#include <iostream>#include <algorithm>#include <cstring>using namespace std;typedef long long LL;typedef pair<int,int>PII;const int N=110;int n,m;char g[N][N];int dx[]={1,-1,0

【代码】P1308 [NOIP2011 普及组] 统计单词数。

【代码】蓝桥杯模板。

【代码】二分算法--模板及原理总结。

Timur's grandfather gifted him a chessboard to practice his chess skills. This chessboard is a gridaawithnnrows andmmcolumns with each cell having anon-negativeinteger written on it.Timur's challenge