Game Description:
1. In a closed door, there will be a circle, and 30 numbers in the circle.
2. Each team (about 10 people) need to take number out of the circle by ascend order.
3. Each team has...
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其他好文 时间：
2014-08-06 19:06:02
阅读次数：
359
import java.util.Random;import javax.swing.JOptionPane;public class Numbers { public static void main(String[] args){ double digit; d...
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其他好文 时间：
2014-08-06 18:11:31
阅读次数：
208
Problem Description
bobo has a sequence a1,a2,…,an. He is allowed to swap two adjacent numbers for no more than k times.
Find the minimum number of inversions after his swaps.
Note: The numbe...
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其他好文 时间：
2014-08-06 14:51:38
阅读次数：
177
Description
In the German Lotto you have to select 6 numbers from the set {1,2,...,49}. A popular strategy to play Lotto - although it doesn't increase your chance of winning - is to select a subse...
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其他好文 时间：
2014-08-06 10:37:11
阅读次数：
358
Problem Description
bobo has a sequence a1,a2,…,an. He is allowed to swap two
adjacent numbers for no more than k times.
Find the minimum number of inversions after his swaps.
Note: The number...
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其他好文 时间：
2014-08-05 22:44:03
阅读次数：
248
Problem Description:
Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers.
If such arrangement is not possible, it must rea...
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其他好文 时间：
2014-08-05 22:40:40
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241
/*Elevator
The highest building in our city has only one elevator. A request list is made up with N positive numbers. The numbers denote at which floors the elevator will stop, in specified order. It...
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其他好文 时间：
2014-08-05 19:23:40
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209
Data Structures
1. Integer
– find number of 1s
– next largest smaller
– smallest larger number
– determine if is palindrom
– itoa, atoi
– add 2 numbers w/...
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其他好文 时间：
2014-08-05 15:50:40
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408
题意大概是，判断一个正整数区间内有多少个整数能被它自身的每一个非零的数字整除。因为每一个位置上的整数集s = {0,1,2,3,4,5,6,7,8,9} lcm(s) = 2520现在有一个整数t是由s中一个或者多个数字构成的，记为abcde,显然t = a*10^4+b*10^3+c*10^2+d...
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其他好文 时间：
2014-08-05 13:28:39
阅读次数：
233
ROADSTime Limit:1000MSMemory Limit:65536KTotal Submissions:10777Accepted:3961DescriptionN cities named with numbers 1 ... N are connected with one-way...
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其他好文 时间：
2014-08-05 10:55:59
阅读次数：
977
