Kulut

#include <bits/stdc++.h>
using namespace std;
#define F first
#define S second
typedef long long ll;

int n,A,B,C,D,s,a;
vector<array<int,3>> r;

void siirto(char a, char b, int x){
		cout << a << ' ' << b << ' ' << x;
}

int main(){
		cin >> n;
		for(int i = 0; i < n; ++i){
				char c; int k;
				cin >> c >> k;
				s += k;
				switch(c){
				case 'A':
						A += k;
						break;
				case 'B':
						B += k;
						break;
				case 'C':
						C += k;
						break;
				case 'D':
						D += k;
						break;
				}
		}
		a = s/4;
		int k = !!B + !!C + !!D + 3;
		cout << k << '\n';
		if(B > 0){
			siirto('B', 'A', B);
			cout << '\n';
		}
		if(C > 0){
			siirto('C', 'A', C);
			cout << '\n';
		}
		if(D > 0){
			siirto('D', 'A', D);
			cout << '\n';
		}

		siirto('A', 'B', a);
		cout << '\n';

		siirto('A', 'C', a);
		cout << '\n';

		siirto('A', 'D', a);
		cout << '\n';
}

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: ACCEPTED