nd, $1$-st and $3$-rd places respectively. The platform for the $1$-st... | [{"type": "stdin_stdout", "input": "17\n58512\n46568\n77983\n60262\n48767\n75002\n79520\n52911\n42089\n38692\n71175\n51960\n33754\n36367\n67108\n79100\n78009\n", "output": "19504 19505 19503\n15523 15524 15521\n25995 25996 25992\n20088 20089 20085\n16256 16257 16254\n25001 25002 24999\n26507 26508 26505\n17637 17638 17... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nDuring one of the space missions, humans have found an evidence of previous life at one of the planets. They were lucky enough to find a book with birth and death years of each individual that had been living at this plan... | [{"type": "stdin_stdout", "input": "4\n3 13\n5 8\n8 9\n8 10\n", "output": "8 3\n"}, {"type": "stdin_stdout", "input": "4\n3 13\n5 8\n6 9\n8 10\n", "output": "6 3\n"}, {"type": "stdin_stdout", "input": "4\n3 4\n4 5\n4 6\n8 10\n", "output": "4 2\n"}, {"type": "stdin_stdout", "input": "4\n3 4\n4 8\n4 6\n8 10\n", "output":... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nPetya has got an interesting flower. Petya is a busy person, so he sometimes forgets to water it. You are given n days from Petya's live and you have to determine what happened with his flower in the end.\n\nThe flower gr... | [{"type": "stdin_stdout", "input": "4\n3\n1 0 0\n3\n0 0 1\n4\n1 0 0 1\n1\n1\n", "output": "-1\n-1\n-1\n2\n"}, {"type": "stdin_stdout", "input": "4\n3\n0 0 1\n3\n0 0 1\n4\n1 0 0 1\n1\n0\n", "output": "-1\n-1\n-1\n1\n"}, {"type": "stdin_stdout", "input": "4\n3\n0 0 1\n3\n0 0 1\n4\n0 1 1 1\n1\n0\n", "output": "-1\n-1\n12\... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nAND gates and OR gates are basic components used in building digital circuits. Both gates have two input lines and one output line. The output of an AND gate is 1 if both inputs are 1, otherwise the output is 0. The outpu... | [{"type": "stdin_stdout", "input": "4\n\n1\n0\n\n3\n0\n0\n1 1 2\n\n3\n0\n0\n2 1 2\n\n5\n0\n0\n0\n2 1 2\n1 3 4\n\n\n", "output": "0.50000\n0.29289\n0.70711\n0.40303\n"}, {"type": "stdin_stdout", "input": "4\n\n1\n0\n\n3\n0\n0\n2 1 2\n\n3\n0\n0\n1 2 1\n\n1\n0\n0\n-1\n2 1 3\n1 4 3", "output": "0.50000\n0.70711\n0.29289\n0... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nFor a dictionary $M$ that stores elements formed by a pair of a string key and an integer value, perform a sequence of the following operations. Note that each key in $M$ must be unique.\n\n* insert($key$, $x$): Insert an... | [{"type": "stdin_stdout", "input": "8\n0 blue 4\n0 der 0\n0 white 10\n1 esd\n1 bmue\n1 der\n1 black\n1 qed", "output": "0\n0\n0\n0\n0\n"}, {"type": "stdin_stdout", "input": "8\n0 blue 4\n0 red 1\n0 white 10\n1 red\n1 bmue\n1 red\n1 kcalb\n1 rdd", "output": "1\n0\n1\n0\n0\n"}, {"type": "stdin_stdout", "input": "8\n0 blu... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nNiwango-kun has \\\\(N\\\\) chickens as his pets. The chickens are identified by numbers \\\\(1\\\\) to \\\\(N\\\\), and the size of the \\\\(i\\\\)-th chicken is a positive integer \\\\(a_i\\\\).\n\n\\\\(N\\\\) chickens ... | [{"type": "stdin_stdout", "input": "4\n3 12 6 4", "output": "18\n"}, {"type": "stdin_stdout", "input": "4\n2 9 3 8", "output": "12\n"}, {"type": "stdin_stdout", "input": "4\n2 5 3 11", "output": "2\n"}, {"type": "stdin_stdout", "input": "4\n2 9 3 11", "output": "2\n"}, {"type": "stdin_stdout", "input": "4\n2 0 2 10", "... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nOnce upon a time when people still believed in magic, there was a great wizard Aranyaka Gondlir. After twenty years of hard training in a deep forest, he had finally mastered ultimate magic, and decided to leave the fores... | [{"type": "stdin_stdout", "input": "8\n-7 9 6 9\n1 5 12 8\n-10 -5 12 -5\n-6 9 -9 -1\n6 13 18 -1\n-1 -2 -4 10\n1 -2 4 10\n0 -3 2 -3\n8\n-7 9 5 7\n-3 5 6 5\n-10 -5 10 -5\n-6 9 -7 -5\n6 5 9 -6\n-1 -2 -3 10\n1 -2 3 10\n-2 -5 2 -3\n0", "output": "no\nyes\n"}, {"type": "stdin_stdout", "input": "8\n-9 9 6 9\n1 5 12 8\n-10 -5 ... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nThe Travelling Salesman spends a lot of time travelling so he tends to get bored. To pass time, he likes to perform operations on numbers. One such operation is to take a positive integer x and reduce it to the number of ... | [{"type": "stdin_stdout", "input": "10011010111010010111111110001010001010001010110010110010010111101111000101110101010111100101001100011001001001111011111100011110101011011001101101001111111101010010110011111101110010001000111111100011000000111111111100011000000000110101111000001011101000110000111110110000010000010011... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nPolycarp decided to relax on his weekend and visited to the performance of famous ropewalkers: Agafon, Boniface and Konrad.\n\nThe rope is straight and infinite in both directions. At the beginning of the performance, Aga... | [{"type": "stdin_stdout", "input": "1000000000 1000000000 1000000000 1000000000\n", "output": "2000000000\n"}, {"type": "stdin_stdout", "input": "1000000000 1000000000 1000000000 1000000000\n", "output": "2000000000\n"}, {"type": "stdin_stdout", "input": "1000000000 1000000000 1000000000 1000010000\n", "output": "20000... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nIn a flower bed, there are N flowers, numbered 1,2,......,N. Initially, the heights of all flowers are 0.\nYou are given a sequence h=\\{h_1,h_2,h_3,......\\} as input. You would like to change the height of Flower k to h... | [{"type": "stdin_stdout", "input": "100\n0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100 0 100 100... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nArkady owns a non-decreasing array $a_1, a_2, \\ldots, a_n$. You are jealous of its beauty and want to destroy this property. You have a so-called XOR-gun that you can use one or more times.\n\nIn one step you can select ... | [{"type": "stdin_stdout", "input": "50\n33938936 37616740 40124673 57563878 69692739 80274059 86990853 92067934 137164958 141525047 145291746 183557477 192615612 213000557 231642778 248293447 271211165 361145892 387507168 418475785 425716910 433349153 443947914 471529381 474531169 490097471 491934162 504402098 52235880... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nAlice wants to send an email to Miku on her mobile phone.\n\nThe only buttons that can be used for input on mobile phones are number buttons. Therefore, in order to input characters, the number buttons are pressed several... | [{"type": "stdin_stdout", "input": "5\n110\n100\n222220\n44033055505550666011011111090666077705550301110\n000555555550000330000444000080000200004440000", "output": ",\n.