Submission #70983740


Source Code Expand

#include <bits/stdc++.h>
using namespace std;
    long long int a,b,c,d,n,rem;
    long long int ma=0,total=0,mi=0;
int main() {
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    cin>>n>>a>>b;
    vector<long long int> ba(n);
    for(int i=0;i<n;i++)
        cin>>ba[i];
    rem=(ba[0]*a)%(b-a);
    for(int i=1;i<n;i++){
        if((ba[i]*a)%(b-a)!=rem){
            cout<<"-1";
            return 0;
        }
    }
    sort(ba.begin(),ba.end());
    mi=ba[n-1]*a; 
    ma=ba[0]*b;
    if(mi>ma){
        cout<<"-1";
        return 0;
    }
    c=ma-(ma%(b-a)-rem+b-a)%(b-a);
    if(c<mi){
        cout<<"-1";
        return 0;
    }
    for(int i=0;i<n;i++){
        total+=(c-ba[i]*a)/(b-a);
    }
    cout<<total;
    return 0;
}

Submission Info

Submission Time
Task C - Candy Tribulation
User normalsigner
Language C++23 (GCC 15.2.0)
Score 350
Code Size 775 Byte
Status AC
Exec Time 20 ms
Memory 4972 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 350 / 350
Status
AC × 3
AC × 46
Set Name Test Cases
Sample 00-sample-01.txt, 00-sample-02.txt, 00-sample-03.txt
All 00-sample-01.txt, 00-sample-02.txt, 00-sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt, 01-27.txt, 01-28.txt, 01-29.txt, 01-30.txt, 01-31.txt, 01-32.txt, 01-33.txt, 01-34.txt, 01-35.txt, 01-36.txt, 01-37.txt, 01-38.txt, 01-39.txt, 01-40.txt, 01-41.txt, 01-42.txt, 01-43.txt
Case Name Status Exec Time Memory
00-sample-01.txt AC 1 ms 3396 KiB
00-sample-02.txt AC 1 ms 3568 KiB
00-sample-03.txt AC 1 ms 3556 KiB
01-01.txt AC 5 ms 4024 KiB
01-02.txt AC 2 ms 3532 KiB
01-03.txt AC 5 ms 4280 KiB
01-04.txt AC 6 ms 4276 KiB
01-05.txt AC 7 ms 4852 KiB
01-06.txt AC 11 ms 4972 KiB
01-07.txt AC 10 ms 4812 KiB
01-08.txt AC 20 ms 4944 KiB
01-09.txt AC 20 ms 4948 KiB
01-10.txt AC 20 ms 4812 KiB
01-11.txt AC 19 ms 4944 KiB
01-12.txt AC 20 ms 4920 KiB
01-13.txt AC 15 ms 4432 KiB
01-14.txt AC 20 ms 4920 KiB
01-15.txt AC 20 ms 4848 KiB
01-16.txt AC 18 ms 4792 KiB
01-17.txt AC 20 ms 4872 KiB
01-18.txt AC 20 ms 4888 KiB
01-19.txt AC 18 ms 4672 KiB
01-20.txt AC 20 ms 4816 KiB
01-21.txt AC 20 ms 4944 KiB
01-22.txt AC 19 ms 4816 KiB
01-23.txt AC 19 ms 4972 KiB
01-24.txt AC 20 ms 4920 KiB
01-25.txt AC 7 ms 4540 KiB
01-26.txt AC 11 ms 4172 KiB
01-27.txt AC 7 ms 4716 KiB
01-28.txt AC 15 ms 4564 KiB
01-29.txt AC 19 ms 4816 KiB
01-30.txt AC 19 ms 4944 KiB
01-31.txt AC 13 ms 4172 KiB
01-32.txt AC 20 ms 4920 KiB
01-33.txt AC 20 ms 4920 KiB
01-34.txt AC 16 ms 4540 KiB
01-35.txt AC 20 ms 4944 KiB
01-36.txt AC 20 ms 4948 KiB
01-37.txt AC 11 ms 4084 KiB
01-38.txt AC 19 ms 4924 KiB
01-39.txt AC 19 ms 4896 KiB
01-40.txt AC 7 ms 4564 KiB
01-41.txt AC 6 ms 4504 KiB
01-42.txt AC 5 ms 4308 KiB
01-43.txt AC 9 ms 4920 KiB