Osajono

#include <iostream>
#include <string>
#include <vector>
#include <map>
 
using namespace std;
 
 
int main() {
	cin.sync_with_stdio(false);
 
	long long onum, num;
	vector<long long> uList, mList, newList, retList;
 
	cin >> onum;
	num = onum;
	while (num--) {
		long long a;
		cin >> a;
		uList.push_back(a-1);
	}
	num = onum;
	while (num--) {
		long long a;
		cin >> a;
		mList.push_back(a-1);
	}
	vector<long long> alive;
	map<long long, long long> iddata;
	map<long long, long long> bldata;
	for (long long i = 0; i < onum; i++) {
		alive.push_back(i);
		iddata[i] = 0;
		bldata[i] = 0;
	}
 
	long long rowcount = 0;
	long long unset = onum;
	while (1) {
 
		bldata[uList[rowcount]] = 1;
		bldata[mList[rowcount]] = 1;
		iddata[uList[rowcount]]++;
		iddata[mList[rowcount]]++;
 
		long long max = onum;
		long long maxid = 0;
		for (long long i = 0; i < unset; i++) {
			if (bldata[alive[i]] == 0 && iddata[alive[i]] < max) {
				max = iddata[alive[i]];
				maxid = i;
			}
		}
		bldata[uList[rowcount]] = 0;
		bldata[mList[rowcount]] = 0;
 
		retList.push_back(alive[maxid]+1);
		alive.erase(alive.begin() + maxid);
		rowcount++;
 
		if (unset == 1) {
			for (long long i = 0; i < onum; i++){
				cout << (long long)retList[i] << " ";
			}
			break;
		}
		else {
			unset--;
		}
	}
}

Test 1

Group: 1

Verdict: RUNTIME ERROR

Test 2

Group: 1

Verdict: RUNTIME ERROR

Test 3

Group: 1

Verdict: RUNTIME ERROR

Test 4

Group: 1

Verdict: RUNTIME ERROR

Test 5

Group: 1

Verdict: RUNTIME ERROR

Test 6

Group: 2

Verdict: RUNTIME ERROR

Test 7

Group: 2

Verdict: RUNTIME ERROR

Test 8

Group: 2

Verdict: RUNTIME ERROR

Test 9

Group: 2

Verdict: RUNTIME ERROR

Test 10

Group: 2

Verdict: RUNTIME ERROR

Test 11

Group: 3

Verdict: RUNTIME ERROR

Test 12

Group: 3

Verdict: RUNTIME ERROR

Test 13

Group: 3

Verdict: RUNTIME ERROR

Test 14

Group: 3

Verdict: RUNTIME ERROR

Test 15

Group: 3

Verdict: RUNTIME ERROR