码迷,mamicode.com
首页 >  
搜索关键字:ztr loves lucky numbers    ( 8622个结果
【LeetCode】Permutations
Given a collection of numbers, return all possible permutations.For example,[1,2,3]have the following permutations:[1,2,3],[1,3,2],[2,1,3],[2,3,1],[3,...
分类:其他好文   时间:2014-05-27 02:42:35    阅读次数:202
Multiplication of numbers
Questin:There is an array A[N] of N numbers. You have to compose an array Output[N] such that Output[i] will be equal to multiplication of all the ele...
分类:其他好文   时间:2014-05-23 23:48:14    阅读次数:429
NENU ACM 2014-05-18 A题 && NENU 1081 Lucky
A -LuckyTime Limit:1000MSMemory Limit:131072KB64bit IO Format:%lld & %lluSubmitStatusPracticeNENU 1081Description We say a n*m matrix r is lucky if...
分类:其他好文   时间:2014-05-23 09:01:25    阅读次数:304
【LeetCode】Add Two Numbers
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 single digit. Add the two numbers and return it as a link...
分类:其他好文   时间:2014-05-23 07:43:23    阅读次数:246
UVA 11481 - Arrange the Numbers(组合数学)
题目链接:11481 - Arrange the Numbers 题意:序列1-n,进行重排,问最后前m个中有k个仍然位置不变的情况数 思路:之前写过UVA 580, n个数重排,要求每个位置都不同的情况的题目,递推式为dp[i] = (i - 1) * (dp[i - 1] + dp[i - 2]) 利用这个,这题只要: k个位置C(m, k) * sum(C[n - m][i] (后面...
分类:其他好文   时间:2014-05-22 10:45:52    阅读次数:191
poj 2082 Terrible Sets (数据结构 ——栈 STL)
?? Terrible Sets Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 2999   Accepted: 1549 Description Let N be the set of all natural numbers {0 , 1 , 2 , . . . ...
分类:其他好文   时间:2014-05-22 09:52:10    阅读次数:283
关于Linq使用过程中遇见的一些小问题的总结
1 使用First()/FirstOrDefault()、Last()/LastOrDefault()方法返回序列中的第一个或者最后一个元素时,应该确保序列已经被正确排序。 int[] numbers = { 3, 1, 23, 10, 5, 12, 7, 2, 4}; int first = numbers.First(); //输出3 int firstOrdered = numbers.O...
分类:其他好文   时间:2014-05-22 07:35:10    阅读次数:196
5.查找最小的k个元素
Find K least numbers.
分类:其他好文   时间:2014-05-22 05:06:26    阅读次数:305
LeetCode: Sudoku Solver [036]
【题目】 Write a program to solve a Sudoku puzzle by filling the empty cells. Empty cells are indicated by the character '.'. You may assume that there will be only one unique solution. A sudoku puzzle... ...and its solution numbers marked in red. ...
分类:其他好文   时间:2014-05-20 17:07:34    阅读次数:335
【LeetCode】Add Two Numbers
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 single ...
分类:其他好文   时间:2014-05-19 12:05:23    阅读次数:386
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!