342. Power of Four（One-line）
摘要：
342. Power of Four Total Accepted: 707 Total Submissions: 2005 Difficulty: Easy Given an integer (signed 32 bits), write a function to check whether i 阅读全文
posted @ 2016-04-18 12:24 Alex0111 阅读(256) 评论(0) 推荐(0)
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