Design a stack that supports push, pop, top, and retrieving the minimum element in constant time. push(x) -- Push element x onto stack. pop() -- Removes the element on top of the stack. top() -- Get the top element. getMin() -- Retrieve the minimum element in the stack. Exampl...
LeetCode 670 最大交换 (暴力+贪心、Python) 同个人网站https://www.serendipper-x.cn/,欢迎访问 ! 来源:力扣(LeetCode) 链接:https://leetcode-cn.com/problems/maximum-swap 问题描述 给定一个非负整数,你至多可以交换一次数字中的任意两位。返回你能得到的最大值。 示例1 :输入: 2736输出: 7236解释: 交...
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@[TOC]([Leetcode] 56. Merge Interval (Python) - Medium) 题目大意 - 合并区间 Given an array of intervals where intervals[i] = [starti, endi], merge all overlapping intervals, and return an array of the non-overlapping intervals that cover all the intervals in the input. ...
1799 Maximize Score After N Operations C++ Python O(n^2 * 2^n) O(2^n) Hard 1803 Count Pairs With XOR in a Range C++ Python O(n) O(n) Hard DP, Trie 1857 Largest Color Value in a Directed Graph C++ Python O(n + m) O(n + m) Hard DP, Topological Sort 1866 Number of Way...
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📚 技术面试必备基础知识、Leetcode、计算机操作系统、计算机网络、系统设计、Java、Python、C++ cyc2018.github.io/CS-Notes Resources Readme Activity Stars 0 stars Watchers 0 watching Forks 0 forks Report repository Releases No releases published Packages No packages published Languages Java...
:books: Tech Interview Guide 技术面试必备基础知识、Leetcode 题解、Java、C++、Python、后端面试、操作系统、计算机网络、系统设计 - v0v0/CS-Notes
📚 技术面试必备基础知识、Leetcode、计算机操作系统、计算机网络、系统设计、Java、Python、C++ cyc2018.github.io/CS-Notes Resources Readme Activity Stars 0 stars Watchers 0 watching Forks 0 forks Report repository Releases No releases published Packages No packages published Languages Java...