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
AC × 3
AC × 12
RE × 1
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