Submission

Score: 100

User: Overlord12345

Problemset: ซื้อขายหุ้นซีเค

Language: cpp

Time: 0.040 second

Submitted On: 2025-12-07 14:13:31

#include <iostream>
#include <vector>
using namespace std;

int main() {
    int N;
    cin >> N;

    vector<long long> P(N);
    for (int i = 0; i < N; i++) {
        cin >> P[i];
    }

    long long profit = 0;
    for (int i = 1; i < N; i++) {
        if (P[i] > P[i - 1]) {
            profit += (P[i] - P[i - 1]);
        }
    }

    cout << profit;
    return 0;
}