问题描述 下面是有关这个问题的描述部分。 英文 Given a string s, return the first non-repeating character in it and return its index. If it does not exist, return -1. 中文 针对给 ...
分类：
其他好文 时间：
2021-04-28 12:10:00
阅读次数：
0
Description: Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it can trap after ra ...
分类：
移动开发 时间：
2021-04-26 13:21:39
阅读次数：
0
You are given 2 arrays a and b, both of size n. You can swap two elements in b at most once (or leave it as it is), and you are required to minimize t ...
分类：
移动开发 时间：
2021-04-20 15:01:50
阅读次数：
0
PAT (Advanced Level) Practice 1003 Emergency (25 分) 凌宸1642 题目描述： As an emergency rescue team leader of a city, you are given a special map of your cou ...
分类：
其他好文 时间：
2021-04-14 12:32:28
阅读次数：
0
You are given a data structure of employee information, which includes the employee's unique id, their importance value and their direct subordinates' ...
分类：
其他好文 时间：
2021-04-13 12:31:50
阅读次数：
0
Description: A peak element is an element that is strictly greater than its neighbors. Given an integer array nums, find a peak element, and return it ...
分类：
其他好文 时间：
2021-04-13 11:52:46
阅读次数：
0
Description: Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties: Integers in each row ...
分类：
其他好文 时间：
2021-04-12 12:32:28
阅读次数：
0
题目： Given any string of N (≥) characters, you are asked to form the characters into the shape of U. For example, helloworld can be printed as: h d e l ...
分类：
其他好文 时间：
2021-04-08 13:31:19
阅读次数：
0
Description: Given a string s and a string array dictionary, return the longest string in the dictionary that can be formed by deleting some of the gi ...
分类：
其他好文 时间：
2021-04-05 12:21:20
阅读次数：
0
Reconstruct Original Digits from English (M) 题目 Given a non-empty string containing an out-of-order English representation of digits 0-9, output the d ...
分类：
其他好文 时间：
2021-03-30 13:01:57
阅读次数：
0
