sb找规律. 分解因数. #include<bits/stdc++.h> #define LL long long #define fi first #define se second #define mk make_pair using namespace std; ; +; const int inf=0x3f3f3f3f; const LL INF=0x3f3f3f3f3f3f3f3f; ; int f[N]; bool prime[N]; void init() { memset(pr…
A.关电脑 #include<bits/stdc++.h> using namespace std; typedef long long LL; int T,h1,m1,s1,h2,m2,s2,t1,t2,ans; int main(){ while(cin>>T){ ;cas<=T;++cas){ cin>>h1>>m1>>s1>>h2>>m2>>s2; t1=h1*+m1*+s1,t2=h2*+m2*…
Problem 1603 - Minimum Sum Time Limit: 2000MS Memory Limit: 65536KB Total Submit: 564 Accepted: 157 Special Judge: No Description There are n numbers A[1] , A[2] .... A[n], you can select m numbers of it A[B[1]] , A[B[2]] ... A[B[m]] ( 1 <= B[…
Minieye杯第十五届华中科技大学程序设计邀请赛现场同步赛 I Matrix Again https://ac.nowcoder.com/acm/contest/700/I 时间限制:C/C++ 1秒,其他语言2秒 空间限制:C/C++ 262144K,其他语言524288K 64bit IO Format: %lld 题目描述 KK is the engineer responsible for sensor sensing in MINIEYE. KK recently need to u…
A. Vicious Keyboard time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Tonio has a keyboard with only two letters, "V" and "K". One day, he has typed out a string s with only t…