畅通工程
Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 25784 Accepted Submission(s): 11234
Problem Description
省政府“畅通工程”的目标是使全省任何两...
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编程语言 时间：
2016-08-03 00:11:19
阅读次数：
240
Co-prime Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3587 Accepted Submission(s): 1419 Proble ...
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其他好文 时间：
2016-08-02 23:55:14
阅读次数：
190
题目： Description: Count the number of prime numbers less than a non-negative number, n. Credits:Special thanks to @mithmatt for adding this problem and ...
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其他好文 时间：
2016-08-02 11:27:24
阅读次数：
177
Description A number whose only prime factors are 2,3,5 or 7 is called a humble number. The sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18 ...
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其他好文 时间：
2016-08-02 01:16:38
阅读次数：
249
题目： 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, ...
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其他好文 时间：
2016-08-01 22:31:26
阅读次数：
128
Count the number of prime numbers less than a non-negative number, n ...
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其他好文 时间：
2016-07-31 12:56:15
阅读次数：
95
Largest prime factor Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Largest prime factor Description Everybody knows any number ...
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其他好文 时间：
2016-07-30 19:37:52
阅读次数：
126
直接上题——【传送门：http://www.luogu.org/problem/show?pid=1217】 题目来源USACO,NOCOW翻译，洛谷转载，懂(F_Q)的童鞋们可以去USACO官网逛逛……<!———————————下面是原题—————————————————————————————- ...
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其他好文 时间：
2016-07-30 14:52:41
阅读次数：
321
DescriptionThe ministers of the cabinet were quite upset by the message from the Chief of Security stating that they would all have to change the four-digit room numbers on their offices.
— It is a m...
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其他好文 时间：
2016-07-30 12:13:16
阅读次数：
179
