Snackdown_ROUND1A_Typing.c

#include <stdio.h>
#include<string.h>

int main(void)
{
    int t ;//test cases
    scanf("%d",&t);

    while(t--)
    {
        int n,x=0;
        scanf("%d",&n);//enter word length
        char ch[20],a[2000]={'\0'};
        static float time=0.0;
        while(n--)
        {
        scanf("%s",ch);//enter the word
        int i=0,j=0,k=0,flag=0;
        int numlen=strlen(ch);
        //static float time=0.0;
        char* p;
        p = strstr(a, ch);
        //printf("%s\n",p);
        a[x]='a';
        x++;
        for(j=0;j<numlen;j++)
        {
            a[x]=ch[j];
            x++;
        }

        //printf("%s\n",a);

        if(p)
        {
            float time1=0.0;
            for(i=0;i<numlen;i++)
         {
            if(i==0)
                time1+=0.2;
           else if((ch[i-1]=='d'&&ch[i]=='f')||(ch[i-1]=='f'&&ch[i]=='d')||(ch[i-1]=='j'&&ch[i]=='k')||(ch[i-1]=='k'&&ch[i]=='j') || (ch[i-1]=='d'&&ch[i]=='d') || (ch[i-1]=='f'&&ch[i]=='f') || (ch[i-1]=='j'&&ch[i]=='j') || (ch[i-1]=='k'&&ch[i]=='k'))
                time1+=0.4;
           else
                time1+=0.2;
         }
         time +=(time1)/2.0;
         //printf("%.1f , added after searching\n",time);

        }
        else
        {
        for(i=0;i<numlen;i++)
        {
            if(i==0)
                time+=0.2;
           else if((ch[i-1]=='d'&&ch[i]=='f')||(ch[i-1]=='f'&&ch[i]=='d')||(ch[i-1]=='j'&&ch[i]=='k')||(ch[i-1]=='k'&&ch[i]=='j') || (ch[i-1]=='d'&&ch[i]=='d') || (ch[i-1]=='f'&&ch[i]=='f') || (ch[i-1]=='j'&&ch[i]=='j') || (ch[i-1]=='k'&&ch[i]=='k'))
                time+=0.4;
           else
                time+=0.2;
        }

      // printf("%.2f\n",time);

    }
        }
     printf("%d\n",(int)(time*10.0));
     time=0.0;
     strcpy(a, " ");
     strcpy(ch, " ");
    }
    return 0;
}