946. 验证栈序列 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. 每日一算法2019/5/29D…

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]…

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…

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…

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…

题目 给定 pushed 和 popped 两个序列,只有当它们可能是在最初空栈上进行的推入 push 和弹出 pop 操作序列的结果时,返回 true:否则,返回 false . 示例 1: 输入:pushed = [1,2,3,4,5], popped = [4,5,3,2,1] 输出:true 解释:我们可以按以下顺序执行: push(1), push(2), push(3), push(4), pop() -> 4, push(5), pop() -> 5, pop() -> 3…

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]…