\nb\nhello, world!\nkeitai\n"}, {"type": "stdin_stdout", "input": "5\n40\n220\n222220\n44033055505550666011011111090666077705550301110\n000555555550000... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nYou are given three integers A, B and C.\nDetermine whether C is not less than A and not greater than B.\n\n-----Constraints-----\n - -100≤A,B,C≤100 \n - A, B and C are all integers.\n\n-----Input-----\nInput is given fro... | [{"type": "stdin_stdout", "input": "-1 2 -1", "output": "Yes\n"}, {"type": "stdin_stdout", "input": "-3 0 -3", "output": "Yes\n"}, {"type": "stdin_stdout", "input": "-5 0 -3", "output": "Yes\n"}, {"type": "stdin_stdout", "input": "-4 2 -3", "output": "Yes\n"}, {"type": "stdin_stdout", "input": "-1 4 -1", "output": "Yes... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nYou are given a non-decreasing array of non-negative integers $a_1, a_2, \\ldots, a_n$. Also you are given a positive integer $k$.\n\nYou want to find $m$ non-decreasing arrays of non-negative integers $b_1, b_2, \\ldots,... | [{"type": "stdin_stdout", "input": "6\n4 1\n0 0 0 1\n3 1\n3 3 3\n11 3\n0 1 2 2 3 3 3 4 4 4 4\n5 3\n1 2 3 4 5\n9 4\n2 2 3 5 7 11 13 13 17\n10 7\n0 1 1 2 3 3 4 5 5 6\n", "output": "-1\n1\n2\n2\n2\n1\n"}, {"type": "stdin_stdout", "input": "6\n4 1\n0 0 0 1\n3 1\n3 3 3\n11 3\n0 1 2 2 3 3 3 4 4 4 4\n5 3\n1 2 3 4 5\n9 4\n2 2 ... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\n-----Input-----\n\nThe only line of the input is a string of 7 characters. The first character is letter A, followed by 6 digits. The input is guaranteed to be valid (for certain definition of \"valid\").\n\n\n-----Output... | [{"type": "stdin_stdout", "input": "A221033\n", "output": "21\n"}, {"type": "stdin_stdout", "input": "A223635\n", "output": "22\n"}, {"type": "stdin_stdout", "input": "A232726\n", "output": "23\n"}, {"type": "stdin_stdout", "input": "A102210\n", "output": "25\n"}, {"type": "stdin_stdout", "input": "A231010\n", "output"... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nRecently Luba bought a monitor. Monitor is a rectangular matrix of size n × m. But then she started to notice that some pixels cease to work properly. Luba thinks that the monitor will become broken the first moment when ... | [{"type": "stdin_stdout", "input": "29 50 5 29\n21 42 1565821\n21 43 53275635\n21 44 2717830\n21 45 9579585\n21 46 20725775\n22 42 2568372\n22 43 9584662\n22 44 31411635\n22 45 5089311\n22 46 4960702\n23 42 11362237\n23 43 42200296\n23 44 18762146\n23 45 8553819\n23 46 4819516\n24 42 10226552\n24 43 21022685\n24 44 329... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nRead problems statements in Mandarin Chinese , Russian and Vietnamese as well. \nAkhil comes across a string S of length N. He started wondering about the smallest lexicographical subsequence of string S of length K.\nA s... | [{"type": "stdin_stdout", "input": "2\nbabb\n4\ncbbe\n3", "output": "babb\nbbe\n"}, {"type": "stdin_stdout", "input": "2\nbabb\n4\ncbbe\n2", "output": "babb\nbb\n"}, {"type": "stdin_stdout", "input": "2\nabdc\n3\nbcbb\n3", "output": "abc\nbbb\n"}, {"type": "stdin_stdout", "input": "2\ncbda\n3\nbcbb\n3", "output": "bda\... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nWrite a program which replace all the lower-case letters of a given text with the corresponding captital letters.\n\n\n\nInput\n\nA text including lower-case letters, periods, and space is given in a line. The number of c... | [{"type": "stdin_stdout", "input": "this is b pen.", "output": "THIS IS B PEN.\n"}, {"type": "stdin_stdout", "input": "tiis is b pen.", "output": "TIIS IS B PEN.\n"}, {"type": "stdin_stdout", "input": "tiis is a pen.", "output": "TIIS IS A PEN.\n"}, {"type": "stdin_stdout", "input": "tiis it a pen.", "output": "TIIS IT... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nTom is solving an IQ quiz in which he is stuck in a question which says that there are two circles whose center coordinates and radius are given. Now Tom has to find whether the two circles overlap, do not overlap or are ... | [{"type": "stdin_stdout", "input": "100 60 52 \n200 90 45", "output": "T"}, {"type": "stdin_stdout", "input": "20 10 10 \n30 10 10", "output": "Y"}, {"type": "stdin_stdout", "input": "20 10 10 \n60 10 10", "output": "N"}, {"type": "stdin_stdout", "input": "25 30 5 \n25 35 10", "output": "Y"}, {"type": "stdin_stdout", "... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nIn order to do some research, n^2 labs are built on different heights of a mountain. Let's enumerate them with integers from 1 to n^2, such that the lab with the number 1 is at the lowest place, the lab with the number 2 ... | [{"type": "stdin_stdout", "input": "135\n", "output": "1 270 271 540 541 810 811 1080 1081 1350 1351 1620 1621 1890 1891 2160 2161 2430 2431 2700 2701 2970 2971 3240 3241 3510 3511 3780 3781 4050 4051 4320 4321 4590 4591 4860 4861 5130 5131 5400 5401 5670 5671 5940 5941 6210 6211 6480 6481 6750 6751 7020 7021 7290 7291... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nGuy-Manuel and Thomas have an array $a$ of $n$ integers [$a_1, a_2, \\dots, a_n$]. In one step they can add $1$ to any element of the array. Formally, in one step they can choose any integer index $i$ ($1 \\le i \\le n$) ... | [{"type": "stdin_stdout", "input": "1\n100\n64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 -64 64 ... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nA smelt fishing tournament was held at Lake Hibara. It seems that catch and release is recommended this time.\n\nCreate a program that reads the participant number and the number of fish caught or released in order as one... | [{"type": "stdin_stdout", "input": "3 5\n1 14\n2 5\n1 3\n3 4\n2 11", "output": "1 14\n1 14\n1 17\n1 17\n1 17\n"}, {"type": "stdin_stdout", "input": "3 5\n1 4\n2 10\n1 5\n3 4\n3 11", "output": "1 4\n2 10\n2 10\n2 10\n3 15\n"}, {"type": "stdin_stdout", "input": "3 5\n1 4\n2 19\n1 5\n3 4\n3 11", "output": "1 4\n2 19\n2 19... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nTenten runs a weapon shop for ninjas. Today she is willing to sell $n$ shurikens which cost $1$, $2$, ..., $n$ ryo (local currency). During a day, Tenten will place the shurikens onto the showcase, which is empty at the b... | [{"type": "stdin_stdout", "input": "10\n+\n- 3\n+\n+\n+\n+\n- 1\n- 7\n- 9\n- 10\n+\n+\n+\n- 4\n- 5\n- 8\n+\n- 6\n+\n- 2\n", "output": "YES\n3 10 9 7 1 8 5 4 6 2 \n"}, {"type": "stdin_stdout", "input": "10\n+\n- 3\n+\n+\n+\n+\n- 1\n- 7\n- 9\n- 10\n+\n+\n+\n- 4\n- 5\n- 8\n+\n- 6\n+\n- 2\n", "output": "YES\n3 10 9 7 1 8 5... