的开始时间大于等于当前的结束时间, # 表示一个会议已经结束,可以释放一个房间 current_rooms -= 1 end_pointer += 1 # 更新需要的最大会议室数量 max_rooms = max(max_rooms, current_rooms) return max_rooms # 测试用例 intervals = [[0, 30], [5, 10], [15, 20]] print(minMeetingRooms(...
1classSolution {2publicintminMeetingRooms(int[][] intervals) {3//corner case4if(intervals ==null|| intervals.length == 0) {5return0;6}78//normal case9Arrays.sort(intervals, (a, b) -> a[0] - b[0]);10//sort by ending time11PriorityQueue<int[]> heap =newPriorityQueue<>(intervals...
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. 252. Meeting Rooms的拓展,同样给一个开会的区间数组,返回最少...
会议起点和终点解耦 https://leetcode.cn/problems/meeting-rooms-ii/solution/hui-yi-shi-ii-by-leetcode/ class Solution { public: int minMeetingRooms(vector<vector<int>>& a) { int n = a.size(); vector<int> s(n,0); vector<int> e(n,0); for(int i=0;i<a.size();...
class Solution { private: priority_queue<int, vector<int>, greater<int>> q; static bool cmp(const vector<int>& a, const vector<int>& b) { if (a[0] == b[0]) return a[1] < b[1]; return a[0] < b[0]; } public: int minMeetingRooms(vector<vector<int>>& intervals) { /...
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. ...
public int minMeetingRooms(Interval[] intervals) { if(intervals == null || intervals.length == 0) return 0; Arrays.sort(intervals, new Comparator<Interval>(){ public int compare(Interval i1, Interval i2){ return i1.start - i2.start; ...
//#252Description: Meeting Rooms | LeetCode OJ 解法1:排个序,扫一遍。 // Solution 1: Sort and scan. 代码1 //Code 1 253 Meeting Rooms II // #253 会议室2 描述:给定一系列会议起始时间,判断需要多少个会议室才够用。 //#253Description: Meeting Rooms II | LeetCode OJ ...
输出:false示例2:输入: 2. 解题 按开始时间排序后,依次检查相邻前一个的结束和后一个的开始时间是否重叠 代码语言:javascript 代码运行次数:0 运行 AI代码解释 classSolution{//C++public:boolcanAttendMeetings(vector<vector<int>>&intervals){sort(intervals.begin(),intervals.end(),[&](auto a,auto b){ret...
252Meeting Rooms☢ 251Flatten 2D Vector☢ 250Count Univalue Subtrees☢ 249Group Shifted Strings☢ 248Strobogrammatic Number III☢ 247Strobogrammatic Number II☢ 246Strobogrammatic Number☢ 245Shortest Word Distance III☢ 244Shortest Word Distance II☢ ...