3017 2023. 02. 08 11:53:57 1478 Szörnyek cpp17 Wrong answer 0/100 112ms 7784 KiB
#include <bits/stdc++.h>

using namespace std;

struct Szorny{

    long long int elet, sebzes;

};

bool rendez(Szorny sz1, Szorny sz2){

    double x1 = double(sz1.sebzes) / double(sz1.elet);
    double x2 = double(sz2.sebzes) / double(sz2.elet);

    return (x1 >= x2);

}

bool rendez1(Szorny sz1, Szorny sz2){

    return (sz1.sebzes - sz1.elet >= sz2.sebzes - sz2.elet);

}

int main()
{
    //ifstream cin("elod.txt");

    long long int n, p, sum = 0, index = 1, megoldas = 0;

    cin >> n >> p;

    vector<Szorny> sz(n + 1);

    for(long long int i = 1; i <= n; i++){
        cin >> sz[i].elet >> sz[i].sebzes;
        sum += sz[i].sebzes;
    }

    sort(sz.begin() + 1, sz.end(), rendez1);


    sz[1].elet -= p;


    if(sz[1].elet <= 0){
        index++;
        sum -= sz[1].sebzes;
    }

    while(index != n + 1){

        megoldas += ceil(sz[index].elet / p) * sum;


        sum -= sz[index].sebzes;

        index++;

    }

    cout << megoldas;


    return 0;
}
Subtask Sum Test Verdict Time Memory
subtask1 0/0
1 Accepted 3ms 1844 KiB
2 Wrong answer 3ms 2096 KiB
subtask2 0/13
3 Wrong answer 3ms 2212 KiB
4 Wrong answer 2ms 2304 KiB
5 Wrong answer 3ms 2428 KiB
6 Wrong answer 3ms 2788 KiB
subtask3 0/22
7 Runtime error 3ms 2912 KiB
8 Wrong answer 3ms 3140 KiB
9 Runtime error 3ms 3340 KiB
10 Wrong answer 3ms 3296 KiB
11 Wrong answer 3ms 3408 KiB
12 Wrong answer 3ms 3596 KiB
13 Wrong answer 3ms 3820 KiB
14 Wrong answer 3ms 3908 KiB
subtask4 0/65
15 Runtime error 59ms 7188 KiB
16 Runtime error 52ms 7324 KiB
17 Runtime error 70ms 7540 KiB
18 Wrong answer 78ms 7120 KiB
19 Wrong answer 76ms 7204 KiB
20 Wrong answer 75ms 7200 KiB
21 Wrong answer 76ms 7316 KiB
22 Wrong answer 75ms 7524 KiB
23 Wrong answer 112ms 7676 KiB
24 Wrong answer 109ms 7784 KiB