Submission

Score: 40

User: Karatat007

Problemset: Market Kalgulator

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-08 11:32:10

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

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int ros,chin = 0,raka = 0;
    cin >> ros;
    for(int i = 1;i <= ros;++i){
        int a,b;
        cin >> a >> b;
        chin += a;
        raka += a*b;
    }
    raka = raka*100;
    if(chin >= 2*ros){
        raka = raka*97/100;
        if(chin > 14 and raka > 2500) raka -= 1000;
    }
    else if(chin <= 20 and raka < 50000) raka += 60000;
    else raka = raka - ros*35;
    cout << raka/100;
}