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nOne of the games that uses the Hyakunin Isshu tag is \"Buddhist turning\". It is a simple game that uses only picture cards, so it is widely enjoyed. There are various derivative types of rules, but the shaved turn consid... | [{"type": "stdin_stdout", "input": "2\nSSSSSSSSSSSSSSSLLLLLLLLLLLLLLLLLLLLLMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\n9\nSSSSSSSSSSSSSSLLLLLLLLLMLLLLLLLLLLMMMMMMMMMMMMMMMMMMMMMMMMMMMMMLMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMSL\n6\nMMMMMMSMSLLMMMSMMSLMMMLMMMMLSLLLLMMSMMLMMLLMSSSLMMMMLMLSMLMSMMMMMMMSMMM... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nVus the Cossack has a field with dimensions n × m, which consists of \"0\" and \"1\". He is building an infinite field from this field. He is doing this in this way:\n\n 1. He takes the current field and finds a new inve... | [{"type": "stdin_stdout", "input": "1 2 10\n01\n4 1 5 1\n1 2 1 16\n3 4 3 5\n1 1 1 5\n4 3 6 5\n1 1 1 3\n1 3 4 5\n3 2 3 6\n3 1 5 2\n3 1 3 5\n", "output": "1\n8\n1\n3\n5\n2\n6\n2\n3\n2\n"}, {"type": "stdin_stdout", "input": "1 2 10\n01\n4 1 5 2\n1 2 1 4\n3 4 3 5\n1 3 1 5\n4 3 5 5\n1 1 3 3\n1 3 4 5\n3 2 3 4\n3 1 5 2\n3 1 3... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nMarina loves Sasha. But she keeps wondering whether Sasha loves her. Of course, the best way to know it is fortune telling. There are many ways of telling fortune, but Marina has picked the easiest one. She takes in her h... | [{"type": "stdin_stdout", "input": "100\n100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 99 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 ... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nMorning desert sun horizon\n\nRise above the sands of time...\n\nFates Warning, \"Exodus\"\n\nAfter crossing the Windswept Wastes, Ori has finally reached the Windtorn Ruins to find the Heart of the Forest! However, the a... | [{"type": "stdin_stdout", "input": "7\n1\na\n2\nab\n2\nab\n2\nba\n2\nbc\n26\nabcdeqghujklmnopfrstivwxyz\n26\nabcdefghijklmnopqrstuvwxyz\n", "output": "1\n3\n3\n2\n3\n296\n351\n"}, {"type": "stdin_stdout", "input": "7\n1\na\n2\nca\n2\nab\n2\nba\n2\nad\n26\nabcdeqghujklmnopfrstivwxyz\n26\nabcdefgpijklmnohqrstuvwxyz\n", "... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nThere are a total of W x H squares, with H rows vertically and W columns horizontally. Some squares are marked. Create a program that reads the marked state of each square and outputs the maximum rectangular area consisti... | [{"type": "stdin_stdout", "input": "10 10\n...*....**\n..........\n**....**..\n........*.\n..*.......\n**........\n.*........\n..........\n....*..***\n.*....*...\n10 10\n..*....*..\n.*.*...*..\n*****..*..\n*...*..*..\n*...*..*..\n..........\n.***.*..**\n..*..*...*\n.*...*...*\n****..***.\n2 3\n...\n...\n0 0", "output":... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nAndrewid the Android is a galaxy-famous detective. He is now investigating the case of vandalism at the exhibition of contemporary art.\n\nThe main exhibit is a construction of n matryoshka dolls that can be nested one in... | [{"type": "stdin_stdout", "input": "100 19\n6 62 72 83 91 94 97\n3 61 84 99\n1 63\n5 46 53 56 69 78\n5 41 43 49 74 89\n5 55 57 79 85 87\n3 47 59 98\n3 64 76 82\n3 48 66 75\n2 60 88\n2 67 77\n4 40 51 73 95\n41 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 44 71 ... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nMaki is a house cat. One day she fortunately came at a wonderful-looking dried fish. Since she felt not hungry on that day, she put it up in her bed. However there was a problem; a rat was living in her house, and he was ... | [{"type": "stdin_stdout", "input": "3\n0 -1 100 001\n60 100 50\n100 110 10\n25 75 50\n4\n0 0 100 000\n50 50 50\n150 50 50\n50 150 50\n150 117 50\n0", "output": "0\n0\n"}, {"type": "stdin_stdout", "input": "3\n0 0 100 101\n60 100 50\n100 100 10\n80 80 50\n4\n0 0 100 100\n50 50 50\n150 50 50\n50 150 50\n150 150 50\n0", "... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nLast week, Hamed learned about a new type of equations in his math class called Modular Equations. Lets define i modulo j as the remainder of division of i by j and denote it by $i \\operatorname{mod} j$. A Modular Equati... | [{"type": "stdin_stdout", "input": "1000000000 1000000000\n", "output": "infinity\n"}, {"type": "stdin_stdout", "input": "1000000000 1000000000\n", "output": "infinity"}, {"type": "stdin_stdout", "input": "1000000000 1000001000\n", "output": "0\n"}, {"type": "stdin_stdout", "input": "1204165230 1287214915\n", "output":... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nLet us consider the following operations on a string consisting of A and B:\n - Select a character in a string. If it is A, replace it with BB. If it is B, replace with AA.\n - Select a substring that is equal to either A... | [{"type": "stdin_stdout", "input": "AAAAABBBBAAABBBBAAAA\nBBBBAAABBBBBBAAAAABB\n10\n2 15 2 13\n2 13 6 16\n1 13 2 20\n4 20 3 20\n1 18 9 19\n2 14 1 11\n3 20 3 15\n6 16 1 17\n4 18 8 20\n7 20 3 14\n", "output": "YES\nYES\nYES\nYES\nYES\nYES\nNO\nNO\nNO\nNO\n"}, {"type": "stdin_stdout", "input": "AAAAABBBBAAABBBBAAAA\nBBBBA... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nThere are N slimes lining up from left to right. The colors of these slimes will be given as a string S of length N consisting of lowercase English letters. The i-th slime from the left has the color that corresponds to t... | [{"type": "stdin_stdout", "input": "99798\nbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nA rare article in the Internet is posted without a possibility to comment it. On a Polycarp's website each article has comments feed.\n\nEach comment on Polycarp's website is a non-empty string consisting of uppercase and... | [{"type": "stdin_stdout", "input": "A,3,B,2,C,0,D,1,E,0,F,1,G,0,H,1,I,1,J,0,K,1,L,0,M,2,N,0,O,1,P,0\n", "output": "4\nA K M \nB F H L N O \nC D G I P \nE J \n"}, {"type": "stdin_stdout", "input": "A,3,B,2,C,0,D,1,E,0,F,1,G,0,H,1,I,1,J,0,K,1,L,0,M,2,N,0,O,1,P,0\n", "output": "4\nA K M \nB F H L N O \nC D G I P \nE J \n"... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nInternet search engines, such as Google, automatically sort and categorize web pages around the world to create a huge database. It also parses the search keywords entered by the user and creates an inquiry statement for ... | [{"type": "stdin_stdout", "input": "niW todax's premiminary contest `nd eb eqjgilaue ot vhsit Uniwersity of Aizu-", "output": "niW `nd vhsit Aizu-\n"}, {"type": "stdin_stdout", "input": "pUi sod'xsa yqnlibiocro tsfsloc `cn bg fualhgdpj pv hjssv Umjweqsity dn vyjA-", "output": "pUi `cn hjssv vyjA-\n"}, {"type": "stdin_s... