A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null.
Return a deep copy of the list.
思路:第一遍正常复制链表,同时用哈希表保存链表中原始节点和新...
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其他好文 时间:
2014-08-07 23:22:45
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280
Description
FJ's N (1 ≤ N ≤ 10,000) cows conveniently indexed 1..N are standing in a line. Each cow has a positive integer height (which is a bit of secret). You are told only the height H (1 ≤ H ≤...
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其他好文 时间:
2014-08-07 23:19:25
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346
Problem Description
PM Room defines a sequence A = {A1, A2,..., AN}, each of which is either 0 or 1. In order to beat him, programmer Moor has to construct another sequence B = {B1, B2,... , BN}
of...
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其他好文 时间:
2014-08-07 23:18:54
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308
Room and MoorProblem DescriptionPM Room defines a sequence A = {A1, A2,..., AN}, each of which is either 0 or 1. In order to beat him, programmer Moor...
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其他好文 时间:
2014-08-07 22:53:15
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293
Intersection of Cubes
Time Limit:500MS Memory Limit:32768KB 64bit IO Format:%lld & %llu
Submit
Status
Practice
LightOJ 1211
Description
You are given n cubes, each cube is describ...
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其他好文 时间:
2014-08-07 19:17:30
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247
Problem Description
I’ve bought an orchard and decide to plant some apple trees on it. The orchard seems like an N * M two-dimensional map. In each grid, I can either plant an apple tree to get one a...
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移动开发 时间:
2014-08-07 18:59:10
阅读次数:
293
Problem Description:
Given an array of non-negative integers, you are initially positioned at the first index of the array.
Each element in the array represents your maximum jump length at tha...
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其他好文 时间:
2014-08-07 15:42:10
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180
??
Problem Description
Astronomers often examine star maps where stars are represented by points on a plane and each star has Cartesian coordinates. Let the level of a star be an amount of the stars...
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其他好文 时间:
2014-08-07 13:17:10
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247
题目You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a singl...
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其他好文 时间:
2014-08-07 12:51:00
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188
原文:http://blog.csdn.net/tianshuai1111/article/details/7674327一,巡防算法 for_each(容器起始地址,容器结束地址,要执行的方法)#include #include #include using namespace std;te...
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其他好文 时间:
2014-08-07 12:23:30
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195