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 could get. ...
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其他好文 时间：
2021-03-18 14:32:17
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The land is for sale in CyberCity, and is divided into several pieces. Here it is assumed that each piece of land has exactly two neighboring pieces, ...
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2021-03-11 19:32:24
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Reverse Linked List II 反转链表 Given the head of a singly linked list and two integers left and right where left <= right, reverse the nodes of the list ...
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编程语言 时间：
2021-03-10 13:27:14
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按英文的字面意思就比较好理解了： 常量指针：pointer to const 字面意思：指向常量的指针 指针常量：const pointer 字面意思：指针本身是个常量 看一段代码： char hello[6] = "hello"; char world[6] = "world"; const ch ...
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编程语言 时间：
2021-03-10 12:55:03
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We have a collection of stones, each stone?has a positive integer weight. Each turn, we choose the two?heaviest?stones?and smash them together. Suppos ...
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2021-03-02 12:02:57
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description: There are two strings \(a\), \(b\) with the length \(n\), and \(m\). Find the Array <\(p_1, p_2, ..., p_m>\), such that \(a_{p_i}= b_i\), ...
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2021-03-01 13:26:32
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Given a string s of lower and upper case English letters. A good string is a string which doesn't have two adjacent characters s[i] and s[i + 1] where ...
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其他好文 时间：
2021-02-22 12:38:24
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Given an array of non negative integers, return the maximum sum of elements in two non overlapping (contiguous) subarrays, which have lengths and . (F ...
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移动开发 时间：
2021-02-18 12:53:23
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A company is planning to interview people. Given the array where ,?the cost of flying the person to city is , and the cost of flying the person to cit ...
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2021-02-17 14:20:21
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A pointer is a general concept for a variable contains an address in memory. Smart pointers are data structures that not only act like a pointer but a ...
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其他好文 时间：
2021-02-16 12:42:23
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