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nEach student eagerly awaits the day he would pass the exams successfully. Thus, Vasya was ready to celebrate, but, alas, he didn't pass it. However, many of Vasya's fellow students from the same group were more successful... | [{"type": "stdin_stdout", "input": "100 100 100 100\n", "output": "-1\n"}, {"type": "stdin_stdout", "input": "101 100 100 100\n", "output": "-1\n"}, {"type": "stdin_stdout", "input": "100 100 100 100\n", "output": "-1"}, {"type": "stdin_stdout", "input": "100 0 100 100\n", "output": "-1\n"}, {"type": "stdin_stdout", "i... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nSam has been teaching Jon the Game of Stones to sharpen his mind and help him devise a strategy to fight the white walkers. The rules of this game are quite simple: The game starts with n piles of stones indexed from 1 t... | [{"type": "stdin_stdout", "input": "124\n34\n44\n21\n55\n1\n36\n53\n31\n58\n59\n11\n40\n20\n32\n43\n48\n16\n5\n35\n20\n21\n36\n15\n2\n11\n56\n58\n2\n40\n47\n29\n21\n4\n21\n1\n25\n51\n55\n17\n40\n56\n35\n51\n1\n34\n18\n54\n44\n1\n43\n16\n28\n21\n14\n57\n53\n29\n44\n59\n54\n47\n21\n43\n41\n11\n37\n30\n4\n39\n47\n40\n50\n... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nThere is a cave consisting of N rooms and M one-directional passages. The rooms are numbered 1 through N.\nTakahashi is now in Room 1, and Room N has the exit. The i-th passage connects Room s_i and Room t_i (s_i < t_i) a... | [{"type": "stdin_stdout", "input": "600 6251\n421 424\n422 488\n346 422\n556 565\n162 425\n500 595\n155 570\n391 405\n572 598\n287 416\n534 564\n452 513\n361 465\n31 420\n531 533\n45 458\n170 310\n176 284\n445 477\n319 415\n106 343\n405 428\n401 478\n178 456\n433 534\n532 584\n351 392\n252 319\n435 496\n341 521\n553 56... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nLittle Petya very much likes playing with little Masha. Recently he has received a game called \"Zero-One\" as a gift from his mother. Petya immediately offered Masha to play the game with him.\n\nBefore the very beginnin... | [{"type": "stdin_stdout", "input": "1110110101111111001111111110111011100001110111011001011111111111011010011111?111111?011111110001010110011111010111100111?111101010011101010?011111101010111111111101111010111?1111111100110110001111101111100100110011101111011110111000111?011110?111110?1011010111101111101111010100111110... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nYou have a pot and N ingredients. Each ingredient has a real number parameter called value, and the value of the i-th ingredient (1 \\leq i \\leq N) is v_i.\nWhen you put two ingredients in the pot, they will vanish and r... | [{"type": "stdin_stdout", "input": "50\n1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000\n", "output": "1000\n"}, {"typ... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nWhereas humans nowadays read fewer and fewer books on paper, book readership among marmots has surged. Heidi has expanded the library and is now serving longer request sequences.\n\n\n-----Input-----\n\nSame as the easy v... | [{"type": "stdin_stdout", "input": "11 1\n1 2 3 10 1 10 10 1 1 3 5\n", "output": "9\n"}, {"type": "stdin_stdout", "input": "11 1\n1 2 3 5 1 10 10 1 1 3 5\n", "output": "9\n"}, {"type": "stdin_stdout", "input": "11 1\n1 2 3 5 1 10 10 1 1 3 5\n", "output": "9\n"}, {"type": "stdin_stdout", "input": "11 1\n1 4 3 5 1 10 10 ... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nLittle Petya wanted to give an April Fools Day present to some scientists. After some hesitation he decided to give them the array that he got as a present in Codeforces Round #153 (Div.2). The scientists rejoiced at the ... | [{"type": "stdin_stdout", "input": "13\n", "output": "1\n"}, {"type": "stdin_stdout", "input": "16\n", "output": "0\n"}, {"type": "stdin_stdout", "input": "11\n", "output": "0\n"}, {"type": "stdin_stdout", "input": "10\n", "output": "1\n"}, {"type": "stdin_stdout", "input": "15\n", "output": "1\n"}, {"type": "stdin_std... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nJeel and Ashish play a game on an $n \\times m$ matrix. The rows are numbered $1$ to $n$ from top to bottom and the columns are numbered $1$ to $m$ from left to right. They play turn by turn. Ashish goes first.\n\nInitial... | [{"type": "stdin_stdout", "input": "5\n5 5\n0 126 30 105 44\n126 98 21 0 108\n124 30 110 82 31\n119 117 87 99 97\n55 72 124 61 0\n5 5\n0 154 44 96 5\n82 20 16 99 66\n56 10 90 63 70\n99 87 103 0 23\n107 26 70 23 -1\n5 5\n100 112 41 120 29\n32 20 36 160 50\n100 11 92 7 30\n80 93 0 83 60\n69 31 24 102 48\n5 2\n0 100\n73 1... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nVasya and Petya take part in a Codeforces round. The round lasts for two hours and contains five problems.\n\nFor this round the dynamic problem scoring is used. If you were lucky not to participate in any Codeforces roun... | [{"type": "stdin_stdout", "input": "26\n3 -1 71 -1 42\n85 72 48 38 -1\n-1 -1 66 24 -1\n46 -1 60 99 107\n53 106 51 -1 104\n-1 17 98 54 -1\n44 107 66 65 102\n47 40 62 34 5\n-1 10 -1 98 -1\n-1 69 47 85 75\n12 62 -1 15 -1\n48 63 72 32 99\n91 104 111 -1 -1\n92 -1 52 -1 11\n118 25 97 1 108\n-1 61 97 37 -1\n87 47 -1 -1 21\n79... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nThis problem differs from the next one only in the presence of the constraint on the equal length of all numbers $a_1, a_2, \\dots, a_n$. Actually, this problem is a subtask of the problem D2 from the same contest and the... | [{"type": "stdin_stdout", "input": "100\n463 6421 2912 1546 3999 5175 4357 2259 7380 6081 1148 7857 3532 4168 5643 14175 2568 6681 975 9216 4590 5217 6215 7422 6631 1651 39 4268 8290 2022 3175 8281 1552 980 9314 234 934 5133 6712 1880 2766 5042 5004 5455 6038 6010 6022 1553 4015 4544 3985 4033 223 7682 6302 2121 4832 3... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nLimak is a little polar bear. He doesn't have many toys and thus he often plays with polynomials.\n\nHe considers a polynomial valid if its degree is n and its coefficients are integers not exceeding k by the absolute val... | [{"type": "stdin_stdout", "input": "100 1000\n-62 57 -27 -67 49 -10 66 -64 -36 -78 62 -75 -39 75 -47 -36 41 -88 62 -43 22 29 -20 58 40 16 71 -2 -87 12 86 -90 -92 67 -12 -48 -10 -26 78 68 22 -3 66 -95 -81 34 14 -76 -27 76 -60 87 -84 3 35 -60 46 -65 29 -29 2 -44 -55 18 -75 91 36 34 -86 53 59 -54 -29 33 -95 66 9 72 67 -44... