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hdu 3792孪生素数
Twin Prime ConjectureTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1874 Accepted Submission(s): 577Problem DescriptionIf we def原创 2013-05-29 21:19:45 · 715 阅读 · 0 评论 -
杭电2050折线分割平面
题目：折线分割平面Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 11432 Accepted Submission(s): 7978Problem Description我们看到过很多直线分割平面原创 2013-01-07 14:55:13 · 451 阅读 · 0 评论 -
杭电1465 （错排）
题目：不容易系列之一Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9782 Accepted Submission(s): 4090Problem Description大家常常感慨，要做好一件事情真原创 2013-01-06 19:33:33 · 355 阅读 · 0 评论 -
1071 The area 求面积（积分）
题目：The areaTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5454 Accepted Submission(s): 3795Problem DescriptionIgnatius bough原创 2013-01-05 19:00:00 · 511 阅读 · 0 评论 -
杭电1018 Big Number (求阶乘结果的位数)
题目要求:Big NumberTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 17761 Accepted Submission(s): 7964Problem DescriptionIn many a原创 2013-01-04 15:12:28 · 449 阅读 · 0 评论 -
杭电1014Uniform Generator
题目：Problem DescriptionComputer simulations often require random numbers. One way to generate pseudo-random numbers is via a function of the formseed(x+1) = [seed(x) + STEP] % MODwhere '%'原创 2013-01-04 11:00:34 · 345 阅读 · 0 评论 -
求n!的结果末尾有多少0
计算整数n！(n的阶乘)末尾有多少个0。输入 第一行输入一个数T代表测试数据个数（T输出对于每个测试数据输n!末尾有多少个0，每行输出一个结果。示例输入31510示例输出012 分析：设 f(n！)表示正整数n的阶乘的末尾的0的个数有公式：1、当02、当n>=5时， f(n!)=k+f(k!)原创 2012-12-11 21:11:22 · 504 阅读 · 0 评论 -
整数对 杭电oj
题目描述：整数对Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1509 Accepted Submission(s): 634 Problem Des原创 2012-12-01 16:02:58 · 400 阅读 · 0 评论