Book writing

#include <bits/stdc++.h>

using namespace std;


int main(void)
{
 cin.sync_with_stdio(0);
 cin.tie(0);
 long long mod, p;
 
 cin >> p >> mod;
 
 long long pp = 1LL;
 
 for (int i = 0; i < p - 1; ++i)
 {
     pp *= 3 % mod;
 }
 
 cout << pp << endl;
 

}

Test 1

Verdict: WRONG ANSWER

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: TIME LIMIT EXCEEDED

Test 6

Verdict: WRONG ANSWER

Test 7

Verdict: WRONG ANSWER

Test 8

Verdict: WRONG ANSWER

Test 9

Verdict: WRONG ANSWER

Test 10

Verdict: TIME LIMIT EXCEEDED

Test 11

Verdict: WRONG ANSWER

Test 12

Verdict: TIME LIMIT EXCEEDED

Test 13

Verdict: TIME LIMIT EXCEEDED

Test 14

Verdict: TIME LIMIT EXCEEDED

Test 15

Verdict: TIME LIMIT EXCEEDED