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nBear Limak likes watching sports on TV. He is going to watch a game today. The game lasts 90 minutes and there are no breaks.\n\nEach minute can be either interesting or boring. If 15 consecutive minutes are boring then L... | [{"type": "stdin_stdout", "input": "90\n1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90\n", "output": "90\n... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nIgor has been into chess for a long time and now he is sick of the game by the ordinary rules. He is going to think of new rules of the game and become world famous.\n\nIgor's chessboard is a square of size n × n cells. I... | [{"type": "stdin_stdout", "input": "13\n.............\n.....o.......\n......o......\n.............\n...o........o\no............\n.............\n..o..........\n..........ooo\n.............\n..o...o.....o\n.............\n.o........o..\n", "output": "YES\nxx......................x\nxx.....x........x.......x\n............... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nVasya has the square chessboard of size n × n and m rooks. Initially the chessboard is empty. Vasya will consequently put the rooks on the board one after another.\n\nThe cell of the field is under rook's attack, if there... | [{"type": "stdin_stdout", "input": "500 43\n176 85\n460 171\n233 260\n73 397\n474 35\n290 422\n309 318\n280 415\n485 169\n106 22\n355 129\n180 301\n205 347\n197 93\n263 318\n336 382\n314 350\n476 214\n367 277\n333 166\n500 376\n236 17\n94 73\n116 204\n166 50\n168 218\n144 369\n340 91\n274 360\n171 360\n41 251\n262 478\... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nAlice, Bob and Charlie are playing Card Game for Three, as below:\n - At first, each of the three players has a deck consisting of some number of cards. Each card has a letter a, b or c written on it. The orders of the ca... | [{"type": "stdin_stdout", "input": "abcb\naacb\nbccc\n", "output": "C\n"}, {"type": "stdin_stdout", "input": "abcb\naabb\nbccc", "output": "B\n"}, {"type": "stdin_stdout", "input": "aaca\naabb\ncccc", "output": "C\n"}, {"type": "stdin_stdout", "input": "abcb\nbbaa\nbccc", "output": "B\n"}, {"type": "stdin_stdout", "inp... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nYou have a password which you often type — a string s of length n. Every character of this string is one of the first m lowercase Latin letters.\n\nSince you spend a lot of time typing it, you want to buy a new keyboard.\... | [{"type": "stdin_stdout", "input": "44 20\nbcdefghijklmnopqrstabcdefghijklmnopqrstatata\n", "output": "61\n"}, {"type": "stdin_stdout", "input": "44 20\ncdefghijklmnopqrstabcdefghijklmnopqrstabtata\n", "output": "62\n"}, {"type": "stdin_stdout", "input": "44 20\natatbatsrqponmlkjihgfedcbatsrqponmlkjihgfedc\n", "output"... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nProblem\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 people all over the worl... | [{"type": "stdin_stdout", "input": "8\n2 9 297 297\n8 6 359 211\n8 16 28 233\n7 9 113 143\n3 18 315 190\n10 18 277 300\n9 5 276 88\n3 5 322 40", "output": "297\n"}, {"type": "stdin_stdout", "input": "8\n2 9 297 297\n8 6 359 211\n8 16 28 288\n7 9 113 143\n3 18 315 190\n10 18 277 300\n9 5 276 88\n3 5 322 40", "output": "... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nProblem\n\nSatake doesn't like being bent.\nFor example, I don't like pencils, chopsticks, and bent-shaped houses, and I don't like taking actions such as turning right or left.\n\nBy the way, Satake who lives on the XY p... | [{"type": "stdin_stdout", "input": "3\n2 -1\n1 3\n-2 -1", "output": "439.6951535312\n"}, {"type": "stdin_stdout", "input": "3\n1 0\n0 1\n-2 -2", "output": "405.0000000000\n"}, {"type": "stdin_stdout", "input": "3\n1 1\n0 1\n-2 -1", "output": "386.5650511771\n"}, {"type": "stdin_stdout", "input": "3\n1 0\n0 1\n-2 0", "o... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nLittle kids, Jack and Evan like playing their favorite game Glass-and-Stone. Today they want to play something new and came across Twitter on their father's laptop.\n\nThey saw it for the first time but were already getti... | [{"type": "stdin_stdout", "input": "10 6\nCLICK 2\nCLICK 3\nCLICK 3\nCLICK 2\nCLOSEALL\nCLICK 1", "output": "1\n2\n1\n0\n0\n1\n"}, {"type": "stdin_stdout", "input": "16 6\nCLICK 2\nCLICK 1\nCLICK 3\nCLICK 3\nCLOSEALL\nCLICK 1", "output": "1\n2\n3\n2\n0\n1\n"}, {"type": "stdin_stdout", "input": "16 6\nCLICK 2\nCLICK 1\n... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nSome days ago, I learned the concept of LCM (least common multiple). I've played with it for several times and I want to make a big number with it.\n\nBut I also don't want to use many numbers, so I'll choose three positi... | [{"type": "stdin_stdout", "input": "1559681\n", "output": "3794080223197672320\n"}, {"type": "stdin_stdout", "input": "1362308\n", "output": "2528276952771261580\n"}, {"type": "stdin_stdout", "input": "1165938\n", "output": "1584981275574379920\n"}, {"type": "stdin_stdout", "input": "1001000\n", "output": "100299899299... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nGiven an array A of N numbers, find the number of distinct pairs (i, j) such that j ≥i and A[i] = A[j].\n\nFirst line of the input contains number of test cases T. Each test case has two lines, first line is the number N,... | [{"type": "stdin_stdout", "input": "10\n807\n935399 145100 -386862 856283 628359 256963 -461034 935399 776945 -759500 -759500 935399 -967263 649644 -24686 -452785 -352467 688773 908612 -386862 -479957 -146506 439811 -506538 -146506 145100 -461034 935399 -352307 -181185 740341 740341 439811 742466 -854789 700140 -740255... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nOne day Vasya the Hipster decided to count how many socks he had. It turned out that he had a red socks and b blue socks.\n\nAccording to the latest fashion, hipsters should wear the socks of different colors: a red one o... | [{"type": "stdin_stdout", "input": "171 100\n", "output": "100 35\n"}, {"type": "stdin_stdout", "input": "171 110\n", "output": "110 30\n"}, {"type": "stdin_stdout", "input": "287 100\n", "output": "100 93\n"}, {"type": "stdin_stdout", "input": "287 101\n", "output": "101 93\n"}, {"type": "stdin_stdout", "input": "100 ... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nA student of z-school found a kind of sorting called z-sort. The array a with n elements are z-sorted if two conditions hold:\n\n a_{i} ≥ a_{i} - 1 for all even i, a_{i} ≤ a_{i} - 1 for all odd i > 1. \n\nFor example th... | [{"type": "stdin_stdout", "input": "100\n82 51 81 26 37 17 78 92 68 15 8 86 120 8 87 77 67 10 15 12 100 25 92 47 21 78 20 63 13 49 41 36 41 79 16 76 87 69 3 76 80 60 100 49 70 59 72 8 38 71 45 97 71 14 76 54 81 4 113 44 39 29 92 3 49 22 53 114 86 52 74 12 79 43 26 23 44 9 82 47 19 40 12 9 3 23 37 85 46 22 126 52 98 64 ... