2019年2月6日
691. Stickers to Spell Word
摘要： We are given N different types of stickers. Each sticker has a lowercase English word on it. You would like to spell out the given target string by cu 阅读全文
posted @ 2019-02-06 23:49 Veritas_des_Liberty 阅读(396) 评论(0) 推荐(0)
526. Beautiful Arrangement
摘要： Suppose you have N integers from 1 to N. We define a beautiful arrangement as an array that is constructed by these N numbers successfully if one of t 阅读全文
posted @ 2019-02-06 23:04 Veritas_des_Liberty 阅读(243) 评论(0) 推荐(0)
401. Binary Watch
摘要： A binary watch has 4 LEDs on the top which represent the hours (0-11), and the 6 LEDs on the bottom represent the minutes (0-59). Each LED represents 阅读全文
posted @ 2019-02-06 00:38 Veritas_des_Liberty 阅读(201) 评论(0) 推荐(0)