摘要:        
https://pintia.cn/problem-sets/994805260223102976/problems/994805260583813120 外观数列是指具有以下特点的整数序列: 它从不等于 1 的数字 d 开始,序列的第 n+1 项是对第 n 项的描述。比如第 2 项表示第 1 项有    阅读全文
posted @ 2018-12-04 22:34
_Zlrrr
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https://leetcode.com/problems/count-and-say/ The count-and-say sequence is the sequence of integers with the first five terms as following: 1 is read     阅读全文
posted @ 2018-12-04 22:32
_Zlrrr
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https://leetcode.com/problems/generate-parentheses/ Given n pairs of parentheses, write a function to generate all combinations of well-formed parenth    阅读全文
posted @ 2018-12-04 22:26
_Zlrrr
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https://leetcode.com/problems/first-missing-positive/ Given an unsorted integer array, find the smallest missing positive integer. Example 1: Example     阅读全文
posted @ 2018-12-04 22:05
_Zlrrr
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https://leetcode.com/problems/combination-sum-ii/ Given a collection of candidate numbers (candidates) and a target number (target), find all unique c    阅读全文
posted @ 2018-12-04 21:52
_Zlrrr
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https://pintia.cn/problem-sets/994805260223102976/problems/994805272021680128 拍集体照时队形很重要,这里对给定的 N 个人 K 排的队形设计排队规则如下: 每排人数为 N/K(向下取整),多出来的人全部站在最后一排; 后排    阅读全文
posted @ 2018-12-04 10:21
_Zlrrr
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