2016年7月19日
HDU1518 Square(DFS,剪枝是关键呀)
摘要： Square Problem Description Given a set of sticks of various lengths, is it possible to join them end-to-end to form a square? Input The first line of 阅读全文
posted @ 2016-07-19 10:40 俺叫王梦涵 阅读(825) 评论(0) 推荐(0) 编辑