1.Longest Consecutive Sequence
Given an unsorted array of integers, find the length of the longest consecutive elements sequence.
For example,
Given [100, 4, 200, 1, 3, 2],
The longest consecu...
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编程语言 时间:
2014-11-19 22:27:00
阅读次数:
447
Simple calculations
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 6559
Accepted: 3291
Description
There is a sequence of n+2 elements a0, a1, ..., an+1...
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其他好文 时间:
2014-11-19 22:21:23
阅读次数:
197
题目描述:
Given an array S of n integers, are there elements a, b, c in S such that a + b + c =
0? Find all unique triplets in the array which gives the sum of zero.
Note:
Elements in a tri...
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其他好文 时间:
2014-11-19 18:44:45
阅读次数:
133
Given an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order.
For example,
Given n = 3,
You should return the following matrix:
[
[ 1, 2, 3 ],
[ 8, 9, 4 ],
[...
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其他好文 时间:
2014-11-19 16:05:08
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143
Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order.
For example,
Given the following matrix:
[
[ 1, 2, 3 ],
[ 4, 5, 6 ],
[ 7, 8, 9 ]
]
...
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其他好文 时间:
2014-11-19 12:42:43
阅读次数:
149
import javax.management.RuntimeErrorException;
public class MyArray {
private long array[];
private int elements;//用于记录数组中实际数据的个数
public MyArray(){
array=new long[50];//数组默认长度为50;
}
public...
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编程语言 时间:
2014-11-19 11:08:08
阅读次数:
193
package Array;
/**
* 排序数组,向数组中添加元素时维护数组的有序性;
* @author wl
*
*/
public class MyOrderArray {
private long array[];
private int elements;//用于记录数组中实际数据的个数
public MyOrderArray(){
array=new long...
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编程语言 时间:
2014-11-19 11:07:28
阅读次数:
196
import javax.management.RuntimeErrorException;
public class MyArray {
private long array[];
private int elements;//用于记录数组中实际数据的个数
public MyArray(){
array=new long[50];//数组默认长度为50;
}
public...
分类:
编程语言 时间:
2014-11-19 11:06:32
阅读次数:
220
Irrelevant Elements
Time Limit: 5000MS
Memory Limit: 65536K
Total Submissions: 2231
Accepted: 550
Case Time Limit: 2000MS
Description
Young cryptoanalyst Georgie...
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其他好文 时间:
2014-11-19 11:03:00
阅读次数:
203
问题描述:
Given a set of distinct integers, S, return all possible subsets.
Note:
Elements in a subset must be in non-descending order.The solution set must not contain duplicate subsets.
...
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其他好文 时间:
2014-11-19 10:55:12
阅读次数:
139