Submission #3403855


Source Code Expand

#include<bits/stdc++.h>
using namespace std;
long long a,b,sum,k;
int main()
{
    cin>>k>>a>>b;
    if(b>a) return cout<<-1<<endl,0;
    if((k-a)%(a-b)>=1)  
    sum=1;
    cout<<((k-a)/(a-b)+sum)*2+1<<endl;
    return 0;
}

Submission Info

Submission Time
Task A - Kaiden
User zengsiqi
Language C++ (GCC 5.4.1)
Score 0
Code Size 235 Byte
Status RE
Exec Time 97 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 100
Status
AC × 3
AC × 9
WA × 1
RE × 3
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 RE 96 ms 256 KB
b05 RE 96 ms 256 KB
b06 AC 1 ms 256 KB
b07 WA 1 ms 256 KB
b08 AC 1 ms 256 KB
b09 AC 1 ms 256 KB
b10 AC 1 ms 256 KB
b11 RE 97 ms 256 KB
b12 AC 1 ms 256 KB
b13 AC 1 ms 256 KB