2019年2月10日

摘要: The above elevation map is represented by array [0,1,0,2,1,0,1,3,2,1,2,1]. In this case, 6 units of rain water (blue section) are being trapped. Thank 阅读全文
posted @ 2019-02-10 06:03 一直走在路上 阅读(124) 评论(0) 推荐(0)

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