B. Fox And Two Dots time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m ce…

题目链接:http://codeforces.com/problemset/problem/510/B 题目意思:给出 n 行 m 列只有大写字母组成的字符串.问具有相同字母的能否组成一个环. 很容易知道要用到深搜.暴力搜索--- #include <iostream> #include <cstdio> #include <cstdlib> #include <cstring> using namespace std; + ; char g[maxn][m…

好久好久,都没有写过搜索了,看了下最近在CF上有一道DFS水题 = = 数据量很小,爆搜一下也可以过 额外注意的就是防止往回搜索需要做一个判断. Source code: //#pragma comment(linker, "/STACK:16777216") //for c++ Compiler #include <bits/stdc++.h> #define Max(a,b) (((a) > (b)) ? (a) : (b)) #define Min(a,b) (…

Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m cells, like this: Each cell contains a dot that has some color. We will use different uppercase Latin characters to express differen…

B. Fox And Two Dots 题目连接: http://codeforces.com/contest/510/problem/B Description Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m cells, like this: Each cell contains a dot that ha…

Fox And Two Dots CodeForces - 510B ================================================================================================================================= 题意:是能否找到一连串同样的字母至少四个形成循环(贯通) 通过dfs 按照相同的字母遍历一遍, 且阻止其走回头路,那么深搜之后再次搜到被标记的点,则肯定就形成了循环. 详…

B - Fox And Two Dots Time Limit:2000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64u Submit Status Description Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m cel…

B. Fox And Two Dots time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m ce…

Fox And Two Dots time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m cells…

B. Fox And Two Dots time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m ce…