1. Two Sum 2. Add Two Numbers 3. Longest Substring Without Repeating Characters ...
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其他好文 时间:
2019-10-07 00:43:53
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77
1. create a function to generate file with the filename start with 10 random characters ...
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其他好文 时间:
2019-10-06 18:26:43
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77
Difficulty:easy More:【目录】LeetCode Java实现 Description https://leetcode.com/problems/valid-parentheses/ Given a string containing just the characters '( ...
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其他好文 时间:
2019-10-04 23:20:46
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186
Assignment 2: Lexical Analysis & State DiagramsLexical Analysis (Overview):Lexical analysis is the process of converting a sequence of characters from ...
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其他好文 时间:
2019-10-04 18:49:31
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71
使用Python内置函数:bin()、oct()、int()、hex()可实现进制转换。 先看Python官方文档中对这几个内置函数的描述: bin(x)Convert an integer number to a binary string. The result is a valid Pytho ...
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编程语言 时间:
2019-10-04 09:43:42
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136
You are given a string s consisting of n lowercase Latin letters. Polycarp wants to remove exactly k characters (k≤n) from the string s. Polycarp uses ...
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其他好文 时间:
2019-10-03 20:23:26
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94
题目描述 Given a string, find the length of the longest substring without repeating characters. Example 1: Input: "abcabcbb" Output: 3 Explanation: The an ...
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其他好文 时间:
2019-10-03 17:47:38
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75
链接: https://codeforces.com/contest/1234/problem/D 题意: You are given a string s consisting of lowercase Latin letters and q queries for this string. Re ...
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其他好文 时间:
2019-10-03 00:48:22
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198
D. Distinct Characters Queries Description You are given a string ss consisting of lowercase Latin letters and qq queries for this string. Recall that ...
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其他好文 时间:
2019-10-02 14:37:51
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112
问题描述: 写了一个执行sql的模块,引用了cx_oracle,在windows机器上完美运行,移植到Centos上就会报错, UnicodeEncodeError: 'ascii' codec can't encode characters in position 检查过程: 代码编码为utf-8 ...
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数据库 时间:
2019-09-30 14:29:29
阅读次数:
97