Karuselli

input/code.cpp: In function 'int main()':
input/code.cpp:43:3: warning: 'an' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if(an != bn) cout << (max(a1, a2) + max(b1, b2)) << endl;
   ^
input/code.cpp:43:3: warning: 'bn' may be used uninitialized in this function [-Wmaybe-uninitialized]

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	int n, k, in;
	cin >> n >> k;
	
	if(n == 1) {
		int nollabussi = 0;
		
		for(int i = 0; i < k; i++) {
			cin >> in;
			nollabussi = max(nollabussi, in);
		}
		
		cout << nollabussi << endl;
	} else {
		int a1 = 0, a2 = 0, an;
		for(int i = 0; i < k; i++) {
			cin >> in;
			if(in > a1) {
				a2 = a1;
				a1 = in;
				an = i;
			}
		}
		
		int b1 = 0, b2 = 0, bn;
		for(int i = 0; i < k; i++) {
			cin >> in;
			if(in > b1) {
				b1 = in;
				bn = i;
			} else if(in <= b1 && in > b2) b2 = in;
		}
		
		if(an != bn) cout << (max(a1, a2) + max(b1, b2)) << endl;
		else cout << max(a1 + b2, a2 + b1) << endl;
	}
}

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: ACCEPTED

Test 7

Group: 2

Verdict: WRONG ANSWER

Test 8

Group: 2

Verdict: WRONG ANSWER

Test 9

Group: 2

Verdict: WRONG ANSWER

Test 10

Group: 2

Verdict: WRONG ANSWER

Test 11

Group: 3

Verdict: ACCEPTED

Test 12

Group: 3

Verdict: WRONG ANSWER

Test 13

Group: 3

Verdict: WRONG ANSWER

Test 14

Group: 3

Verdict: WRONG ANSWER

Test 15

Group: 3

Verdict: WRONG ANSWER