2019年9月27日

CodeForces 463D DP

摘要: Gargari got bored to play with the bishops and now, after solving the problem about them, he is trying to do math homework. In a math book he have fou 阅读全文

posted @ 2019-09-27 17:58 Caution_X 阅读(137) 评论(0) 推荐(0) 编辑

POJ-1129 DFS染色+四色原理的应用

摘要: OJ-ID: POJ-1129author: Caution_Xdate of submission: 20190927tags: DFS+四色原理的应用description modelling: 给定n个点的无向连通图,问至少需要几种颜色可以完成染色major steps to solve it 阅读全文

posted @ 2019-09-27 15:38 Caution_X 阅读(163) 评论(0) 推荐(0) 编辑

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