题目 Consider all the leaves of a binary tree. From left to right order, the values of those leaves form a leaf value sequence.  For example, in the given tree above, the leaf value sequence is (6,
题目: Rotate an array of n elements to the right by k steps. For example, with n = 7 and k = 3, the array [1,2,3,4,5,6,7] is rotated to [5,6,7,1,2,3,4]. 代码: class Solution {public:void rota
第189场周赛 5412. 在既定时间做作业的学生人数5413. 重新排列句子中的单词5414. 收藏清单5415. 圆形靶内的最大飞镖数量 5412. 在既定时间做作业的学生人数 class Solution {public int busyStudent(int[] startTime, int[] endTime, int queryTime) {int len = sta
许多大学生报名参与大运会志愿者工作。其中运动场引导员需要男女生组队,每组一名男生加一名女生,男生和女生各自排成一队,依次从男队和女队队头各出一人配成小组,若两队初始人数不同,则较长那一队未配对者调到其他志愿者队。现要求写一算法模拟上述配对问题,你需要用队列操作实现上述算法。 函数接口定义: Status EnQueue(SqQueue &Q,QElemType e);//入队Status D