fork(1) download
copy 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.     int n;
  6.     cin>>n;
  7.     int k=0, s, e, x[n], y[n];
  8.     for(int i=0; i<n; i++){
  9.     cin>>x[i]>>y[i];
  10.     }
  11.     int ans=0;
  12.     for( int i=1; i<n; i++){
  13.     	int xx=x[i]-x[i-1];
  14.     	int yy=y[i-1]-y[i];
  15.     	if(yy>xx) {
  16.     		if(k==0){
  17.     			s=y[i-1];
  18.     		}
  19.     		k++;
  20.     		e=y[i];
  21.     		ans=max(s-e, ans);
  22.     	} else {
  23.     		k=0;
  24.  
  25.     	}
  26.     }
  27.     cout<<ans;
  28.     return 0;
  29. }
  30.  
Success #stdin #stdout 0.01s 5280KB
comments (?)
stdin
copy 
3
0 15
1 10
5 5
stdout
copy 
10
https://ideone.com/8MpgT4
language:
C++14 (gcc 8.3)
created:
8 days 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!