Tutkat

#include <iostream>
#include <vector>
#include <string>
#include <utility>

using namespace std;
typedef long long LL;

bool collinear(LL a, LL b, LL m, LL n, LL x, LL y){
    return (n-b)*(x-m) == (y-n)*(m-a);
}

int main(){
    LL n; cin >> n;
    if(n <= 2) cout << "QAQ" << endl;
    vector<pair<LL,LL> > P;
    for(int i = 0; i < n; i++){
        LL x,y;
        cin >> x >> y;
        P.push_back({x,y});
    }
    for(int i = 0; i < n-2; i++){
        if(!collinear(P[i].first,P[i].second,
                      P[i+1].first,P[i+1].second,
                      P[i+2].first,P[i+2].second)){
            cout << "10-4" << endl;
            return 0;
        }
    }
    cout << "QAQ" << endl;
}

Test 1

Group: 1

Verdict: WRONG ANSWER

Test 2

Group: 1

Verdict: WRONG ANSWER

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 1

Verdict: ACCEPTED

Test 7

Group: 1

Verdict: ACCEPTED

Test 8

Group: 1

Verdict: ACCEPTED

Test 9

Group: 1

Verdict: ACCEPTED

Test 10

Group: 1

Verdict: ACCEPTED

Test 11

Group: 2

Verdict: WRONG ANSWER

Test 12

Group: 2

Verdict: WRONG ANSWER

Test 13

Group: 2

Verdict: ACCEPTED

Test 14

Group: 2

Verdict: ACCEPTED

Test 15

Group: 2

Verdict: ACCEPTED

Test 16

Group: 2

Verdict: ACCEPTED

Test 17

Group: 2

Verdict: ACCEPTED

Test 18

Group: 2

Verdict: ACCEPTED

Test 19

Group: 2

Verdict: ACCEPTED

Test 20

Group: 2

Verdict: ACCEPTED

Test 21

Group: 3

Verdict: WRONG ANSWER

Test 22

Group: 3

Verdict: WRONG ANSWER

Test 23

Group: 3

Verdict: ACCEPTED

Test 24

Group: 3

Verdict: ACCEPTED

Test 25

Group: 3

Verdict: ACCEPTED

Test 26

Group: 3

Verdict: ACCEPTED

Test 27

Group: 3

Verdict: ACCEPTED

Test 28

Group: 3

Verdict: ACCEPTED

Test 29

Group: 3

Verdict: ACCEPTED

Test 30

Group: 3

Verdict: ACCEPTED