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线段树写好麻烦

Posted by nuciedh at 2007-08-30 18:46:35 on Problem 3368
In Reply To:用线段树吧,中间记录点东西,建树复杂度应该是n*logN,然后查询一次是logN Posted by:pku_ghost at 2007-08-30 17:03:57 
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