Question :- https://www.codechef.com/problems/NW1 Solution in C language :- #include <stdio.h> #include<string.h> int main(void) { // your code goes here int q,i; scanf("%d",&q); for(i=0;i<q;i++){ int temp , j , w , c=1 , a[7]={ }; char s[6]="\0"; scanf("%d",&w); scanf("%s",s); if(strcmp(s,"mon")==0){ temp=0; a[0]=1; } else if(strcmp(s,"tues")==0){ a[1]=1; temp=1; } else if(strcmp(s,"wed")==0){ a[2]=1; temp=2; } else if(strcmp(s,"thurs")==0){ a[3]=1; temp=3; } else if(strcmp(s,"fri")==0){ a[4]=1; temp=4; } else if(strcmp(s,"sat")==0){ a[5]=1; temp=5; } else if(strcmp(s,"sun")==0){ a[6]=1; temp=6;