【原創】【Openjudge】1388 ： Lake Counting

1388:Lake Counting 總時間限制:  1000ms  內存限制:  65536kB 描述 Due to recent rains, water has pooled in various places in Farmer John's field, which is represented by a rectangle of N x M (1 <= N <= 100; 1 <= M

>>阅读原文<<