fork download
copy 
  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main(){
  5.     int t;
  6.     cin>>t;
  7.     for(int tt=1;tt<=t;tt++)
  8.     {
  9.         int n;
  10.         cin>>n;
  11.         vector<int>rr(n);
  12.         for(int i=0;i<n;i++)
  13.         {
  14.             cin>>rr[i];
  15.         }
  16.         int c=0;
  17.         for(int i=1;i<n-1;i++)
  18.         {
  19.             if(rr[i]>rr[i-1] && rr[i]>rr[i+1])
  20.                c++;
  21.         }
  22.         cout<<"Case #"<<tt<<":"<<c<<endl;
  23.     }
  24. }
Success #stdin #stdout 0s 4256KB
comments (?)
stdin
copy 
4
3
10 20 14
4
7 7 7 7
5
10 90 20 90 10
3
10 3 10
stdout
copy 
Case #1:1
Case #2:0
Case #3:2
Case #4:0
https://ideone.com/QOKPCK
2
2 4 5
10 10 100 30
80 50 10 50
3 2 3
80 80
15 50
20 10
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!