11313 - GOURMET GAMES

[nahid]

As usual i'm having WA with this easy problem. here is my code. would u pls check it .
Thanks In advance.

Code: Select all

#include <stdio.h>

int main()
{
   int n,m,ns,lc,temp,t,count;

   scanf("%d",&t);

   while(t--)
   {
      scanf("%d%d",&n,&m);
      ns = n/m;
      lc = n%m;
      temp = ns + lc;

      count = 1;

      while (temp>=m)
      {
         ns = temp/m;
         lc = temp%m;
         temp = ns + lc;
         count++;
      }

      if (lc != 0)
         printf("cannot do this");
      else
         printf("%d",count);
      if(t)
         printf("\n");

   }
   
   return 0;
}


[Samiul]

Each time you are updating the variable temp, you are increasing count by 1 but it would be increased by the number of shows held, which is ns.

[lnr]

To nahid
Check this.

Input:

Code: Select all

1
8 2


Output:

Code: Select all

7


[Shafaet_du]

Nice adhoc .
sample:

Code: Select all

7
10 4
11 4
19 2
100 10
999 32
345 234
10000 12

output:

Code: Select all

3
cannot do this
18
11
cannot do this
cannot do this
909