摘要: "Gym 215177D 母亲节的礼物" Problem : 给n个点m条边的无向图,每个点的度数小于等于7,要求用4种不同的颜色给每个点染色,使得每个点相邻的点中最多只有一个相同颜色的点。(n include include include include include include incl 阅读全文
posted @ 2017-08-16 19:22 rpSebastian 阅读(126) 评论(0) 推荐(0) 编辑