Submission

Score: 0

User: kittipos

Problemset: ซื้อขายหุ้นซีเค

Language: cpp

Time: 0.002 second

Submitted On: 2026-03-09 22:03:00

#include <bits/stdc++.h>

using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n;
    cin >> n;

    int sum = 0;
    int best = 0;
    int buy;
    cin >> buy;

    for (int i = 1; i < n; i ++) {
        int cur;
        cin >> cur;
        if (cur - buy > best) {
            best = cur-buy;
        }
        if (cur < buy) {
            buy = cur;
            sum += best;
            best = 0;
        }
    }
    sum += best;

    cout << best;    

    return 0;
}