Educational Codeforces Round 48 (Rated for Div. 2) C. Vasya And The Mushrooms 题目链接:https://codeforces.com/contest/1016/problem/C 题意: emmm,说不清楚,还是直接看题目吧. 题解: 这个题人行走的方式是有一定的规律的,最后都是直接走到底,然后从另外一行走回来.并且通过画图观察,会发现他走到格子的时间会有一定的规律. 所以就维护几个前缀和就行了,从1到n枚举一下,还要…
C. Brutality time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You are playing a new famous fighting game: Kortal Mombat XII. You have to perform a brutality on your opponent's character. You…
题目总链接:https://codeforces.com/contest/1096 A. Find Divisible 题意: 给出l,r,在[l,r]里面找两个数x,y,使得y%x==0,保证有解. 题解: 直接输出l,2*l就好啦,但我还是写了个循环... 代码如下: #include <bits/stdc++.h> using namespace std; typedef long long ll; ; int T; ll l,r; int main(){ cin>>T; w…