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Minimum Inversion NumberTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 18277    Accepted Submission(s): 11093Problem Description

Ultra-QuickSortTime Limit: 7000MS Memory Limit: 65536KTotal Submissions: 55716 Accepted: 20578DescriptionIn this problem, you have to analyze a particular sorti

StarsDescriptionAstronomers often examine star maps where stars are represented by points on a plane and each star has Cartesian coordinates. Let the level of a star be an amount of the star

1080 - Binary Simulation   PDF (English)StatisticsForumTime Limit: 2 second(s)Memory Limit: 64 MBGiven a binary number, we are about to do some operatio

题目链接 首先，题意比较清楚，给你n-1个数，表示从2到n，其中ai表示编号为i头牛所处位置的前面有几个的序号比他小。通过这些数据，让你输出这些牛的排列顺序。思路：对于最后的一头牛，他肯定是（an+1），通过这个规律，可以到这推出所有牛的顺序，你可以标记，然后暴力跑一边，但是效率不高。这里，可以用线段树进行维护。#include #include #include #in

I Hate ItTime Limit: 9000/3000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 67459    Accepted Submission(s): 26244Problem Description很多学校流行一种比较的习惯。

敌兵布阵Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 78012    Accepted Submission(s): 32919Problem DescriptionC国的死对头A国这段时间正在进行军事演

Balanced Lineup Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 50004 Accepted: 23434 Case Time Limit: 2000MS DescriptionFor the daily milking, Farmer John’s N cows (1 ≤ N ≤