POJ3279 Fliptile 【DFS】 | 学步园
/* ** Problem: POJ3279 ** Status: Accepted ** Running time: 407ms ** Complier: C ** Author: Changmu ** ** 题意:有一个M*N的...
3279 -- Fliptile
Fliptile Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 8348 ...As one would guess, when a single white tile is flipped, it changes to...