2016年7月16日
POJ-3169 Layout( 差分约束 )
摘要： 题目链接：http://poj.org/problem?id=3169 Description Like everyone else, cows like to stand close to their friends when queuing for feed. FJ has N (2 <= N 阅读全文
posted @ 2016-07-16 20:05 「空白」物语 阅读(408) 评论(0) 推荐(0)
POJ-2502 Subway( 最短路 )
摘要： 题目链接：http://poj.org/problem?id=2502 Description You have just moved from a quiet Waterloo neighbourhood to a big, noisy city. Instead of getting to ri 阅读全文
posted @ 2016-07-16 19:35 「空白」物语 阅读(1972) 评论(0) 推荐(0)