Given an array of meeting time intervals consisting of start and end times[[s1,e1],[s2,e2],...](si < ei), find the minimum number of conference rooms required. For example, Given[[0, 30],[5, 10],[15, 20]], return2. 思路:贪心。 将所有interval按照开始时间从早到晚排序。之后依次...
Meeting Rooms II Given an array of meeting time intervals consisting of start and end times[[s1,e1],[s2,e2],...] (si < ei), find the minimum number of conference rooms required. For example, Given[[0, 30],[5, 10],[15, 20]], return 2. 贪心法 复杂度 时间O(NlogN) 空间 O(...
日期 题目地址:https://leetcode-cn.com/problems/meeting-rooms/ 题目描述 Given an array of meeting time intervals consisting of start and end times[[s1,e1],[s2,e2],...] (si < ei), find the minimum number of conference rooms required. Example 1: Input: [[0, 30],[5, 10],[15, 2...
[LeetCode] 253. Meeting Rooms II Given an array of meeting time intervalsintervalswhereintervals[i] = [starti, endi], returnthe minimum number of conference rooms required. Example 1: Input: intervals = [[0,30],[5,10],[15,20]] Output: 2 Example 2: Input: intervals = [[7,10],[2...
Given an array of meeting time intervals consisting of start and end times [[s1,e1],[s2,e2],...] (si < ei), find the minimum number of conference rooms required. 给定一个会议时间安排的数组,每个会议时间都会包括开始和结束的时间 [[s1,e1],[s2,e2],…] (si < ei),为避免会议冲突,同时...
209 Minimum Size Subarray Sum // #209 最短子数组和 描述:给定一个数组和一个值,找出不小于该值得最短子数组。 //#209Description: Minimum Size Subarray Sum | LeetCode OJ 解法1:俩指针搞定。 // Solution 1: Two pointers will do. 代码1 ...
253.Meeting-Rooms-II (M+) 502.IPO(M+) 857.Minimum-Cost-to-Hire-K-Workers (H) 1353.Maximum-Number-of-Events-That-Can-Be-Attended (H-) 1383.Maximum-Performance-of-a-Team (M+) 1834.Single-Threaded-CPU (M) 1851.Minimum-Interval-to-Include-Each-Query (H) 2406.Divide-Intervals-Into-...
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https://leetcode.com/problems/find-minimum-in-rotated-sorted-array/ https://leetcode.com/problems/search-a-2d-matrix/ https://leetcode.com/problems/search-a-2d-matrix-ii/ https://leetcode.com/problems/find-peak-element/ Tree 如果新手的话,树的题目会比较难上手,不过他都是有两种解法——Tra...
[LeetCode] 253. Meeting Rooms II 会议室之二 Given an array of meeting time intervals consisting of start and end times[[s1,e1],[s2,e2],...](si < ei), find the minimum number of conference rooms required. Example 1: Input:[[0, 30],[5, 10],[15, 20]]Output: 2...