Cod sursa(job #2456429)

Utilizator StefanSanStanescu Stefan StefanSan Data 14 septembrie 2019 12:49:10
Problema Loto Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.1 kb
#include <fstream>
#include <algorithm>


using namespace std;

ifstream in("loto.in");
ofstream out("loto.out");

struct four {
	long long int val1, val2, val3, sum;
};

four a[1030302];

long long int n, s, v[101], contor = 0;

bool comp(four x, four y) {
	return x.sum < y.sum;
}

int main() {
	ios_base::sync_with_stdio(false);
	in.tie(NULL), out.tie(NULL);
   
	in >> n >> s;
	for (int i = 0; i < n; i++)in >> v[i];
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < n; j++) {
			for (int k = 0; k < n; k++) {
				a[contor].val1 = v[i];
				a[contor].val2 = v[j];
				a[contor].val3 = v[k];
				a[contor].sum = v[i] + v[j] + v[k];
				contor++;
			}
		}
	}
	sort(a, a + contor, comp);
	long long int left = 0, right = contor - 1, ok = 0;
	while (left < right) {
		if (a[left].sum + a[right].sum == s) {
			out << a[left].val1 << " " << a[left].val2 << " " << a[left].val3 << " " << a[right].val1 << " " << a[right].val2 << " " << a[right].val3;
			ok = 1;
			break;
		}
		if (a[left].sum + a[right].sum < s)left++;
		else right++; 
	}
	if (ok == 0)out << -1;


}