Submission #5818798
Source Code Expand
#include<bits/stdc++.h> using namespace std; long long a,b,c,kk; int main() { cin>>a>>b>>c; if(b>=a) { cout<<1<<endl; exit(0); } if(c>=b) { cout<<-1<<endl; return 0; } if((a-b)%(b-c)>=1) kk=1; cout<<((a-b)/(b-c)+kk)*2+1<<endl; }
Submission Info
Submission Time | |
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Task | A - Kaiden |
User | luogu_bot5 |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 314 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
|
|
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 |