Description The cows, who always have an inferiority complex about their intelligence, have a new guessing game to sharpen their brains. A designated 'Hay Cow' hides behind the barn and creates N (1 ≤ N ≤ 1,000,000) uniquely-sized stacks (convenientl…

[USACO08JAN]haybale猜测Haybale Guessing 题目描述 给一段长度为\(n\),每个位置上的数都不同的序列\(a[1\dots n]\)和\(q\)和问答,每个问答是\((x, y, r)\)代表\(\min_\limits{i=a}^ba_i= r\), 要你给出最早的有矛盾的那个问答的编号. 输入输出格式 输入格式: Line 1: Two space-separated integers: \(N\) and \(Q\) Lines 2..\(Q+1\): E…

Haybale Guessing Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 2384   Accepted: 645 Description The cows, who always have an inferiority complex about their intelligence, have a new guessing game to sharpen their brains. A designated '…

Haybale Guessing Time Limit: 1000MS   Memory Limit: 65536K       Description The cows, who always have an inferiority complex about their intelligence, have a new guessing game to sharpen their brains. A designated 'Hay Cow' hides behind the barn and…

Description Farmer John wants to set up a telephone line at his farm. Unfortunately, the phone company is uncooperative, so he needs to pay for some of the cables required to connect his farm to the phone system. There are N (1 ≤ N ≤ 1,000) forlorn t…

题目描述 The cows, who always have an inferiority complex about their intelligence, have a new guessing game to sharpen their brains. A designated 'Hay Cow' hides behind the barn and creates N (1 ≤ N ≤ 1,000,000) uniquely-sized stacks (conveniently numbe…

The cows, who always have an inferiority complex about their intelligence, have a new guessing game to sharpen their brains.A designated 'Hay Cow' hides behind the barn and creates N (1 ≤ N ≤ 1,000,000) uniquely-sized stacks (conveniently numbered 1.…

http://poj.org/problem?id=3657 下方有中文版,不想看英文的可直接点这里看中文版题目 Description The cows, who always have an inferiority complex about their intelligence, have a new guessing game to sharpen their brains. A designated 'Hay Cow' hides behind the barn and creates…

抄题解.jpg 完全完全不会啊,这道题简直太神了 不过抄题解可真开心 首先这道题目保证了每一个位置上的数都是不同的,那么就能得到第一种判断不合法的方式 如果两个区间的最小值一样,但是两个区间的交集为空集,那么就是不合法的 因为最小值肯定来自于同一个位置 之后就是第二种情况 上面那两个红色区间的最小值是\(4\),但是下面那个被完全包含的绿色区间的最小值是\(3\)这显然非常不合法 但是如果是这个样子呢 显然是可以的,因为那些\(3\)可以来自红色区间以外的位置 就有不行了,因为这个时候\(3\)…

[题目链接] https://www.lydsy.com/JudgeOnline/problem.php?id=5142 [算法] 首先用RMQ预处理S数组的最大值 然后我们枚举右端点 , 通过二分求出合法的 , 最靠右的左端点 , 用这段区间的最大值更新答案 , 即可 时间复杂度 : O(NlogN) [代码] #include<bits/stdc++.h> using namespace std; typedef long long LL; ; ; const LL INF = 1e18;…