Submission #3370358
Source Code Expand
#include<bits/stdc++.h> using namespace std; long long int b,z,i,m,n; int main() { scanf("%lld%lld%lld",&n,&m,&b); if(m>=n) printf("1\n"); else if(m<b) printf("-1\n"); else { if((n-m)%(m-b)>=1) z=1; printf("%lld\n",((n-m)/(m-b)+z)*2+1); } return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - Kaiden |
User | luogu_bot1 |
Language | C++ (GCC 5.4.1) |
Score | 0 |
Code Size | 289 Byte |
Status | RE |
Exec Time | 97 ms |
Memory | 256 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:6:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld%lld%lld",&n,&m,&b); ^
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 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 | RE | 97 ms | 256 KB |
b12 | AC | 1 ms | 256 KB |
b13 | AC | 1 ms | 256 KB |