Пример #1
0
void populate_bucket(int digit, int *seq, int (*bucket)[SEQUENCE_LENGTH]) {
    int i, j, size;
    for (i = 0; i < 10; i++) {
	for (j = 0; j < SEQUENCE_LENGTH; j++) {
	    if (i == get_nth_digit(seq[j], digit)) {
		bucket[i][j] = seq[j];
	    }
	}
    }
}
Пример #2
0
int D(int n){
  int step = 1;
  int size = log10(step) + 1;
  while(n > size){
    n -= size;
    step++;
    size = log10(step) + 1;
  }
  
  return get_nth_digit(step, n-1);
}