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 ...
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移动开发 时间:
2021-04-20 15:01:50
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前端:"/xx?user="+JSON.stringify(rows) es5 后端 @RequestParam String user user = new String(user.getBytes("8859_1"),"utf8"); // 防止中文乱码 List<Map<String,Obje ...
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2021-04-19 14:33:34
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题目: Implement a function that receives two IPv4 addresses, and returns the number of addresses between them (including the first one, excluding the la ...
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2021-04-15 12:16:50
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题目来源 Full Binary Tree Description In computer science,a binary tree is a tree data structure in which each node has at most two children. Consider an ...
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其他好文 时间:
2021-04-13 12:02:15
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给定 $n$ 个数字,要划分成 $A,B$ 两个集合。要求对任意 $x$,若 $x$ 在 $A$ 中则 $a-x$ 也在 $A$ 中,若 $x$ 在 $B$ 中则 $b-x$ 也在 $B$ 中。保证数互不相同。 ...
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其他好文 时间:
2021-04-06 14:31:06
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02 add two numbers 1. 题目讲解 给定两个链表,每个链表表示一个整数,求这两个整数之和。结果也还是用链表表示。 2. 题解 思路: ? 本质上这道题是两个数带进位的加法。两个对应位置上的和是和对10取余。进位则是和整除10. class Solution { public: Li ...
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2021-04-06 14:12:17
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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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其他好文 时间:
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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//计划长铸坯块数信息添加 bcls_ret->Tables[0].Columns.Add(DT_DECIMAL,"PLAN_LSLAB_NUM"); //Log::Trace("", __FUNCTION__, "count=[{0}]", bcls_ret->Tables[0].Rows.get ...
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数据库 时间:
2021-03-03 12:11:25
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