Sukujuhla

#include <bits/stdc++.h>
 
#define N (1<<18)
#define ll long long
#define ld long double
#define M 1000000007
#define INF 1000000007
#define LINF 1000000000000000007LL
#define pii pair<int, int>
#define pll pair<long long, long long>
#define pb push_back
#define F first
#define S second
#define L length() - 1
 
using namespace std;
 
int h (int n) {
	return (rand() + n) % 3;
}
 
int main () {
	int n, m, k;
	cin>>n>>m>>k;
	int v[2 * k + 1];
	for (int i = 0; i < 2 * k + 1; i++) {
		cin>>v[i];
		v[i] = h(v[i]);
	}
	for (int i = 0; i <= k; i++) {
		while (v[i] == v[i + 1] || v[i + 1] == v[i + 2]) {
			v[i + 1] = (v[i + 1] + 1) % 3;
		}
	}
	cout<<v[k] + 1<<endl;
}

Test 1

Group: 1

Verdict: WRONG ANSWER

Test 2

Group: 2

Verdict: WRONG ANSWER

Test 3

Group: 3

Verdict: WRONG ANSWER