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[SHOI2008]堵塞的交通traffic
Problem : [SHOI2008]堵塞的交通trafficTime Limit: 1 Sec Memory Limit: 128 MBSubmit: 6 Solved: 5[Submit][Status][Web Board]Description有一天，由于某种穿越现象作用，你来到了传说中的小人国。小人国的布局非常奇特，整个国家的交通系统可以被看成是原创 2017-12-05 21:15:40 · 479 阅读 · 0 评论 -
[Usaco2003 Open]Lost Cows
DescriptionN (2 ment, they visited the neighborhood 'watering hole' and drank a few too many beers before dinner. When it was time to line up for their evening meal, they did not line up in th原创 2018-01-11 20:31:03 · 391 阅读 · 0 评论