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这题不满足四边形不等式的条件吧

Posted by xiaomi at 2004-11-21 21:05:07 on Problem 2086
In Reply To:加了就错…… Posted by:xreborner at 2004-11-21 20:56:11

Followed by:

果然... 难怪WA了N次 (2) benben 2004-11-21 21:10:56
- O(N^3)的dp就可以过吧 (6) xiaomi 2004-11-21 21:13:18
  - 如果，如果只有1S，怎么做？ (0) scuecust 2004-11-21 21:19:05
    - 预处理一下会好些，对Xi全相等的情况特判 (0) xiaomi 2004-11-21 21:25:23
    - 这题确实不容易过。我wa了好多次。第一次过4s，现在优化到了1s。 (0) tengshengbo 2005-08-21 21:04:23

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