1. 原始题目 Given a non-empty, singly linked list with head node head, return a middle node of linked list. If there are two middle nodes, return the seco ...
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其他好文 时间:
2019-04-05 16:54:43
阅读次数:
153
In previous post we have seen how to link two container together by using `--link`: In this poist, we are going to see how to create brige network, an ...
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Web程序 时间:
2019-04-05 16:49:53
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220
题目来源:https://leetcode-cn.com/problems/two-sum-iv-input-is-a-bst/ 给定一个二叉搜索树和一个目标结果,如果 BST 中存在两个元素且它们的和等于给定的目标结果,则返回 true。 测试用例中的树按层遍历为[5,3,6,2,4,null,7 ...
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其他好文 时间:
2019-04-05 14:27:06
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292
Given n non-negative integers a1, a2, ..., an , where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endp ...
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其他好文 时间:
2019-04-05 09:22:42
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165
The Fibonacci numbers, commonly denoted F(n) form a sequence, called the Fibonacci sequence, such that each number is the sum of the two preceding one ...
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其他好文 时间:
2019-04-05 09:18:29
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223
注意点: 1. 最后的进位 2. (l1 == null || l1.next == null) 3. break; ...
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编程语言 时间:
2019-04-04 20:15:13
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143
1. 原始题目 You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their node ...
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其他好文 时间:
2019-04-04 17:22:26
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126
Given two integers n and k, you need to construct a list which contains n different positive integers ranging from 1 to n and obeys the following requ ...
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其他好文 时间:
2019-04-04 14:23:21
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141
class Solution { public: vector twoSum(vector& numbers, int target) { int n = numbers.size(); vector result; int i = 0; for (i = 0;i<n&&numbers[i]<= t... ...
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编程语言 时间:
2019-04-04 13:02:22
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202
1.数组的长度 length() 2.容器vector长度 size() 3.容器vector vector是C++标准模板库中的部分内容,它是一个多功能的,能够操作多种数据结构和算法的模板类和函数库。vector之所以被认为是一个容器,是因为它能够像容器一样存放各种类型的对象,简单地说,vecto ...
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编程语言 时间:
2019-04-04 12:30:57
阅读次数:
135