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Re:WA了一天,提醒几个地方,再给组数据In Reply To:WA了一天,提醒几个地方,再给组数据 Posted by:justryit at 2013-12-07 22:20:32 > 1.起点是0,0 终点是任意位置 > 2.*的位置仍然要对右边,下边连边(可以选择不走传送门) > 3.遇到#不连出边即可 > 4.缩点后注意新点和老点的处理 > 5.文中描述“from north to south then west to east”实际上就是先for行再for列 > 6.求最短路时小心别更新同在一个强连通分量的 > > > 1 > 10 10 > 1167811678 > 1*77811678 > 1*70001678 > 1*77811678 > 1#77800078 > 1#77837### > 1*00037### > 1*34000### > 1*3451*778 > 37###1#345 > 5 5 > 5 5 > 5 6 > 5 7 > 5 8 > 5 9 > 5 10 > > ans=130 假数据 Followed by: Post your reply here: |
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