Problem A:Hamed_Ghaffariat 00:01. Problem B:arvindf232at 00:03. Problem C:arvindf232at 00:08. Problem D:Wansurat 00:22. Problem E:SSerxhsat 00:29. Problem F1:peti1234at 00:14. Problem F2:conqueror_of_touristat 00:33. UPD2:Editorialis out!
In each of next aiai lines print two integers xx and yy (1≤x,y≤1091≤x,y≤109)— coordinates of the next rook. All rooks must be on different cells. Total number of rooks must not exceed 50005000. It is guaranteed that the solution exists. Examples Input 3 21 22 3 Output 23...
1195D - Submarine in the Rybinsk Sea (easy edition) - Wrong answer Educational Codeforces Round 68 - 2/7 1194A - Remove a Progression - Accepted 1194B - Yet Another Crosses Problem - Time limit exceeded 1194C - From S To T - Accepted Codeforces Round #573 (Div. 2) - 3/6 1191A ...
769D k-Interesting Pairs Of Integers: Accepted (another solution) Apr 4, 2024 770A New Password: Accepted Apr 4, 2024 770B 770B: Simpler solution Apr 6, 2024 770C Update online-courses-in-bsu.cpp Sep 23, 2019 770D Rename draw_brackets.py to draw-brackets.py Sep 16, 2019 ...
qq交流群:993174634 题单:https://codeforces.com/problemset/page/1?tags=number+theory%2C1201-1600742B. Arpa’s obvious problem and Mehrdad’s terrible solution 题意 给定一个长度为 的序列 和一个整数 .求使得 且 的数对 的个数. 思路 表示数 的出现个数,扫一遍即可. 注意 最大可取到 .注意答案...
In this problem we define Fibonacci numbers as follows: f(1) = 1, f(2) = 1, f(x) = f(x - 1) + f(x - 2) for all x > 2. Sasha is a very talented boy and he managed to perform all queries in five seconds. Will you be able to write the...
【模拟】 Codeforces Round #434 (Div. 1, based on Technocup 2018 Elimination Round 1) C. Tests Renumeration 题意:有一堆数据,某些是样例数据(假设X个),某些是大数据(假设Y个),但这些数据文件的命名非常混乱。要你给它们一个一个地重命名,保证任意时刻没有重名文件的前提之下,使得样例数据命名为1~X,...
Pipes are connected if they are adjacent in the system and their ends are connected. Here are examples of connected pipes: Examples of connected pipes Let’s describe the problem using some example: The first example input And its solution is below: ...
CodeForces - 742B Arpa’s obvious problem and Mehrdad’s terrible solution (位运算) 题目链接:http://codeforces.com/problemset/problem/742/B点击打开链接 B. Arpa’s obvious problem and Mehrdad’s terrible solution time limit per test 1 second memory limit per test 256 megabytes input s......
A. Typical Interview Problem 题意描述 给你一个字符串评判机制,每次询问给个字符串,问是否符合要求。 简要分析 不难发现 FBFFBFFB 是循环节,只需判断 s 是否在有上述循环节组成的字符串中即可。 代码实现 #include <cstdio> #include <iostream> #include <algorithm> #include <cstring> #include <string>...