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segment tree is nice...15ms

Posted by frkstyc at 2005-05-10 15:55:05 on Problem 2182
In Reply To:刚刚写了一个线段树，确实30msAC...... Posted by:TN at 2005-05-10 13:52:04

Followed by:

tn要多做一些peephole optimization才能快啊 (0) frkstyc 2005-05-10 15:58:55
- ft，优化不是要搞到ce吧？ (0) frkstyc 2005-05-10 16:00:06
  - 还要wa+re？！ (0) frkstyc 2005-05-10 16:01:32
    - ^_^ (0) TN 2005-05-10 16:02:55
- peephole是什么东西？ (0) TN 2005-05-10 16:02:06
  - 我也不知道什么意思，从gcc的编译选项里面学来的词，peephole opt就是那些零星杂碎的优化 (0) frkstyc 2005-05-10 16:03:08
  - 比如Checker Chalenge,Shaping Region,Humble Number,Inflate我都是靠代码优化才适应了USACO的新时限~~~~ (0) palmtenor 2005-05-10 18:16:53
  - Re:peephole是什么东西？ (0) ktmtwm 2008-07-23 16:55:15
- 我再也不想干这种事情了~自从USACO把时间改到1s，我就干了无数这样的事情~~ (0) palmtenor 2005-05-10 18:15:52

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