Submission

Score: 0

User: letdown

Problemset: ซื้อขายหุ้นซีเค

Language: cpp

Time: 0.002 second

Submitted On: 2026-03-14 09:30:33

#include <bits/stdc++.h>

#define int long long
using namespace std;
signed main() {
    cin.tie(0);
    ios_base::sync_with_stdio(0);

    int n;
    cin >> n;
    int a[n];
    for (int i = 0; i < n; i++) cin >> a[i];

    int mn = a[0];
    int ans = 0;
    for (int i = 1; i < n; i++) {
        ans = max(a[i] - mn, ans);
        mn = min(a[i], mn);
    }
    cout << ans;
}