Submission

Score: 100

User: Nathako9n

Problemset: stock

Language: cpp

Time: 0.009 second

Submitted On: 2026-01-10 14:31:13

#include <bits/stdc++.h>
# define ll long long
#define endl '\n'
using namespace std;
int n;
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin>>n;
    ll x;cin>>x;
    ll ans=-1,mn=x;
    for(int i=2;i<=n;i++){
        ll x;cin>>x;
        ans=max(x-mn,ans);
        mn=min(mn,x);
    }
    cout<<max(0LL,ans);
    return 0;
}