Kulut

#include <bits/stdc++.h>

using namespace std;

using ll = long long;

int main() {
    int n;
    cin >> n;

    map<char, int> mp;
    ll s = 0;

    for (int i = 0; i < n; ++i) {
        char c;
        int x;
        cin >> c >> x;
        mp[c] += x;
        s+= x;
    }


    vector<pair<pair<char, char>, int>> ans;

    if (mp['B'])
        ans.push_back({{'B', 'A'}, mp['B']});
    if (mp['C'])
        ans.push_back({{'C', 'A'}, mp['C']});
    if (mp['D'])
        ans.push_back({{'D', 'A'}, mp['D']});

    ans.push_back({{'A', 'B'}, s / 4});
    ans.push_back({{'A', 'D'}, s / 4});
    ans.push_back({{'A', 'D'}, s / 4});

    cout << ans.size() << endl;

    for (auto x : ans) {
        cout << x.first.first << " " << x.first.second << " " << x.second << endl;
    }

    return 0;
}

Test 1

Verdict: WRONG ANSWER

Test 2

Verdict: WRONG ANSWER

Test 3

Verdict: WRONG ANSWER

Test 4

Verdict: WRONG ANSWER

Test 5

Verdict: WRONG ANSWER

Test 6

Verdict: WRONG ANSWER

Test 7

Verdict: WRONG ANSWER

Test 8

Verdict: WRONG ANSWER

Test 9

Verdict: WRONG ANSWER

Test 10

Verdict: WRONG ANSWER

Test 11

Verdict: WRONG ANSWER