Submission #3595887


Source Code Expand

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

long long int rightt=1000000009; long long int lefft=0;
long long int n, a, b;
long long int vec[111111];

void bin(){
    long long int mid=(rightt+lefft)/2;
    long long int ans=b*mid, sum=0;
    for(int i=0;n>i;i++){
        sum+=max(0LL, (vec[i]-ans+(a-b-1))/(a-b));
    }
    if(sum>mid){
        lefft=mid;
    }
    else{
        rightt=mid;
    }
}

int main(){
    ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
    cin >> n >> a >> b;
    for(int i=0;n>i;i++){
        cin >> vec[i];
    }
    while(rightt-lefft>1){
        bin();
    }
    cout << rightt;
}

Submission Info

Submission Time
Task D - Widespread
User otaliptus
Language C++14 (GCC 5.4.1)
Score 400
Code Size 663 Byte
Status AC
Exec Time 44 ms
Memory 1024 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 3
AC × 13
Set Name Test Cases
Sample a01, a02, a03
All a01, a02, a03, b04, b05, b06, b07, b08, b09, b10, b11, b12, b13
Case Name Status Exec Time Memory
a01 AC 1 ms 256 KB
a02 AC 1 ms 256 KB
a03 AC 1 ms 256 KB
b04 AC 1 ms 256 KB
b05 AC 44 ms 1024 KB
b06 AC 44 ms 1024 KB
b07 AC 43 ms 1024 KB
b08 AC 42 ms 1024 KB
b09 AC 43 ms 1024 KB
b10 AC 43 ms 1024 KB
b11 AC 43 ms 1024 KB
b12 AC 43 ms 1024 KB
b13 AC 42 ms 1024 KB