Noitapeli

input/code.cpp: In function 'int main()':
input/code.cpp:29:6: warning: unused variable 'c' [-Wunused-variable]
  int c = 0;
      ^

// g++ testi.cpp -o testi
// g++ -std=c++11 testi.cpp -o testi -O2
//g++ -std=c++11 noitapeli.cpp -o noitapeli -O2


#include <bits/stdc++.h>
typedef long long ll;

using namespace std;


int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);

	int n;
	cin >> n;

	vector<int> v(n);
	for(int i = 0; i < n; i++){
		cin >> v[i];
		v[i]--;
	}

	vector<int> wi(3);
	wi[1] = 1;
	wi[2] = 2;
	ll score = 0;
	int c = 0;
	
	for(int w1 = 0; w1 < n; w1++){
		for(int w2 = w1 + 1; w2 < n; w2++){
			if(v[w1] == w2 || v[w2] == w1)
				continue;
			for(int w3 = w2 + 1; w3 < n; w3++){
				if(v[w1] != w3 && v[w2] != w3 && v[w3] != w1 && v[w3] != w2){
					score++;
				}
			}
		}

	}

	cout << score;


}

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