摘要: 博客搬至 http://blog.csdn.net/littlewhite520 阅读全文
posted @ 2017-09-30 18:07 黑码的博客 阅读(124) 评论(0) 推荐(0)
摘要: You are given an matrix M (consisting of nonnegative integers) and an integer K. For any submatrix of M’ of M define min(M’) to be the minimu... 阅读全文
posted @ 2017-09-19 21:18 黑码的博客 阅读(151) 评论(0) 推荐(0)
摘要: B. The Bakery time limit per test2.5 seconds memory limit per test256 megabytes inputstandard input outputstandard outputSome time ago Slastyo... 阅读全文
posted @ 2017-09-19 21:18 黑码的博客 阅读(485) 评论(0) 推荐(0)
摘要: You are given an array AA , and Zhu wants to know there are how many different array BB satisfy the following conditions?1≤Bi≤Ai1≤Bi≤Ai For ea... 阅读全文
posted @ 2017-09-19 21:18 黑码的博客 阅读(143) 评论(0) 推荐(0)
摘要: Recently Duff has been a soldier in the army. Malek is her commander.Their country, Andarz Gu has n cities (numbered from 1 to n) and n - 1 bi... 阅读全文
posted @ 2017-09-19 21:18 黑码的博客 阅读(187) 评论(0) 推荐(0)
摘要: 题意:求正方体 n*n*n,固定其中一个点在(0,0,0) 问在正方体里又多少不同的直线。这个题的难点是如果排除掉重复的直线 例如 4,4,4 那么 2,2,2 和 4, 4,4 是相同的推荐两个博客:http://blog.csdn.net/lixuepeng_001/articl... 阅读全文
posted @ 2017-09-19 21:18 黑码的博客 阅读(156) 评论(0) 推荐(0)
摘要: Given 5 integers: a, b, c, d, k, you’re to find x in a…b, y in c…d that GCD(x, y) = k. GCD(x, y) means the greatest common divisor of x and y.... 阅读全文
posted @ 2017-09-19 21:18 黑码的博客 阅读(132) 评论(0) 推荐(0)
摘要: HDU1695的题目大意是这样的,给你 a , b , c , d , k 五个值 (题目说明了 你可以认为 a=c=1) x 属于 [1,b] ,y属于[1,d] 让你求有多少对这样的 (x,y)满足gcd(x,y)==k。这一题和hdu 6053不一样的地方在于,在hdu60... 阅读全文
posted @ 2017-09-19 21:18 黑码的博客 阅读(116) 评论(0) 推荐(0)
摘要: In ACM/ICPC contest, the ”Dirt Ratio” of a team is calculated in the following way. First let’s ignore all the problems the team didn’t pass, ... 阅读全文
posted @ 2017-09-19 21:18 黑码的博客 阅读(99) 评论(0) 推荐(0)
摘要: Give you an array A[1..n]A[1..n],you need to calculate how many tuples (i,j,k) (i,j,k) satisfy that (i j 的情况 只要把每次更新的ak的时候把前面的所有的数都当成是非法... 阅读全文
posted @ 2017-09-19 21:18 黑码的博客 阅读(66) 评论(0) 推荐(0)