对每个word,如果它翻转过来之后[:n]或者[n:]和map中已有的key相同,且剩下的一部分是palindrome,那么它们能组成palindrome 用trie实现,就...
对每个word,如果它翻转过来之后[:n]或者[n:]和map中已有的key相同,且剩下的一部分是palindrome,那么它们能组成palindrome 用trie实现,就...
Check whether the original sequence org can be uniquely reconstructed from the sequence...
Given n non-negative integers representing the histogram's bar height where the width o...
Given a robot cleaner in a room modeled as a grid.Each cell in the grid can be empty or...
300 Longest Increasing Subsequence O(n^2) SolutionO(nlogn) Solution Follow-up 354 Russi...
866 Prime Palindrome Find the smallest prime palindrome greater than or equal to N.Reca...
中缀表达式转后缀表达式的方法: 遇到操作数:直接输出(添加到后缀表达式中) 栈为空时,遇到运算符,直接入栈 遇到左括号:将其入栈 遇到右括号:执行出栈操作,并将出栈的元素输出...
给你一个array,对每两个相邻位置i,j,认为[i, j]都被遍历到一次,求被遍历次数最多的indices中最小的index。 Solution 在每个开始位置记录+1,结...
Similarity Break down the array and solve for the subproblems Three Implementation Merg...
Given a char array representing tasks CPU need to do. It contains capital letters A to ...
Given an array nums of n integers, are there elements a, b, c in nums such that a + b +...
Given an array of meeting time intervals consisting of start and end times [[s1,e1],[s2...
Convert a non-negative integer to its english words representation. Given input is guar...
作者: Christopher Olah (OpenAI)译者:朱小虎 Xiaohu (Neil) Zhu(CSAGI / University AI)原文链接:https:...