Submission

Score: 0

User: anonymous

Problemset: stock

Language: cpp

Time: 0.002 second

Submitted On: 2026-10-03 16:01:18

#include <bits/stdc++.h>

using namespace std;

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
    int n;cin>>n;
    long long x;cin >> x;
    long long ans=-1,mn=x;
    for(int i=2;i<=n;i++){
        cin>>x;
        if(i == 2)mn = x;
        ans=max(x-mn,ans);
        mn=min(mn,x);
    }
    cout<<max(0LL,ans);
    return 0;
}