Problem UVA12171-Sculpture Accept: 196 Submit: 1152 Time Limit: 3000 mSec Problem Description Imagine a box, made of copper plate. Imagine a second one, intersecting the rst one, and several others, intersecting each other (or not). That is how the…
UVA 572 DFS(floodfill) 用DFS求连通块 Time Limit:1000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Description 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…