题目网址:http://poj.org/problem?id=1753 题目: Flip Game Description Flip game is played on a rectangular 4x4 field with two-sided pieces placed on each of its 16 squares. One side of each piece is white and the other one is black and each piece is lying ei…
Reverse a Road II Time Limit: 10000ms, Special Time Limit:25000ms, Memory Limit:65536KB Total submit users: 10, Accepted users: 6 Problem 13411 : No special judgement Problem description JAG Kingdom is a strange kingdom such that its N cities are con…