/* 可以看出,对于一段区间[L,R]如果统计了答案 若a[L]<a[R],那么当右端点往左移时答案不会更优,a[R]>a[L]同理 所以两个指针分别从头尾往中间扫那边小移哪边即可. */ #include<bits/stdc++.h> #define N 1000007 #define ll long long using namespace std; ll a[N]; ll n,m,ans,cnt; int main() { freopen("w.in",&…
Maya Calendar Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 64795 Accepted: 19978 Description During his last sabbatical, professor M. A. Ya made a surprising discovery about the old Maya calendar. From an old knotted message, profes…
Crossword Answers Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 869 Accepted: 405 Description A crossword puzzle consists of a rectangular grid of black and white squares and two lists of definitions (or descriptions). One list of de…
Prison Transfer Time Limit: 1000MS Memory Limit: 262144KB 64bit IO Format: %I64d & %I64u Submit Status Description The prison of your city has n prisoners. As the prison can't accommodate all of them, the city mayor has decided to transfer c of t…
The Android University ACM Team Selection Contest Time Limit: 1000ms Memory limit: 65536K 有疑问?点这里^_^ 题目描述 Now it's 20000 A.D., and the androids also participate in the ACM Inter-national Collegiate Programming Contest (ACM/ICPC). In order to sele…
Dance 题目连接: https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=2223 Descriptionww.co For a dance to be proper in the Altered Culture of Machinema, it must abide by the following rules: A dip…
