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 模拟过程 日期 题目地址:https://leetcode.com/problems/minimum-increment-to-make-array-unique/description/ 题目描述 Given two sequences pushed and popped with distinct values, return true if a…

题目如下: Given two sequences pushed and popped with distinct values, return true if and only if this could have been the result of a sequence of push and pop operations on an initially empty stack. Example 1: Input: pushed = [1,2,3,4,5], popped = [4,5,3…

946. Validate Stack Sequences 题目描述 Given two sequences pushed and popped with distinct values, return true if and only if this could have been the result of a sequence of push and pop operations on an initially empty stack. 示例 示例1 Input: pushed = [1,…

946. Validate Stack Sequences class Solution { public: bool validateStackSequences(vector<int>& pushed, vector<int>& popped) { stack<int> sta; ; ;i < pushed.size();i++){ sta.push(pushed[i]); while(!sta.empty() && sta.t…

[LeetCode]468. Validate IP Address 解题报告(Python) 标签(空格分隔): LeetCode 作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.me/ 题目地址:https://leetcode.com/problems/validate-ip-address/description/ 题目描述: Write a function to check whether an input string is…

Given two sequences pushed and popped with distinct values, return true if and only if this could have been the result of a sequence of push and pop operations on an initially empty stack. Example 1: Input: pushed = [1,2,3,4,5], popped = [4,5,3,2,1]…

网址:https://leetcode.com/problems/validate-stack-sequences/ 参考:https://leetcode.com/problems/validate-stack-sequences/discuss/197667/Java-straight-forward-stack-solution. 模拟过程 class Solution { public: bool validateStackSequences(vector<int>& push…

Given two sequences pushed and popped with distinct values, return true if and only if this could have been the result of a sequence of push and pop operations on an initially empty stack. Example 1: Input: pushed = [1,2,3,4,5], popped = [4,5,3,2,1]…

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 日期 题目地址:https://leetcode.com/problems/implement-stack-using-queues/#/description 题目描述 Implement the following operations of a stack using queues. push(x) – Push element x onto…

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 题目地址: https://leetcode.com/problems/repeated-dna-sequences/description/ 题目描述: All DNA is composed of a series of nucleotides abbreviated as A, C, G, and T, for example: "ACGAATTCCG". When s…