2018年2月20日
[LeetCode] 754. Reach a Number 达到一个数字
摘要： You are standing at position 0 on an infinite number line. There is a goal at position target. On each move, you can either go left or right. During t 阅读全文
posted @ 2018-02-20 23:44 Grandyang 阅读(6574) 评论(11) 推荐(0) 编辑
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