随笔分类 -  数论

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Collision（hdu5114）
摘要：Collision Time Limit: 15000/15000 MS (Java/Others) Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 846 Accepted Submission(s): 200 Pro 阅读全文
posted @ 2016-10-10 22:55 sCjTyC 阅读(304) 评论(0) 推荐(0)
Intel Code Challenge Final Round (Div. 1 + Div. 2, Combined)
摘要：C. Ray Tracing There are k sensors located in the rectangular room of size n × m meters. The i-th sensor is located at point (xi, yi). All sensors are 阅读全文
posted @ 2016-10-10 18:38 sCjTyC 阅读(342) 评论(0) 推荐(0)
Interviewe(hdu3486)
摘要：Interviewe Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6689 Accepted Submission(s): 1582 Prob 阅读全文
posted @ 2016-10-08 22:24 sCjTyC 阅读(571) 评论(1) 推荐(0)
Primitive Roots(poj1284)
摘要：Primitive Roots Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 3928 Accepted: 2342 Description We say that integer x, 0 < x < p, is a prim 阅读全文
posted @ 2016-10-05 01:14 sCjTyC 阅读(151) 评论(0) 推荐(0)
Another kind of Fibonacci(hdu3306)
摘要：Another kind of Fibonacci Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2353 Accepted Submissio 阅读全文
posted @ 2016-10-03 13:29 sCjTyC 阅读(316) 评论(0) 推荐(0)
Robot(hdu5673)
摘要：Robot Accepts: 92 Submissions: 188 Time Limit: 12000/6000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Robot Accepts: 92 Submissions: 18 阅读全文
posted @ 2016-10-03 11:24 sCjTyC 阅读(361) 评论(0) 推荐(0)
The Luckiest number（hdu2462）
摘要：The Luckiest number Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1163 Accepted Submission(s): 阅读全文
posted @ 2016-10-02 23:49 sCjTyC 阅读(656) 评论(0) 推荐(0)
Description has only two Sentences(hdu3307)
摘要：Description has only two Sentences Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1108 Accepted 阅读全文
posted @ 2016-10-02 18:23 sCjTyC 阅读(363) 评论(0) 推荐(0)
Brute-force Algorithm(hdu3221)
摘要：Brute-force Algorithm Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2740 Accepted Submission(s) 阅读全文
posted @ 2016-10-01 18:36 sCjTyC 阅读(365) 评论(0) 推荐(0)
1046:Square Number
摘要：总时间限制:1000ms内存限制:65536kB描述 给定正整数b，求最大的整数a，满足a*(a+b) 为完全平方数 输入多组数据，第一行T，表示数据数。对于每组数据，一行一个正整数表示b。T <= 10^3， 1 <= b <= 10^9输出对于每组数据，输出最大的整数a，满足a*(a+b)为完全 阅读全文
posted @ 2016-10-01 16:55 sCjTyC 阅读(234) 评论(0) 推荐(0)
Harry Potter and the Hide Story(hdu3988)
摘要：Harry Potter and the Hide Story Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2809 Accepted Su 阅读全文
posted @ 2016-10-01 12:35 sCjTyC 阅读(238) 评论(0) 推荐(0)
Special Prime
摘要：Special Prime Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 415 Accepted Submission(s): 220 Pro 阅读全文
posted @ 2016-09-30 21:09 sCjTyC 阅读(229) 评论(0) 推荐(0)
Interesting Fibonacci(hdu 2814)
摘要：Interesting Fibonacci Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1071 Accepted Submission(s) 阅读全文
posted @ 2016-09-29 10:33 sCjTyC 阅读(191) 评论(0) 推荐(0)
非010串
摘要：非010串 基准时间限制：1 秒 空间限制：131072 KB 分值: 80 如果一个01字符串满足不存在010这样的子串，那么称它为非010串。 求长度为n的非010串的个数。(对1e9+7取模) 如果一个01字符串满足不存在010这样的子串，那么称它为非010串。 求长度为n的非010串的个数。 阅读全文
posted @ 2016-09-26 11:11 sCjTyC 阅读(302) 评论(0) 推荐(0)
GCD is Funny(hdu 5902)
摘要：GCD is Funny Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 282 Accepted Submission(s): 58 Probl 阅读全文
posted @ 2016-09-25 11:23 sCjTyC 阅读(600) 评论(0) 推荐(0)
1248 - Dice (III)
摘要：1248 - Dice (III) PDF (English) Statistics Forum Time Limit: 1 second(s) Memory Limit: 32 MB Given a dice with n sides, you have to find the expected 阅读全文
posted @ 2016-09-23 20:29 sCjTyC 阅读(258) 评论(0) 推荐(0)
Andrey and Problem
摘要：B. Andrey and Problem time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Andrey needs one m 阅读全文
posted @ 2016-09-23 17:22 sCjTyC 阅读(205) 评论(0) 推荐(0)
codeforces626D . Jerry's Protest
摘要：Andrew and Jerry are playing a game with Harry as the scorekeeper. The game consists of three rounds. In each round, Andrew and Jerry draw randomly wi 阅读全文
posted @ 2016-09-20 16:56 sCjTyC 阅读(186) 评论(0) 推荐(0)
3998 - Prime k-tuple
摘要：{p1,..., pk : p1 < p2 <...< pk} is called a prime k -tuple of distance s if p1, p2,..., pk are consecutive prime numbers and pk - p1 = s . For example 阅读全文
posted @ 2016-09-16 21:36 sCjTyC 阅读(337) 评论(0) 推荐(0)
YAPTCHA(hdu2973)
摘要：YAPTCHA Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 862 Accepted Submission(s): 452 Problem 阅读全文
posted @ 2016-09-16 16:57 sCjTyC 阅读(359) 评论(0) 推荐(0)

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