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Re:O(NM)都超时？

Posted by xujiaming at 2008-12-30 23:20:27 on Problem 3713
In Reply To:O(NM)都超时？ Posted by:20053565 at 2008-12-30 22:58:08

牛你是怎么想的啊

Followed by:

Re:搭车同问 (12) xtu715 2008-12-30 23:24:25
- 带上我~ (0) DieIng 2008-12-31 16:54:10
  - Re:汗！我们求救没人应啊。 (0) xtu715 2008-12-31 17:43:01
    - 我O(MN)刚好过 (13) yu_ 2008-12-31 17:53:21
      - 那你帮我回答上面这些问题吧呵呵 (17) 20053565 2009-01-03 09:56:44
        我靠，终于过了。我来回答吧 (117) 20053565 2009-01-03 11:10:05
        Re:对的啦。就是判断双连通。YU大牛告诉我的 (125) xtu715 2009-01-03 15:48:14
        呵呵，一点理论 (367) chaeyeon 2009-01-03 19:53:51
        强佩服用你的理论我一次AC (0) Bzin 2009-05-06 15:59:23
        三连通貌似有O(n+m)的算法-_- (32) wywcgs 2009-01-03 21:42:47
        Re:三连通貌似有O(n+m)的算法-_- (60) xujiaming 2009-01-03 23:16:12
        您没看到我帖子里的内容么…… (50) wywcgs 2009-01-03 23:39:53
        于是Google到两篇。。 (196) hhb 2009-01-16 22:39:43
        Re:于是Google到两篇。。 (20) xujiaming 2009-03-30 10:04:56
        只要图里面不含割点就不会有桥，所以只要判断是否有割点就好了 (125) yu_ 2009-01-04 14:24:29
        Re:只要图里面不含割点就不会有桥，所以只要判断是否有割点就好了 (120) tudejian 2009-01-06 21:36:02
        对啊，看来还需要继续研究。。 (0) nkzgm 2009-01-06 22:32:28
        Re:只要图里面不含割点就不会有桥，所以只要判断是否有割点就好了 (113) wlnwyyfc 2009-03-29 21:40:31

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