Noitapeli

#include <bits/stdc++.h>
#include <iterator>

using namespace std;
typedef long long ll;

int main() {
     int n;
     cin >> n;
     int p[101010];
     for (int i = 1; i<=n; i++) cin >> p[i];
     int x = 0;
     for (int i = 1; i<=n-2; i++) {
     	for(int j = i+1; j<=n-1; j++) {
     		for (int k = j+1; k<=n; k++) {
     			int a = p[i];
     			int b = p[j]; 
     			int c = p[k];
     			if (a == j || b == i) break;
  					else if (k != a && k!= b && c != i && c!=j) {
  					x++;
  					}
     		}
     	}
     }
     cout << x << "\n";
     
     
     return 0;
     }

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 7

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 8

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 9

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 10

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 11

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 12

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 13

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED