OTTFF的博客

Dining Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 12800   Accepted: 5866 Description Cows are such finicky eaters. Each cow has a preference for certa

ACM Computer Factory Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 6422   Accepted: 2263   Special Judge Description As you know, all the computers use

方格取数(1) Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 7236    Accepted Submission(s): 2740 Problem Description 给你一个n*n的格子的棋盘，每个格