524 Prime Ring ProblemA ring is composed of n (even number) circles as shown in diagram. Putnatural numbers 1; 2; : : : ; n into each circle separatel ...
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其他好文 时间：
2016-08-21 16:45:47
阅读次数：
143
Bear and Prime 100Crawling in process... Crawling failed Time Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Submit Status Practice ...
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其他好文 时间：
2016-08-19 11:24:52
阅读次数：
159
Write a program to find the nth super ugly number. Super ugly numbers are positive numbers whose all prime factors are in the given prime list primes ...
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其他好文 时间：
2016-08-18 12:59:11
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130
Write a program to find the n-th ugly number. Ugly numbers are positive numbers whose prime factors only include 2, 3, 5. For example, 1, 2, 3, 4, 5, ...
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其他好文 时间：
2016-08-18 12:39:45
阅读次数：
102
The Unique MST
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 27389
Accepted: 9816
Description
Given a connected undirected graph, tell if its minimum s...
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编程语言 时间：
2016-08-17 00:13:02
阅读次数：
256
java 练习题 判断 101-200 之间有多少个素数，并输出所有素数 public class Prime { public static int count = 0; public static void main(String[] args) { for (int i = 101; i < ...
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其他好文 时间：
2016-08-16 01:53:26
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715
Euler is a well-known matematician, and, among many other things, he discovered that the formula n 2 + n + 41 produces a prime for 0 ≤ n < 40. For n = ...
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其他好文 时间：
2016-08-14 16:16:31
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157
Description: Count the number of prime numbers less than a non-negative number, n. Credits:Special thanks to @mithmatt for adding this problem and cre ...
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其他好文 时间：
2016-08-13 19:29:34
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188
Prime Time Limit: 3 Sec Memory Limit: 128 MBSubmit: 84 Solved: 12[Submit][Status][Web Board] Description 如果a,b的最大公约数是1，说明a,b是一对互素的数，给定你n个数字，希望你找出互素的数的 ...
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其他好文 时间：
2016-08-12 23:33:53
阅读次数：
192
Agri-Net
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 52097
Accepted: 21722
Description
Farmer John has been elected mayor of his town! One of his campa...
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编程语言 时间：
2016-08-12 20:07:29
阅读次数：
159
