摘要：
题目链接：http://poj.org/problem?id=2155 Matrix Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 32950 Accepted: 11943 Description Given an N*N m 阅读全文
摘要：
题目链接：https://www.nowcoder.com/acm/contest/146/G G、Counting regions | 时间限制：1 秒 | 内存限制：128M Niuniu likes mathematics. He also likes drawing pictures. On 阅读全文