算法描述: Given a linked list and a value x, partition it such that all nodes less than x come before nodes greater than or equal to x. You should preserv ...
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其他好文 时间:
2019-02-01 14:19:34
阅读次数:
158
算法描述: Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list. Example 1: Examp ...
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其他好文 时间:
2019-02-01 14:12:17
阅读次数:
161
Write a function that reverses a string. The input string is given as an array of characters char[]. Do not allocate extra space for another array, yo ...
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其他好文 时间:
2019-01-30 20:53:52
阅读次数:
170
https://leetcode.com/problems/sort-characters-by-frequency/ Given a string, sort it in decreasing order based on the frequency of characters. Example ...
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其他好文 时间:
2019-01-30 20:53:43
阅读次数:
199
tr命令 NAME tr - translate or delete charactersSYNOPSIS tr [OPTION]... SET1 [SET2]DESCRIPTION Translate, squeeze, and/or delete characters from standard ...
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系统相关 时间:
2019-01-30 01:27:56
阅读次数:
217
算法描述: Given an array of strings, group anagrams together. Example: Note: All inputs will be in lowercase. The order of your output does not matter. 解题 ...
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其他好文 时间:
2019-01-29 20:47:18
阅读次数:
200
Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. An input string is valid if: No ...
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其他好文 时间:
2019-01-29 12:47:14
阅读次数:
194
3. Longest Substring Without Repeating Characters 1)题目 2)思路 先写一个子函数,输入数组下标,母字符串,往后遍历,获得下标出最长子串长度。 遍历母字符串,调用子函数,获得每一位长度,放入数组里。 获取数组最大值。 3) 代码 public in ...
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其他好文 时间:
2019-01-28 00:58:44
阅读次数:
200
Given a string, sort it in decreasing order based on the frequency of characters. Example 1: Example 2: Example 3: ...
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其他好文 时间:
2019-01-27 14:37:38
阅读次数:
160
算法描述: Implement atoi which converts a string to an integer. The function first discards as many whitespace characters as necessary until the first non ...
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其他好文 时间:
2019-01-25 13:41:07
阅读次数:
119