2018年11月28日

摘要：【题目】 Given two words word1 and word2, find the minimum number of operations required to convert word1 to word2. You have the following 3 operations pe 阅读全文

posted @ 2018-11-28 22:57 alau 阅读(100) 评论(0) 推荐(0) 编辑

[Leetcode 452] 最少需要射出多少支箭Minimum Number of Arrows to Burst Balloons 贪心重载

摘要：【题目】 There are a number of spherical balloons spread in two-dimensional space. For each balloon, provided input is the start and end coordinates of th 阅读全文

posted @ 2018-11-28 14:15 alau 阅读(131) 评论(0) 推荐(0) 编辑

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