풀이
import java.util.*;
class Solution {
public int solution(String t, String p) {
int answer = 0;
Long pp = Long.parseLong(p);
for(int i=0; i<=t.length()-p.length(); i++){
if(Long.parseLong(t.substring(i,i+p.length())) <= pp){
answer++;
}
}
return answer;
}
}