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摘要: B. DZY Loves Chemistry time limit per test:1 second memory limit per test:256 megabytes input:standard input output:standard output B. DZY Loves Chemi 阅读全文
posted @ 2017-08-06 22:20 Penn000 阅读(252) 评论(0) 推荐(0) 编辑
摘要: D. Xenia and Bit Operations time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output D. Xenia and 阅读全文
posted @ 2017-08-06 22:03 Penn000 阅读(303) 评论(0) 推荐(0) 编辑
摘要: Rank Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 433 Accepted Submission(s): 207 Problem Desc 阅读全文
posted @ 2017-08-05 22:16 Penn000 阅读(239) 评论(0) 推荐(0) 编辑
摘要: Examining the Rooms Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1661 Accepted Submission(s): 阅读全文
posted @ 2017-08-05 22:10 Penn000 阅读(175) 评论(0) 推荐(0) 编辑
摘要: Kind of a Blur Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2754 Accepted Submission(s): 751 P 阅读全文
posted @ 2017-08-05 22:05 Penn000 阅读(248) 评论(0) 推荐(0) 编辑
摘要: How many ways?? Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3630 Accepted Submission(s): 1402 阅读全文
posted @ 2017-08-05 21:59 Penn000 阅读(217) 评论(0) 推荐(0) 编辑
摘要: So Easy! Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4673 Accepted Submission(s): 1539 Proble 阅读全文
posted @ 2017-08-05 21:53 Penn000 阅读(218) 评论(0) 推荐(0) 编辑
摘要: Algebraic Problem Given the value of a+b and ab you will have to find the value of an+bn. a and bnot necessarily have to be real numbers. Input Input 阅读全文
posted @ 2017-08-05 21:45 Penn000 阅读(282) 评论(0) 推荐(0) 编辑
摘要: Visible Lattice Points Consider a N*N*N lattice. One corner is at (0,0,0) and the opposite one is at (N,N,N). How many lattice points are visible from 阅读全文
posted @ 2017-08-04 22:35 Penn000 阅读(182) 评论(0) 推荐(0) 编辑
摘要: Visible Lattice Points Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 7450 Accepted: 4536 Description A lattice point (x, y) in the first 阅读全文
posted @ 2017-08-04 22:30 Penn000 阅读(195) 评论(0) 推荐(0) 编辑
摘要: Primitive Roots Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 4505 Accepted: 2652 Description We say that integer x, 0 < x < p, is a prim 阅读全文
posted @ 2017-08-04 22:25 Penn000 阅读(170) 评论(0) 推荐(0) 编辑
摘要: Farey Sequence Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 16927 Accepted: 6764 Description The Farey Sequence Fn for any integer n wit 阅读全文
posted @ 2017-08-04 22:21 Penn000 阅读(186) 评论(0) 推荐(0) 编辑
摘要: 上帝与集合的正确用法 上帝与集合的正确用法 根据一些书上的记载,上帝的一次失败的创世经历是这样的: 第一天, 上帝创造了一个世界的基本元素,称做“元”。 第二天, 上帝创造了一个新的元素,称作“α”。“α”被定义为“元”构成的集合。容易发现,一共有两种不同的“α”。 第三天, 上帝又创造了一个新的元 阅读全文
posted @ 2017-08-04 22:15 Penn000 阅读(257) 评论(0) 推荐(0) 编辑
摘要: Problem 1759 Super A^B mod C Accept: 1056 Submit: 3444Time Limit: 1000 mSec Memory Limit : 32768 KB Accept: 1056 Submit: 3444Time Limit: 1000 mSec Mem 阅读全文
posted @ 2017-08-04 22:11 Penn000 阅读(316) 评论(0) 推荐(0) 编辑
摘要: Sum Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 3245 Accepted Submission(s): 1332 Problem D 阅读全文
posted @ 2017-08-04 22:04 Penn000 阅读(431) 评论(0) 推荐(0) 编辑
摘要: 炮 Description 众所周知,双炮叠叠将是中国象棋中很厉害的一招必杀技。炮吃子时必须隔一个棋子跳吃,即俗称"炮打隔子"。 炮跟炮显然不能在一起打起来,于是rly一天借来了许多许多的炮在棋盘上摆了起来……他想知道,在N×M的矩形 方格中摆若干炮(可以不摆)使其互不吃到的情况下方案数有几种。 棋 阅读全文
posted @ 2017-08-03 22:06 Penn000 阅读(342) 评论(0) 推荐(0) 编辑
摘要: Another OCD Patient Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 1757 Accepted Submission(s) 阅读全文
posted @ 2017-08-03 21:51 Penn000 阅读(200) 评论(0) 推荐(0) 编辑
摘要: MU Puzzle Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1997 Accepted Submission(s): 787 Proble 阅读全文
posted @ 2017-08-03 21:12 Penn000 阅读(191) 评论(0) 推荐(0) 编辑
摘要: Mondriaan's Dream Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 17187 Accepted: 9911 Description Squares and rectangles fascinated the fa 阅读全文
posted @ 2017-08-03 08:53 Penn000 阅读(202) 评论(0) 推荐(0) 编辑
摘要: Pebbles Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1820 Accepted Submission(s): 1034 Problem 阅读全文
posted @ 2017-08-03 08:49 Penn000 阅读(207) 评论(0) 推荐(0) 编辑
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