原题链接在这里:https://leetcode.com/problems/my-calendar-iii/ 题目: Implement a MyCalendarThree class to store your events. A new event can always be added. Your class will have one method, book(int start, int end). Formally, this represents a booking on the…

[LeetCode]732. My Calendar III解题报告 标签(空格分隔): LeetCode 题目地址:https://leetcode.com/problems/my-calendar-iii/description/ 题目描述: Implement a MyCalendarThree class to store your events. A new event can always be added. Your class will have one method, book…

题目描述 MyCalendar主要实现一个功能就是插入指定起始结束时间的事件,对于重合的次数有要求. MyCalendar I要求任意两个事件不能有重叠的部分,如果插入这个事件会导致重合,则插入失败,不进行插入:否则插入并返回true. My Calendar II要求任意三个事件不能有重叠的部分,但是两个事件可以有重叠.同样是成功返回true,失败返回false. My Calendar III没有要求,对于每次插入新事件,求当前总体最大的重叠事件的个数. MyCalendar I 对于不能重…

Implement a MyCalendarThree class to store your events. A new event can always be added. Your class will have one method, book(int start, int end). Formally, this represents a booking on the half open interval [start, end), the range of real numbers …

原题链接在这里:https://leetcode.com/problems/my-calendar-ii/ 题目: Implement a MyCalendarTwo class to store your events. A new event can be added if adding the event will not cause a triple booking. Your class will have one method, book(int start, int end). F…

LeetCode 260. Single Number III(只出现一次的数字 III)…

LeetCode:组合总数III[216] 题目描述 找出所有相加之和为 n 的 k 个数的组合.组合中只允许含有 1 - 9 的正整数,并且每种组合中不存在重复的数字. 说明: 所有数字都是正整数. 解集不能包含重复的组合. 示例 1: 输入: k = 3, n = 7 输出: [[1,2,4]] 示例 2: 输入: k = 3, n = 9 输出: [[1,2,6], [1,3,5], [2,3,4]] 题目分析 采用递归回溯框架解题即可. Java题解 class Solution { p…

Find all possible combinations of k numbers that add up to a number n, given that only numbers from 1 to 9 can be used and each combination should be a unique set of numbers. Example 1: Input: k = 3, n = 7 Output: [[1,2,4]] Example 2: Input: k = 3, n…

732. 我的日程安排表 III 实现一个 MyCalendar 类来存放你的日程安排,你可以一直添加新的日程安排. MyCalendar 有一个 book(int start, int end)方法.它意味着在start到end时间内增加一个日程安排,注意,这里的时间是半开区间,即 [start, end), 实数 x 的范围为, start <= x < end. 当 K 个日程安排有一些时间上的交叉时(例如K个日程安排都在同一时间内),就会产生 K 次预订. 每次调用 MyCalenda…

Implement a MyCalendarThree class to store your events. A new event can always be added. Your class will have one method, book(int start, int end). Formally, this represents a booking on the half open interval [start, end), the range of real numbers …