A. Pangram Solution
#include<stdio.h>
#include<string.h>
int main()
{
char a[101];
int i,j,k,b[26]={0};
int
dump;
scanf("%d",&dump);
scanf("%s",a);
strlwr(a);
for (i=0;i<dump;i++){
b[a[i]-97]=1;
}
int
flag=0;
for (i=0;i<26;i++){
if (b[i]==0){
flag=1;
break;
}
}
if (flag==0)
printf("YES\n");
else
printf("NO\n");
return 0;
}

No comments