Summa

//============================================================================
// Name        : Tehtava1.cpp
// Author      : Dan
// Version     :
// Copyright   : Your copyright notice
// Description : Hello World in C++, Ansi-style
//============================================================================

#include <bits/stdc++.h>
using namespace std;
int n;
int c = 1;
vector<int> v;

void haku(int k, int s)	{
	if(k == 3)	{
		return;
	}
	if(s == n)	{
		c++;
		return;
	}
	for(int j = 0; j < n; j++)	{
		if(v[j] != -1)	{
			s = s + v[j];
			v[j] = -1;
			haku(k + 1, s + v[j]);
			v[j] = j + 1;
		}
	}
}

int main() {
	cin >> n;
	v.resize(n);
	for(int i = 0; i < n; i++)	{
		v[i] = i + 1;
	}
	sort(v.begin(), v.end());
	haku(0, 0);
	cout << c;
	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: ACCEPTED

Test 7

Verdict: WRONG ANSWER

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: WRONG ANSWER

Test 11

Verdict: WRONG ANSWER

Test 12

Verdict: WRONG ANSWER

Test 13

Verdict: WRONG ANSWER

Test 14

Verdict: WRONG ANSWER

Test 15

Verdict: WRONG ANSWER

Test 16

Verdict: WRONG ANSWER

Test 17

Verdict: WRONG ANSWER

Test 18

Verdict: WRONG ANSWER

Test 19

Verdict: WRONG ANSWER

Test 20

Verdict: WRONG ANSWER

Test 21

Verdict: WRONG ANSWER

Test 22

Verdict: WRONG ANSWER

Test 23

Verdict: WRONG ANSWER

Test 24

Verdict: TIME LIMIT EXCEEDED

Test 25

Verdict: TIME LIMIT EXCEEDED

Test 26

Verdict: TIME LIMIT EXCEEDED

Test 27

Verdict: TIME LIMIT EXCEEDED

Test 28

Verdict: TIME LIMIT EXCEEDED