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nHigh school student Vasya got a string of length n as a birthday present. This string consists of letters 'a' and 'b' only. Vasya denotes beauty of the string as the maximum length of a substring (consecutive subsequence)... | [{"type": "stdin_stdout", "input": "100 10\nbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n", "output": "100\n"}, {"type": "stdin_stdout", "input": "100 30\nbbaabaaabbbbbbbbbbaababababbbbbbaabaabbbbbbbbabbbbbabbbbabbbbbbbbaabbbbbbbbbabbbbbabbbbbbbbbaaaaabba\n", "ou... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nProblem\n\nHere is a list of strings. Let's take a break and play with shiritori. Shiritori is performed according to the following rules.\n\n1. First of all, select one of your favorite strings from the list and exclude ... | [{"type": "stdin_stdout", "input": "7\nshf\nslldr\nsea\nshells\nyb\nteh\nsaeshore", "output": "a\nb\ne\nf\nh\nr\n"}, {"type": "stdin_stdout", "input": "7\nshf\nsller\nsae\nshells\nby\nteh\nsfeshora", "output": "a\ne\nf\nh\nr\ny\n"}, {"type": "stdin_stdout", "input": "7\nshg\nsller\nsae\nshells\nby\nteh\nsfeshora", "out... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nFor integers b (b \\geq 2) and n (n \\geq 1), let the function f(b,n) be defined as follows:\n - f(b,n) = n, when n < b\n - f(b,n) = f(b,\\,{\\rm floor}(n / b)) + (n \\ {\\rm mod} \\ b), when n \\geq b\nHere, {\\rm floor}... | [{"type": "stdin_stdout", "input": "100000000000\n100000000000\n", "output": "100000000001\n"}, {"type": "stdin_stdout", "input": "100000000000\n50000000000\n", "output": "50000000001\n"}, {"type": "stdin_stdout", "input": "99999515529\n49999757765\n", "output": "49999757765\n"}, {"type": "stdin_stdout", "input": "9999... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nYou are given an array $a_1, a_2 \\dots a_n$. Calculate the number of tuples $(i, j, k, l)$ such that: $1 \\le i < j < k < l \\le n$; $a_i = a_k$ and $a_j = a_l$; \n\n\n-----Input-----\n\nThe first line contains a sing... | [{"type": "stdin_stdout", "input": "2\n5\n2 2 2 2 2\n6\n1 3 3 1 2 3\n", "output": "5\n2\n"}, {"type": "stdin_stdout", "input": "2\n5\n2 2 2 4 2\n6\n1 3 3 1 2 3\n", "output": "1\n2\n"}, {"type": "stdin_stdout", "input": "2\n5\n2 2 3 4 2\n6\n2 3 3 1 2 3\n", "output": "0\n2\n"}, {"type": "stdin_stdout", "input": "2\n5\n2 ... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nA lot of people associate Logo programming language with turtle graphics. In this case the turtle moves along the straight line and accepts commands \"T\" (\"turn around\") and \"F\" (\"move 1 unit forward\").\n\nYou are ... | [{"type": "stdin_stdout", "input": "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF\n50\n", "output": "100\n"}, {"type": "stdin_stdout", "input": "TFFFTTTFFFFTFFTTFTTFTTFFTFFFTTTTTTFTTTTTTFFFFFFFTFFFFTTTFTFFTTTTTTFFFFFTTFTFTFFFTFTTFFTTFFFTTFFFTTTT\n1\n", "output": "1... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nSereja and his friends went to a picnic. The guys had n soda bottles just for it. Sereja forgot the bottle opener as usual, so the guys had to come up with another way to open bottles.\n\nSereja knows that the i-th bottle... | [{"type": "stdin_stdout", "input": "50\n507 31\n31 250\n414 763\n169 304\n901 9\n592 610\n763 414\n656 789\n411 422\n360 468\n625 504\n538 201\n549 619\n484 797\n596 282\n42 310\n603 656\n351 623\n292 293\n837 180\n375 658\n21 192\n597 729\n22 512\n349 635\n200 56\n669 647\n485 887\n282 939\n735 808\n54 417\n1000 310\n... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nTom loves vowels, and he likes long words with many vowels. His favorite words are vowelly words. We say a word of length $k$ is vowelly if there are positive integers $n$ and $m$ such that $n\\cdot m = k$ and when the wo... | [{"type": "stdin_stdout", "input": "34110\n", "output": "aeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaeiouaei... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nProblem D: Legendary Sword\n\n* This problem contains a lot of two ingredients in the kitchen. Please be careful about heartburn.\n\nThe Demon King, who has finally revived, is about to invade the human world to wrap the ... | [{"type": "stdin_stdout", "input": "10 10\nS . . . . . . . . .\n. . . . . . . . . .\n. . . . 1 . . . . .\n. . . . . . . . . .\n. . . . . . . . . .\n. . . . . . . 3 . .\n. . . . . . . . . .\n. . . . . 4 . . . .\n. . . . . . . . . .\n2 . . . . . . . . G\n10 10\nS . . . . . 3 . . .\n. . 3 . . . . . . .\n. . . . 1 . . . . ... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nYou are organizing a boxing tournament, where $n$ boxers will participate ($n$ is a power of $2$), and your friend is one of them. All boxers have different strength from $1$ to $n$, and boxer $i$ wins in the match agains... | [{"type": "stdin_stdout", "input": "128\n-1 37 147 12 24 35 86 39 20 27 86 95 51 8 33 32 55 35 8 75 74 79 64 51 66 32 34 45 39 89 19 11 86 31 69 58 40 58 62 11 99 54 31 10 4 70 88 22 94 23 46 20 65 97 61 39 31 65 23 31 95 78 40 25 51 14 12 55 8 63 18 57 91 75 31 26 22 84 29 22 32 64 20 12 49 92 50 4 97 17 26 88 10 56 7... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nAfter all the events in Orlando we all know, Sasha and Roma decided to find out who is still the team's biggest loser. Thankfully, Masha found somewhere a revolver with a rotating cylinder of n bullet slots able to contai... | [{"type": "stdin_stdout", "input": "15 10 15\n1\n2\n3\n4\n5\n6\n12\n8\n9\n10\n11\n12\n13\n14\n15\n", "output": ".X.X.XXX.XXXXXX"}, {"type": "stdin_stdout", "input": "15 10 15\n1\n2\n5\n6\n5\n6\n7\n12\n9\n10\n11\n12\n13\n14\n15\n", "output": ".X.X.X.X.XXXXXX"}, {"type": "stdin_stdout", "input": "17 10 15\n1\n2\n5\n6\n5\... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nA large banner with word CODEFORCES was ordered for the 1000-th onsite round of Codeforces^{ω} that takes place on the Miami beach. Unfortunately, the company that made the banner mixed up two orders and delivered somebod... | [{"type": "stdin_stdout", "input": "CODEFOGSIUZMZCMWAVQHNYFEKIEZQMAZOVEMDRMOEDBHAXPLBLDYYXCVTOOSJZVSQAKFXTBTZFWAYRZEMDEMVDJTDRXXAQBURCES\n", "output": "YES\n"}, {"type": "stdin_stdout", "input": "CODEFOGSIUZMZCMWAVQHNYFEKIEZQMAZOVEMDRMOEDBHAXPLBLDYYXCVTOOSJZVSQAKFXTBTZFWAYRZEMDEMVDJTDRXXAQBURCES\n", "output": "YES\n"},... