Submission

[PPPPPPPPPPPPP]

Score: 100

User: Jibhong

Problemset: ซื้อขายหุ้นซีเค

Language: cpp

Time: 0.043 second

Submitted On: 2025-03-31 12:09:44

#include <bits/stdc++.h>
using namespace std;
int main(){
    long long n;
    cin>>n;
    long long out=0;
    long long last=2e9;
    long long sum=0;
    while(n--){
        int inp;
        cin>>inp;
        if(inp>=last){
            out+=inp-last;
        }
        last=inp;
    }
    cout<<out;
    return 0;
}