Students are asked to stand in non-decreasing order of heights for an annual photo. Return the minimum number of students not standing in the right positions.  (This is the number of students that must move in order for all students to be standing in…

package y2019.Algorithm.array; /** * @ProjectName: cutter-point * @Package: y2019.Algorithm.array * @ClassName: HeightChecker * @Author: xiaof * @Description: 1051. Height Checker * Students are asked to stand in non-decreasing order of heights for a…

problem 1051. Height Checker solution class Solution { public: int heightChecker(vector<int>& heights) { vector<int> orders = heights; sort(orders.begin(), orders.end()); ; ; i<heights.size(); i++) { if(heights[i]!=orders[i]) res++; } r…

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 排序比较 日期 题目地址:https://leetcode.com/problems/height-checker/ 题目描述 Students are asked to stand in non-decreasing order of heights for an annual photo. Return the minimum number of…

题目如下: Students are asked to stand in non-decreasing order of heights for an annual photo. Return the minimum number of students not standing in the right positions.  (This is the number of students that must move in order for all students to be stand…

1051. 高度检查器 1051. Height Checker 题目描述 学校在拍年度纪念照时,一般要求学生按照 非递减 的高度顺序排列. 请你返回至少有多少个学生没有站在正确位置数量.该人数指的是:能让所有学生以 非递减 高度排列的必要移动人数. 每日一算法2019/5/31Day 28LeetCode1051. Height Checker 示例: 输入:[1,1,4,2,1,3] 输出:3 解释: 高度为 4.3 和最后一个 1 的学生,没有站在正确的位置. 提示: 1 <= heigh…

这是小川的第390次更新,第420篇原创 01 看题和准备 今天介绍的是LeetCode算法题中Easy级别的第252题(顺位题号是1051).要求学生按身高递增的顺序站列来拍年度照片. 返回没有站在正确位置的学生人数.(这是必须移动的学生人数,以便所有学生身高能够以递增的顺序排列.) 例如: 输入:[1,1,4,2,1,3] 输出:3 说明:身高4,3和最后身高1的学生没有站在正确的位置. 注意: 1 <= heights.length <= 100 1 <= heights[i] &…

For a undirected graph with tree characteristics, we can choose any node as the root. The result graph is then a rooted tree. Among all possible rooted trees, those with minimum height are called minimum height trees (MHTs). Given such a graph, write…

原题链接在这里:https://leetcode.com/problems/minimum-height-trees/ 题目: For a undirected graph with tree characteristics, we can choose any node as the root. The result graph is then a rooted tree. Among all possible rooted trees, those with minimum height a…

A password is considered strong if below conditions are all met: It has at least 6 characters and at most 20 characters. It must contain at least one lowercase letter, at least one uppercase letter, and at least one digit. It must NOT contain three r…