fireworks99

keep hungry keep foolish

数据结构の线段树

POJ 3468 A Simple Problem with Integers 2019-04-12

HDU 1754 I Hate It 2019-04-10

HDU 1166 敌兵布阵 2019-04-09

POJ 2299 Ultra-QuickSort 2019-03-02

POJ 2528 Mayor's posters 2019-03-02

离散化线段树 HDU 5124 2019-03-01

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