F . Wrong Answer on test Hard Version Your program fails again. This time it gets Wrong answer on test . This is the harder version of the problem. In this version, n . You can hack this problem if yo ...
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Codeforces Round #602 (Div. 2, based on Technocup 2020 Elimination Round 3) A. Math Problem 题意：有t组数据，每组数据给出n个范围[Li,Ri]，求与n个范围都有交集的最小范围[Ans_L,Ans_R ...
A.Math Problem（CF 1262 A） 题目大意：给定n条线段，求一条线段，使得这个线段能够跟所有给定的线段都相交（端点值一样也算相交），最小化它的长度，可以是0. 很显然找出这n条线 ...
Codeforces Round #692 (Div. 2, based on Technocup 2021 Elimination Round 3) 从传智杯到牛客到cf, 一条龙, 脑子有点呆 A - In-game Chat B - Fair Numbers 1~9的公倍数 ...
链接: https://codeforces.com/contest/1241/problem/C 题意: You are an environmental activist at heart but the reality is harsh and you are just ...
一、整体流程 做了A和B。 大胆猜想，直接写码…… 二、具体题目 A. Windblume Ode (1)读题 ①场上：从样例解释中发现，输出时的顺序无关紧要，换句话讲，输出1 2 3 ...
Codeforces Round #759 (Div. 2, based on Technocup 2022 Elimination Round 3) 个人题解 比赛链接：Codeforces Round #759 (Div. 2, based on Technocup 2022 ...
F. Economic Difficulties An electrical grid in Berland palaces consists of 2 grids: main and reserve. Wires in palaces are made of expensive ...
B2. Character Swap (Hard Version) This problem is different from the easy version. In this version Ujan makes at most 2𝑛 swaps. In addition ...
