Beecrowd 1257 - C

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

#define f(i, s, t) for (int i = s; i < t; ++i)

int main() {
  int t; scanf("%d", &t);
  char p[55];
  while(t--) {
    int n; scanf("%d", &n);
    int ans = 0;
    f(i,0,n) {
      scanf("%s", p);
      f(j,0,strlen(p)) {
        ans += i + j + (p[j]-'A');
      }
    }
    printf("%d\n", ans);
  }
}