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注意 转化为区间...离散化时注意,b 不变,e要加1 ,转化为端点的操作,即最小单元为 [b ,b+1] ,不是[b b] imagine the situation : 离散坐标:1 3 6 10 离散下标 [1 2 3 4] when insert [1 5] it should [1 3] [3 10] not [1 3] [6 10] Followed by:
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