Submission #3773811


Source Code Expand

#include<bits/stdc++.h>
using namespace std;
#define ll long long
int main(){
  ll n,a,b;
  cin>>n>>a>>b;
  if(n<=a)
    cout<<1<<endl;
  else if(a<=b)
    cout<<-1<<endl;
  else{
    n-=a;
    a-=b;
    cout<<(n%a==0?n/a*2+1:(n/a+1)*2+1)<<endl;
  }
}

Submission Info

Submission Time
Task A - Kaiden
User occhan
Language C++14 (GCC 5.4.1)
Score 100
Code Size 266 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
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 1 ms 256 KB
b06 AC 1 ms 256 KB
b07 AC 1 ms 256 KB
b08 AC 1 ms 256 KB
b09 AC 1 ms 256 KB
b10 AC 1 ms 256 KB
b11 AC 1 ms 256 KB
b12 AC 1 ms 256 KB
b13 AC 1 ms 256 KB