Kirjat

#include <iostream>
#include <string>
#include <sstream>
#include <vector>
#include <tuple>
#include <set>

using std::string;
using std::cin;
using std::cout;
using std::stoi;
using std::tuple;
using std::vector;
using std::stringstream;
using std::make_tuple;
using std::getline;
using std::get;
using std::set;

int main(int argc, char** argv) {
    // input
    int n;
    string n_s;
    string uolevi;
    string maija;

    getline(cin, n_s);
    n = stoi(n_s);
    getline(cin, uolevi);
    getline(cin, maija);

    // parsing input
    vector<tuple<int, int, int>> v;
    stringstream ss(uolevi);
    stringstream ss2(maija);
    string sub;
    string sub2;

    while (getline(ss, sub, ' ') && getline(ss2, sub2, ' ')) {
        v.push_back(make_tuple(stoi(sub), stoi(sub2), 0));
    }

    // now we have a vector with tuples <2, 1, 0>, <1, 2, 0>, <3, 4, 0>, <4, 3, 0> ...

    set<int> unread;
    for (int i = 1; i <= n; ++i) {
        unread.insert(i);
    }

    stringstream result_ss;

    for (vector<tuple<int, int, int>>::iterator it = v.begin(); it != v.end(); ++it) {
        for (set<int>::iterator it2 = unread.begin(); it2 != unread.end(); ++it2) {
            if (*it2 != get<0>(*it) && *it2 != get<1>(*it)) {
                *it = make_tuple(get<0>(*it), get<1>(*it), *it2);
                unread.erase(it2);
                break;
            }
        }
        // cout << "(" << get<0>(*it) << ", " << get<1>(*it) << ", " << get<2>(*it) << "), ";
        result_ss << get<2>(*it) << " ";
    }

    string result_s(result_ss.str());
    result_s.pop_back();

    cout << result_s << "\n";
    return 0;
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: WRONG ANSWER

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 1

Verdict: WRONG ANSWER

Test 7

Group: 1

Verdict: ACCEPTED

Test 8

Group: 1

Verdict: WRONG ANSWER

Test 9

Group: 1

Verdict: WRONG ANSWER

Test 10

Group: 1

Verdict: ACCEPTED

Test 11

Group: 1

Verdict: ACCEPTED

Test 12

Group: 1

Verdict: ACCEPTED

Test 13

Group: 1

Verdict: ACCEPTED

Test 14

Group: 1

Verdict: ACCEPTED

Test 15

Group: 1

Verdict: ACCEPTED

Test 16

Group: 1

Verdict: ACCEPTED

Test 17

Group: 1

Verdict: ACCEPTED

Test 18

Group: 1

Verdict: ACCEPTED

Test 19

Group: 1

Verdict: ACCEPTED

Test 20

Group: 1

Verdict: WRONG ANSWER

Test 21

Group: 2

Verdict: ACCEPTED

Test 22

Group: 2

Verdict: WRONG ANSWER

Test 23

Group: 2

Verdict: WRONG ANSWER

Test 24

Group: 2

Verdict: WRONG ANSWER

Test 25

Group: 2

Verdict: ACCEPTED

Test 26

Group: 2

Verdict: ACCEPTED

Test 27

Group: 2

Verdict: ACCEPTED

Test 28

Group: 2

Verdict: WRONG ANSWER

Test 29

Group: 2

Verdict: ACCEPTED

Test 30

Group: 2

Verdict: ACCEPTED

Test 31

Group: 2

Verdict: WRONG ANSWER

Test 32

Group: 2

Verdict: ACCEPTED

Test 33

Group: 2

Verdict: ACCEPTED

Test 34

Group: 2

Verdict: WRONG ANSWER

Test 35

Group: 2

Verdict: ACCEPTED

Test 36

Group: 2

Verdict: ACCEPTED

Test 37

Group: 2

Verdict: ACCEPTED

Test 38

Group: 2

Verdict: ACCEPTED

Test 39

Group: 2

Verdict: ACCEPTED

Test 40

Group: 2

Verdict: ACCEPTED

Test 41

Group: 3

Verdict: ACCEPTED

Test 42

Group: 3

Verdict: ACCEPTED

Test 43

Group: 3

Verdict: ACCEPTED

Test 44

Group: 3

Verdict: WRONG ANSWER

Test 45

Group: 3

Verdict: WRONG ANSWER

Test 46

Group: 3

Verdict: ACCEPTED

Test 47

Group: 3

Verdict: WRONG ANSWER

Test 48

Group: 3

Verdict: ACCEPTED

Test 49

Group: 3

Verdict: WRONG ANSWER

Test 50

Group: 3

Verdict: ACCEPTED

Test 51

Group: 3

Verdict: ACCEPTED

Test 52

Group: 3

Verdict: WRONG ANSWER

Test 53

Group: 3

Verdict: WRONG ANSWER

Test 54

Group: 3

Verdict: WRONG ANSWER

Test 55

Group: 3

Verdict: ACCEPTED

Test 56

Group: 3

Verdict: ACCEPTED

Test 57

Group: 3

Verdict: ACCEPTED

Test 58

Group: 3

Verdict: ACCEPTED

Test 59

Group: 3

Verdict: ACCEPTED

Test 60

Group: 3

Verdict: ACCEPTED