[题意简述]:矩阵中除了'.'仅仅能出现一种符号.是这些之中的一个'‑', '|', '\', or '/',并且就是当除了'.'之外还仅仅有一种符号时.这个符号还必须连成一条直线,否则就是错的,这个时候就能够输出CORRECT.否则当有两种以上符号的时候.就是错误. 还有就是当仅仅有'.'时,也是不正确的. [分析]:模拟过程,将整个思路想清晰. 本代码參考:http://www.cnblogs.com/gongling/archive/2012/08/05/2623676.html. //…

http://poj.org/problem?id=3461 KMP这里讲的不错next的求法值得借鉴 http://blog.sina.com.cn/s/blog_70bab9230101g0qv.html 这道题要用到KMP,基于邝斌牌模板,复杂度O(M+N) 一开始T了,用了后缀数组,复杂度O(Nlog2n) #include<iostream> #include<cstring> #include<cstdio> #include<string> #…

Halloween treats Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 7644   Accepted: 2798   Special Judge Description Every year there is the same problem at Halloween: Each neighbour is only willing to give a certain total number of sweets…

Find a multiple Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7192   Accepted: 3138   Special Judge Description The input contains N natural (i.e. positive integer) numbers ( N <= 10000 ). Each of that numbers is not greater than 15000…

The Pilots Brothers' refrigerator Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 22286   Accepted: 8603   Special Judge Description The game “The Pilots Brothers: following the stripy elephant” has a quest where a player needs to open a…

Flip Game Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 37427   Accepted: 16288 Description Flip game is played on a rectangular 4x4 field with two-sided pieces placed on each of its 16 squares. One side of each piece is white and the…

Corn Fields Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 9806   Accepted: 5185 Description Farmer John has purchased a lush new rectangular pasture composed of M by N (1 ≤ M ≤ 12; 1 ≤ N ≤ 12) square parcels. He wants to grow some yumm…

Sum of Consecutive Prime Numbers Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 20050   Accepted: 10989 Description Some positive integers can be represented by a sum of one or more consecutive prime numbers. How many such representatio…

Tree Recovery Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 11939   Accepted: 7493 Description Little Valentine liked playing with binary trees very much. Her favorite game was constructing randomly looking binary trees with capital le…

Seek the Name, Seek the Fame Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 17898   Accepted: 9197 Description The little cat is so famous, that many couples tramp over hill and dale to Byteland, and asked the little cat to give names t…