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nOne day, the lord ordered a carpenter to \"build a sturdy and large building where the townspeople could evacuate in the event of a typhoon or earthquake.\" However, large thick pillars are needed to complete the sturdy a... | [{"type": "stdin_stdout", "input": "6\n4\n1,2,2,2\n1,3,4,3\n1,4,4,2\n2,5,3,2\n3,4,4,2\n3,6,1,2\n4,6,1,1\n5,6,1,2\n2,4,50,30", "output": "-11\n"}, {"type": "stdin_stdout", "input": "6\n8\n1,1,2,2\n3,4,3,0\n1,4,4,2\n2,3,5,2\n3,4,4,2\n3,6,1,2\n4,6,1,1\n5,6,2,2\n2,4,5,030", "output": "-36\n"}, {"type": "stdin_stdout", "inp... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nThere are K nuclear reactor chambers labelled from 0 to K-1. Particles are bombarded onto chamber 0. The particles keep collecting in the chamber 0. However if at any time, there are more than N particles in a chamber, a ... | [{"type": "stdin_stdout", "input": "1 22 82", "output": "1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n"}, {"type": "stdin_stdout", "input": "2 8 47", "output": "2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nPolycarp analyzes the prices of the new berPhone. At his disposal are the prices for $n$ last days: $a_1, a_2, \\dots, a_n$, where $a_i$ is the price of berPhone on the day $i$.\n\nPolycarp considers the price on the day ... | [{"type": "stdin_stdout", "input": "5\n6\n3 5 4 12 2 5\n1\n1000000\n2\n2 0\n10\n31 41 59 26 82 66 97 127 23 84\n7\n2 2 1 2 3 4 5\n", "output": "4\n0\n1\n8\n2\n"}, {"type": "stdin_stdout", "input": "5\n6\n3 5 4 12 2 5\n1\n1000000\n2\n2 0\n10\n31 41 50 26 82 66 97 127 23 84\n7\n2 2 1 2 3 4 5\n", "output": "4\n0\n1\n8\n2\... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nZookeeper is playing a game. In this game, Zookeeper must use bombs to bomb a string that consists of letters 'A' and 'B'. He can use bombs to bomb a substring which is either \"AB\" or \"BB\". When he bombs such a substr... | [{"type": "stdin_stdout", "input": "3\nAAA\nBABA\nAABBBABBBB\n", "output": "3\n2\n0\n"}, {"type": "stdin_stdout", "input": "3\nAAA\nAABA\nAABBBABBBB\n", "output": "3\n2\n0\n"}, {"type": "stdin_stdout", "input": "3\nAAB\nBABA\nAABBBABBBB\n", "output": "1\n2\n0\n"}, {"type": "stdin_stdout", "input": "3\nAAB\nBABA\nBBBBAB... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nThe Little Elephant very much loves sums on intervals.\n\nThis time he has a pair of integers l and r (l ≤ r). The Little Elephant has to find the number of such integers x (l ≤ x ≤ r), that the first digit of integer x e... | [{"type": "stdin_stdout", "input": "100000000000000000 1000000000000000000\n", "output": "90000000000000000\n"}, {"type": "stdin_stdout", "input": "779547115376367013 980561039207670775\n", "output": "20101392383130376\n"}, {"type": "stdin_stdout", "input": "458985985498001244 985458425544874008\n", "output": "52647244... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nOnce upon a time in the Kingdom of Far Far Away lived Sam the Farmer. Sam had a cow named Dawn and he was deeply attached to her. Sam would spend the whole summer stocking hay to feed Dawn in winter. Sam scythed hay and p... | [{"type": "stdin_stdout", "input": "1987385827\n", "output": "3123034907 15899086625\n"}, {"type": "stdin_stdout", "input": "1286843196\n", "output": "1286843244 10294745577\n"}, {"type": "stdin_stdout", "input": "1600010311\n", "output": "1936854671 12800082497\n"}, {"type": "stdin_stdout", "input": "1856589245\n", "o... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nAshish and Vivek play a game on a matrix consisting of $n$ rows and $m$ columns, where they take turns claiming cells. Unclaimed cells are represented by $0$, while claimed cells are represented by $1$. The initial state ... | [{"type": "stdin_stdout", "input": "4\n2 2\n0 0\n0 0\n2 2\n1 0\n0 0\n2 3\n0 0 0\n1 1 0\n3 3\n1 0 0\n0 0 0\n1 0 0\n", "output": "Vivek\nAshish\nAshish\nAshish\n"}, {"type": "stdin_stdout", "input": "4\n2 2\n1 0\n0 0\n2 2\n0 0\n0 1\n2 3\n1 0 1\n1 1 0\n3 3\n1 0 0\n0 0 0\n1 0 0\n", "output": "Ashish\nAshish\nVivek\nAshish\... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nThere is a farm whose length and width are A yard and B yard, respectively. A farmer, John, made a vertical road and a horizontal road inside the farm from one border to another, as shown below: (The gray part represents ... | [{"type": "stdin_stdout", "input": "100 100\n", "output": "9801\n"}, {"type": "stdin_stdout", "input": "91 61\n", "output": "5400\n"}, {"type": "stdin_stdout", "input": "-33 13", "output": "-408\n"}, {"type": "stdin_stdout", "input": "-36 13", "output": "-444\n"}, {"type": "stdin_stdout", "input": "-36 17", "output": "... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nLevko loves array a_1, a_2, ... , a_{n}, consisting of integers, very much. That is why Levko is playing with array a, performing all sorts of operations with it. Each operation Levko performs is of one of two types:\n\n ... | [{"type": "stdin_stdout", "input": "97 29\n2 78 82 356152\n2 14 29 430177\n1 59 84 3680\n1 49 89 -2247\n1 92 96 3701\n2 54 89 377271\n1 62 70 -507\n2 94 97 431563\n1 46 55 -9257\n1 51 83 1627\n1 10 20 6633\n1 17 34 -9263\n2 66 92 383251\n1 12 82 3884\n1 78 96 -5379\n2 13 35 424798\n1 68 91 2939\n2 80 84 214725\n1 61 85... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nThe only difference between easy and hard versions is the constraints.\n\nPolycarp has to write a coursework. The coursework consists of $m$ pages.\n\nPolycarp also has $n$ cups of coffee. The coffee in the $i$-th cup Pol... | [{"type": "stdin_stdout", "input": "100 10000\n93 99 95 105 94 108 104 104 102 112 106 82 114 104 88 107 105 104 93 96 103 109 105 82 107 95 83 93 120 115 96 104 96 86 87 102 103 108 97 84 108 117 109 107 80 87 102 107 88 97 96 101 101 114 106 103 99 101 105 102 85 94 98 101 115 100 91 92 108 105 94 110 91 89 119 119 9... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nPetya studies positional notations. He has already learned to add and subtract numbers in the systems of notations with different radices and has moved on to a more complicated action — multiplication. To multiply large n... | [{"type": "stdin_stdout", "input": "10\n", "output": "1 2 3 4 5 6 7 8 9 \n2 4 6 8 10 12 14 16 18 \n3 6 9 12 15 18 21 24 27 \n4 8 12 16 20 24 28 32 36 \n5 10 15 20 25 30 35 40 45 \n6 12 18 24 30 36 42 48 54 \n7 14 21 28 35 42 49 56 63 \n8 16 24 32 40 48 56 64 72 \n9 18 27 36 45 54 63 72 81 \n"}, {"type": "... