Submission

Score: 100

User: nik121416

Problemset: ซื้อขายหุ้นซีเค

Language: cpp

Time: 0.026 second

Submitted On: 2026-03-17 11:05:23

#include <bits/stdc++.h>
using namespace std;

int main(){
    int n;
    cin >> n;
    vector<long long> stock(n);
    for(int i = 0; i < n;i++){
        cin >> stock[i];
    }
    long long sum = 0;
    for(int i = 0 ;i < n;i++){
        if(i + 1 < n && stock[i+1] > stock[i]){
            sum += stock[i+1] - stock[i];
        }
    }
    cout << sum;
}