题目:https://www.lydsy.com/JudgeOnline/problem.php?id=1657 #include<iostream> #include<cstdio> #include<cstring> #include<algorithm> using namespace std; ; int n,h[N],c[N],q[N],he,tl,cnt[N],ans; int rdn() { ;;char ch=getchar(); ;ch=g…

1657: [Usaco2006 Mar]Mooo 奶牛的歌声 Time Limit: 5 Sec  Memory Limit: 64 MBSubmit: 631  Solved: 445[Submit][Status][Discuss] Description Farmer John's N (1 <= N <= 50,000) cows are standing in a very straight row and mooing. Each cow has a unique height…

Description Farmer John's N (1 <= N <= 50,000) cows are standing in a very straight row and mooing. Each cow has a unique height h in the range 1..2,000,000,000 nanometers (FJ really is a stickler for precision). Each cow moos at some volume v in th…

1657: [Usaco2006 Mar]Mooo 奶牛的歌声 Time Limit: 5 Sec  Memory Limit: 64 MBSubmit: 961  Solved: 679[Submit][Status][Discuss] Description Farmer John's N (1 <= N <= 50,000) cows are standing in a very straight row and mooing. Each cow has a unique height…

1657: [Usaco2006 Mar]Mooo 奶牛的歌声 Time Limit: 5 Sec  Memory Limit: 64 MBSubmit: 489  Solved: 338[Submit][Status] Description Farmer John's N (1 <= N <= 50,000) cows are standing in a very straight row and mooing. Each cow has a unique height h in the…

1657: [Usaco2006 Mar]Mooo 奶牛的歌声 Time Limit: 5 Sec  Memory Limit: 64 MBSubmit: 526  Solved: 365[Submit][Status] Description Farmer John's N (1 <= N <= 50,000) cows are standing in a very straight row and mooing. Each cow has a unique height h in the…

题目:https://www.lydsy.com/JudgeOnline/problem.php?id=1657 单调栈水题. 代码如下: #include<iostream> #include<cstdio> #include<cstring> #include<algorithm> using namespace std; ; int n,h[xn],v[xn],sta[xn],top,s[xn]; int rd() { ,f=; char ch=get…

http://www.lydsy.com/JudgeOnline/problem.php?id=1657 这一题一开始我想到了nlog^2n的做法...显然可做,但是麻烦.(就是二分+rmq) 然后我仔细的想了想,恩,对,单调栈可以完成...他们有传递性的.. 然后你懂的.. #include <cstdio> #include <cstring> #include <cmath> #include <string> #include <iostrea…

题目链接:http://www.lydsy.com/JudgeOnline/problem.php?id=1657 题意: Farmer John的N(1<=N<=50,000)头奶牛整齐地站成一列“嚎叫”. 每头奶牛有一个确定的高度h(1<=h<=2000000000),叫的音量为v (1<=v<=10000). 每头奶牛的叫声向两端传播,但在每个方向都只会被身高严格大于它的最近的一头奶牛听到,所以每个叫声都只会被0,1,2头奶牛听到(这取决于它的两边有没有比它高的奶…

Description Farmer John's N (1 <= N <= 50,000) cows are standing in a very straight row and mooing. Each cow has a unique height h in the range 1..2,000,000,000 nanometers (FJ really is a stickler for precision). Each cow moos at some volume v in th…