Randolph87

2016年5月25日

摘要： Description A permutation of length n is an array containing each integer from 1 to n exactly once. For example, q = [4, 5, 1, 2, 3] is a permutation. 阅读全文

posted @ 2016-05-25 17:26 Randolph87 阅读(543) 评论(0) 推荐(0)

Kingdom and its Cities - CF613D

摘要： Meanwhile, the kingdom of K is getting ready for the marriage of the King's daughter. However, in order not to lose face in front of the relatives, th 阅读全文

posted @ 2016-05-25 17:26 Randolph87 阅读(241) 评论(0) 推荐(0)

Apple - Hdu5160

摘要： Problem Description We are going to distribute apples to n children. Every child has his/her desired number of apple A1,A2,A3,⋯An ， Ai indicates the i 阅读全文

posted @ 2016-05-25 17:26 Randolph87 阅读(307) 评论(0) 推荐(0)

Necklace - CF613C

摘要： Ivan wants to make a necklace as a present to his beloved girl. A necklace is a cyclic sequence of beads of different colors. Ivan says that necklace 阅读全文

posted @ 2016-05-25 17:26 Randolph87 阅读(840) 评论(0) 推荐(0)

Vika and Segments - CF610D

摘要： Vika has an infinite sheet of squared paper. Initially all squares are white. She introduced a two-dimensional coordinate system on this sheet and dre 阅读全文

posted @ 2016-05-25 17:26 Randolph87 阅读(333) 评论(0) 推荐(0)

写给自己

该文被密码保护。阅读全文

posted @ 2016-05-25 17:25 Randolph87 阅读(50) 评论(0) 推荐(0)

2015年7月26日

记codevs第一次月赛

摘要：第一次参加这种有奖励的比赛（没错，我就是为猴子而去的一年没怎么碰代码果然手生，还是用没写多久的C++，差点全跪了T1数学奇才琪露诺：首先定义一个函数F(x)，F(x)=x的各个数位上的数字和然后在区间[l,r]求F(x)k*p+q=x的所有x，按升序输出T1题解：枚举x肯定是不行的，F(x)的值只有... 阅读全文

posted @ 2015-07-26 17:49 Randolph87 阅读(576) 评论(2) 推荐(0)

2015年7月23日

测试- 雷神领域

摘要：【问题描述】Lwins_7k+ (GYZ)，Synophia大陆首屈一指的天才魔法师，创造了一个新魔法：雷神领域。这个魔法会首先在地面上形成正方网格魔法阵列，然后在某些位置召唤雷电轴标。注意：一个位置只能有一个雷电轴标存在。雷电轴标总出现在正方网格魔法阵列的顶点处，所以我们可以用一个有序整数对(x_... 阅读全文

posted @ 2015-07-23 00:38 Randolph87 阅读(1056) 评论(0) 推荐(1)

1491: [NOI2007]社交网络 - BZOJ

摘要： DescriptionInputOutput输出文件包括n 行，每行一个实数，精确到小数点后3 位。第i 行的实数表示结点i 在社交网络中的重要程度。Sample Input4 41 2 12 3 13 4 14 1 1Sample Output1.0001.0001.0001.000HINT为1... 阅读全文

posted @ 2015-07-23 00:26 Randolph87 阅读(234) 评论(0) 推荐(0)

Ombrophobic Bovines - POJ 2391

摘要： DescriptionFJ's cows really hate getting wet so much that the mere thought of getting caught in the rain makes them shake in their hooves. They have d... 阅读全文

posted @ 2015-07-23 00:26 Randolph87 阅读(183) 评论(0) 推荐(0)

一个兴趣使然的oier.........

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