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uDebug
A great helper
Posts: 475
Joined: Tue Jul 24, 2012 4:23 pm

### Re: Why WA!! for 11723, help me please...

Here's all the AC input / output I could find on the forums in one place.

Input

Code: Select all

75 3
76 3
77 3
78 3
79 3
80 3
55 2
900 90
32 8
52 2
8 4
1 1
1 56
53 2
11 6
7 7
0 0
AC Output

Code: Select all

Case 1: 24
Case 2: 25
Case 3: 25
Case 4: 25
Case 5: 26
Case 6: 26
Case 7: impossible
Case 8: 9
Case 9: 3
Case 10: 25
Case 11: 1
Case 12: 0
Case 13: 0
Case 14: 26
Case 15: 1
Case 16: 0
Check input and AC output for over 7,500 problems on uDebug!

imunir
New poster
Posts: 1
Joined: Thu May 21, 2015 6:01 pm

### Re: Why WA for 11723, help me please...

my code is

Code: Select all

#include <stdio.h>

int main()
{

long long int r,n,i=1,l;
while(scanf("%lld %lld",&r,&n)==2)
{
if(n==0 || r==0)
break;
l=(r-1)/n;

if(l>26)
printf("Case %lld: Impossible\n",i);
else
printf("Case %lld: %lld\n",i,l);
i++;
}

return 0;
}
Last edited by brianfry713 on Fri Jun 19, 2015 7:05 am, edited 1 time in total.

liya
New poster
Posts: 10
Joined: Fri Jan 23, 2015 2:36 pm

### Re: 11723 - Numbering Roads

getting WA!!!!!!!! I NEED HELP!!!

Code: Select all

#include<stdio.h>
int main()
{
long long int i,r,n,t,j,s;
for(i=1; ;i++ )
{
scanf("%lld %lld",&r,&n);
if(r==0&&n==0)
{
break;
}
if((n*26)+n<r)
{
printf("Case %lld: impossible\n",i);
}
else
{
if((r-n)%n==0)
{
s=(r-n)/n;
printf("Case %lld: %lld\n",i,s);
}
else
{
if(1<=(r-n)%n<n)
{
t=1;
}
j=(r-n)/n;
printf("Case %lld: %lld\n",i,j+t);
}
}
}
return 0;

}
Last edited by brianfry713 on Fri Jun 19, 2015 7:05 am, edited 1 time in total.