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赤裸裸的水题,别被吓走了!就是在一条线段(房间1~400/2)上找所有移动方式(s/2~t/2)的重叠区间,最多重叠了几次就是最小值.不过要注意s,t的大小关系(题目没告诉s>t,我就WA了一次). Followed by: Post your reply here: |
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