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nYou have probably registered on Internet sites many times. And each time you should enter your invented password. Usually the registration form automatically checks the password's crypt resistance. If the user's password ... | [{"type": "stdin_stdout", "input": "c7jqaudcqmv8o7zvb5x_gp6zcgl6nwr7tz5or!28.tj8s1m2.wxz5a4id03!rq07?662vy.7.p5?vk2f2mc7ag8q3861rgd0rmbr\n", "output": "Too weak\n"}, {"type": "stdin_stdout", "input": "i6a.,8jb,n0kv4.1!7h?p.96pnhhgy6cl7dg7e4o6o384ys3z.t71kkq,,w,oqi4?u,,m5!rzu6wym_4hm,ohjy!.vvksl?pt,,1\n", "output": "Too... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nDora loves adventures quite a lot. During some journey she encountered an amazing city, which is formed by n streets along the Eastern direction and m streets across the Southern direction. Naturally, this city has nm int... | [{"type": "stdin_stdout", "input": "1 100\n197 693 757 329 311 798 783 1130 504 1051 978 358 367 467 623 767 481 154 855 608 157 104 273 261 110 713 948 897 96 476 855 337 93 321 648 441 215 979 505 69 858 99 1215 337 237 116 824 98 955 192 773 99 485 385 861 347 772 993 470 215 792 1192 986 515 84 7 476 831 903 74 79 ... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nThere is a string S consisting of digits 1, 2, ..., 9.\nLunlun, the Dachshund, will take out three consecutive digits from S, treat them as a single integer X and bring it to her master. (She cannot rearrange the digits.)... | [{"type": "stdin_stdout", "input": "1111111111\n", "output": "642\n"}, {"type": "stdin_stdout", "input": "2432423234\n", "output": "321\n"}, {"type": "stdin_stdout", "input": "8889998899\n", "output": "135\n"}, {"type": "stdin_stdout", "input": "1234567876\n", "output": "34\n"}, {"type": "stdin_stdout", "input": "69452... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nRead problems statements in Mandarin Chinese and Russian. \n\nAlice and Bob, both have to drink water. But they both don't want to go, so they will play a game to decide who will fetch water for both of them. Alice will ... | [{"type": "stdin_stdout", "input": "3\n17 13\n3 12\n5 3", "output": "110/221\n1/2\n7/15\n"}, {"type": "stdin_stdout", "input": "3\n17 11\n3 5\n5 3", "output": "93/187\n7/15\n7/15\n"}, {"type": "stdin_stdout", "input": "3\n17 11\n3 6\n5 3", "output": "93/187\n1/2\n7/15\n"}, {"type": "stdin_stdout", "input": "3\n1 2\n11 ... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nTokitsukaze is one of the characters in the game \"Kantai Collection\". In this game, every character has a common attribute — health points, shortened to HP.\n\nIn general, different values of HP are grouped into $4$ cat... | [{"type": "stdin_stdout", "input": "100\n", "output": "1 A\n"}, {"type": "stdin_stdout", "input": "100\n", "output": "1 A\n"}, {"type": "stdin_stdout", "input": "101\n", "output": "0 A\n"}, {"type": "stdin_stdout", "input": "130\n", "output": "1 B\n"}, {"type": "stdin_stdout", "input": "121\n", "output": "0 A\n"}, {"ty... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nIn the evening, after the contest Ilya was bored, and he really felt like maximizing. He remembered that he had a set of n sticks and an instrument. Each stick is characterized by its length l_{i}.\n\nIlya decided to make... | [{"type": "stdin_stdout", "input": "100\n4116 4116 4117 4117 4117 4117 4118 4119 4119 4119 4119 4120 4120 4120 4120 4121 4122 4123 4123 4123 4123 4124 4124 4124 4124 4125 4126 4126 4126 4126 4127 4127 4127 4127 4128 4128 4128 4128 4129 4129 4130 4130 4131 4132 4133 4133 4134 4134 4135 4135 4136 4137 4137 4137 4138 4139... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nBerland starts to seize the initiative on the war with Flatland. To drive the enemy from their native land, the berlanders need to know exactly how many more flatland soldiers are left in the enemy's reserve. Fortunately,... | [{"type": "stdin_stdout", "input": "63 5\n76826 79919 83599 93821 79919 46132 46132 46132 79919 76826 79919 79919 76826 79919 79919 76826 76826 46132 76826 40347 79919 46132 76826 83599 79919 79919 46132 46132 46132 83599 83599 79919 46132 83599 93821 76826 81314 79919 79919 83599 76826 76826 76826 76826 46132 76826 46... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nYou are given two integers $l$ and $r$, where $l < r$. We will add $1$ to $l$ until the result is equal to $r$. Thus, there will be exactly $r-l$ additions performed. For each such addition, let's look at the number of di... | [{"type": "stdin_stdout", "input": "4\n0 9\n0 10\n10 23\n2 1010000000\n", "output": "9\n11\n14\n1122222220\n"}, {"type": "stdin_stdout", "input": "4\n1 18\n8 10\n10 12\n1 1000000000\n", "output": "18\n3\n2\n1111111110\n"}, {"type": "stdin_stdout", "input": "4\n0 12\n9 10\n6 23\n1 1000000000\n", "output": "13\n2\n19\n11... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nLittle Masha loves arranging her toys into piles on the floor. And she also hates it when somebody touches her toys. One day Masha arranged all her n toys into several piles and then her elder brother Sasha came and gathe... | [{"type": "stdin_stdout", "input": "7\n", "output": "877\n{1,2,3,4,5,6,7}\n{1,2,3,4,5,6},{7}\n{1,2,3,4,5},{6},{7}\n{1,2,3,4,5},{6,7}\n{1,2,3,4,5,7},{6}\n{1,2,3,4,7},{5},{6}\n{1,2,3,4},{5,7},{6}\n{1,2,3,4},{5},{6,7}\n{1,2,3,4},{5},{6},{7}\n{1,2,3,4},{5,6},{7}\n{1,2,3,4},{5,6,7}\n{1,2,3,4,7},{5,6}\n{1,2,3,4,6,7},{5}\n{1,... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nYou are given two integers $n$ and $m$. Find the $\\operatorname{MEX}$ of the sequence $n \\oplus 0, n \\oplus 1, \\ldots, n \\oplus m$. Here, $\\oplus$ is the bitwise XOR operator .\n\n$\\operatorname{MEX}$ of the sequen... | [{"type": "stdin_stdout", "input": "5\n14 1\n3 0\n2 0\n110 1252\n528350 1051160\n", "output": "0\n0\n0\n1152\n1048576\n"}, {"type": "stdin_stdout", "input": "5\n22 0\n3 0\n1 1\n100 1218\n137071 1051160\n", "output": "0\n0\n2\n1152\n1048576\n"}, {"type": "stdin_stdout", "input": "5\n28 0\n4 0\n1 2\n110 1590\n978289 1283... | code_stdio |
[
{
"content": "Solve the following coding problem using the programming language python:\n\nIvan is going to sleep now and wants to set his alarm clock. There will be many necessary events tomorrow, the $i$-th of them will start during the $x_i$-th minute. Ivan doesn't want to skip any of the events, so he has t... | [{"type": "stdin_stdout", "input": "2 1\n500000000000000000 1000010000000000000\n700000000\n", "output": "YES\n500000000000000000 1\n"}, {"type": "stdin_stdout", "input": "2 2\n1 1000000000000000000\n1000000000000000000 1000000000000000000\n", "output": "NO\n"}, {"type": "stdin_stdout", "input": "2 2\n1 100000000000000... | code_stdio |
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