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    This person is lazy and didn't join any contests or homework.
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Problem Tags

线段树
4
二分
2
平衡树
2
2008
1
单调栈
1
JSOI
1
早于 2010
1
单调队列
1
各省省选
1
1
江苏
1
树形结构
1
二叉堆
1
树状数组
1