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09 2017 档案

9.28校内训练赛
摘要：gym 101192 F. Stone, grass and fire http://codeforces.com/gym/101192/problem/F Farmer Lyosha owns a rectangular field. The field has n rows and m colu 阅读全文
posted @ 2017-09-30 14:27 十年换你一句好久不见 阅读(311) 评论(0) 推荐(0)
Coderfroces 864 D. Make a Permutation!
摘要：D. Make a Permutation! Ivan has an array consisting of n elements. Each of the elements is an integer from 1 to n. Recently Ivan learned about permuta 阅读全文
posted @ 2017-09-28 17:44 十年换你一句好久不见 阅读(328) 评论(0) 推荐(0)
2017 ACM-ICPC 亚洲区（南宁赛区）网络赛 (B,F,L,M)
摘要：B. Train Seats Reservation You are given a list of train stations, say from the station 1 to the station 100. The passengers can order several tickets 阅读全文
posted @ 2017-09-25 14:15 十年换你一句好久不见 阅读(359) 评论(0) 推荐(0)
Coderfroces 862 C. Mahmoud and Ehab and the xor
摘要：C. Mahmoud and Ehab and the xor Mahmoud and Ehab are on the third stage of their adventures now. As you know, Dr. Evil likes sets. This time he won't 阅读全文
posted @ 2017-09-20 23:07 十年换你一句好久不见 阅读(258) 评论(0) 推荐(0)
Coderfroces 862 B . Mahmoud and Ehab and the bipartiteness
摘要：Mahmoud and Ehab and the bipartiteness Mahmoud and Ehab continue their adventures! As everybody in the evil land knows, Dr. Evil likes bipartite graph 阅读全文
posted @ 2017-09-20 15:51 十年换你一句好久不见 阅读(392) 评论(0) 推荐(0)
Coin
摘要：Bob has a not even coin, every time he tosses the coin, the probability that the coin's front face up is qp(qp≤12)\frac{q}{p}(\frac{q}{p} \le \frac{1} 阅读全文
posted @ 2017-09-17 11:13 十年换你一句好久不见 阅读(364) 评论(0) 推荐(0)
joisino's travel
摘要：D - joisino's travel Problem Statement There are N towns in the State of Atcoder, connected by M bidirectional roads. The i-th road connects Town Ai a 阅读全文
posted @ 2017-09-12 17:19 十年换你一句好久不见 阅读(239) 评论(0) 推荐(0)
日天的终生大事(dp)
摘要：日天学长向妹子表白了，妹子说：“日天你那么聪明，回答我一个问题就答应你。你告诉我，L位K进制数有多少个？”日天表示这个问题太简单了，要求提高难度。妹子想了想说：“那么我增加一个要求，一个满足要求的L位K进制数，任意两位相邻的数字相减的绝对值不能等于一，你能告诉我，有多少个满足条件的L位K进制数么？” 阅读全文
posted @ 2017-09-06 23:51 十年换你一句好久不见 阅读(260) 评论(0) 推荐(0)
Codefroces 852 G. Bathroom terminal
摘要：G. Bathroom terminal Smith wakes up at the side of a dirty, disused bathroom, his ankle chained to pipes. Next to him is tape-player with a hand-writt 阅读全文
posted @ 2017-09-05 22:11 十年换你一句好久不见 阅读(326) 评论(0) 推荐(0)
Codefroces432 div2 A,B,C
摘要：A. Arpa and a research in Mexican wave Arpa is researching the Mexican wave. There are n spectators in the stadium, labeled from 1 to n. They start th 阅读全文
posted @ 2017-09-05 07:20 十年换你一句好久不见 阅读(325) 评论(0) 推荐(0)
Atcoder ABC 069 C - 4-adjacent D - Grid Coloring
摘要：C - 4-adjacent Time limit : 2sec / Memory limit : 256MB Score : 400 points Problem Statement We have a sequence of length N, a=(a1,a2,…,aN). Each ai i 阅读全文
posted @ 2017-09-04 13:13 十年换你一句好久不见 阅读(279) 评论(0) 推荐(0)
Codefroces 849 A,B
摘要：A. Odds and Ends time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Where do odds begin, and 阅读全文
posted @ 2017-09-02 19:57 十年换你一句好久不见 阅读(201) 评论(0) 推荐(0)
HDU 6186 CS Course
摘要：CS Course Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 338 Accepted Submission(s): 167 Problem 阅读全文
posted @ 2017-09-01 16:18 十年换你一句好久不见 阅读(177) 评论(0) 推荐(0)
HDU 6182 A Math
摘要：A Math Problem Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 389 Accepted Submission(s): 185 Pr 阅读全文
posted @ 2017-09-01 16:15 十年换你一句好久不见 阅读(447) 评论(0) 推荐(0)

我希望每次的成长是看到了自己的不足！！！！