Problem : Given a non negative integer, you could swap two digits at most once to get the maximum valued number. Return the maximum valued number you ...
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其他好文 时间:
2020-04-18 13:33:58
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75
RESET is a flag in TCP packets to indicate that the conection is not longer working. So, if any of the two participants in a TCP connection send a pac ...
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其他好文 时间:
2020-04-18 09:16:18
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74
题目地址: "https://leetcode cn.com/problems/two sum/" 1.暴力解法 直接双重循环,枚举出所有可能的解,时间复杂度为O(n^2),空间复杂度为O(1) 2.HashTable 第一次循环将数组nums中的每个数都放入map中 第二次循环判断target n ...
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其他好文 时间:
2020-04-17 00:50:56
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61
Problem: A?+?B is a problem used to test one's basic knowledge for competitive programming. Here is yet another boring variation of it. You have two i ...
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其他好文 时间:
2020-04-16 22:50:39
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182
老外里面, 孔乙己也很多,, 居然可以总结出这么多茴香豆的写法. https://www.techiedelight.com/join-two-lists-java/ 3个 4个 2个 ...
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编程语言 时间:
2020-04-16 13:21:19
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733
You are given two arrays (without duplicates) nums1 and nums2 where nums1’s elements are subset of nums2. Find all the next greater numbers for nums1' ...
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其他好文 时间:
2020-04-15 15:17:52
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68
"【简单】1 两数之和 Two Sum" "【中等】2 两数相加 Add Two Num" "【中等】3 无重复字符的最长子串 Longest Substring Without Repeating Characters" "【困难】4 寻找两个有序数组的中位数 Median of Two Sort ...
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其他好文 时间:
2020-04-15 15:15:11
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70
Problem Description Given two rectangles and the coordinates of two points on the diagonals of each rectangle,you have to calculate the area of the in ...
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其他好文 时间:
2020-04-15 13:51:02
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82
Given two arrays of integers nums and index. Your task is to create target array under the following rules: Initially target array is empty. From left ...
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其他好文 时间:
2020-04-15 09:17:23
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60
Given two binary trees original and cloned and given a reference to a node target in the original tree. The cloned tree is a copy of the original tree ...
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其他好文 时间:
2020-04-15 09:14:36
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74