Little Sub is about to take a math exam at school. As he is very confident, he believes there is no need for a review. Little Sub’s father, Mr.Potato, is nervous about Little Sub’s attitude, so he gi
比赛链接 T1 Balanced Photo 题目链接 题目大意:一个人要给他的一堆牛拍照,每头牛有一个身高且身高互不相同。定义 L[i] L [ i ] L[i]为第 i i i头牛左边比它高的牛的个数,R[i]R[i]R[i]为第 i i i头牛右边比它高的牛的个数,定义“不平衡的牛”:它的L[i],R[i]L[i],R[i]L[i],R[i]相差两倍以上,求不平衡的牛的个数。
USACO 2021 January Contest, Platinum Problem 1. Sum of Distances 铂金组T1 题意概述 给出K张图,设K元组,(1,1,1,1,……,1)出发,(a1,a2,a3,……,ak)与(b1,b2,b3,……,bk)有边当且仅当a1与b1,a2与b2,……,ak与bk均有边连接 求出发可到达的距离和 solution 对于多元组a1-a
Directory of C:/kugoo01/03/2006 09:21 PM 3,666,006 东方神起-拥抱.mp301/03/2006 09:24 PM 5,076,451 东方神起-hi ya ya 夏天.mp301/03/2006 09:24 PM 5,076,451 东方神起-show me your love.mp301/0