Pagini recente » Cod sursa (job #1807270) | Cod sursa (job #265118) | Cod sursa (job #447291) | Cod sursa (job #2742608) | Cod sursa (job #1142678)
#include <iostream>
#include <fstream>
#include <vector>
#include <algorithm>
using namespace std;
int n, s;
vector<int> v;
vector<int> val;
int cauta_binar(int inc, int fin, int valoare);
int main(){
ifstream f("loto.in");
ofstream g("loto.out");
f>>n;
f>>s;
val = vector<int> (n);
for (int i=0; i<n; i++) {
f>>val[i];
}
v = vector<int> (0);
for (int i=0; i<n; i++)
for (int j=0; j<n; j++)
for (int k=0; k<n; k++)
v.push_back(val[i]+val[j]+val[k]);
sort(v.begin(), v.end());
bool gasit = false;
int sol = -1;
int nn = v.size();
for (int i=0; i<nn/2 && !gasit; i++) {
sol = cauta_binar(i, nn, s-v[i]);
if (sol != -1) gasit = true;
}
if (!gasit)
g<<"-1";
else {
bool g1 = false, g2 = false;
for (int i=0; i<n && (!g1 || !g2); i++)
for (int j=0; j<n && (!g1 || !g2); j++)
for (int k=0; k<n && (!g1 || !g2); k++) {
int aux = val[i]+val[j]+val[k];
if(aux == v[sol] && !g1) {
g1 = true;
g << val[i] << ' ' << val[j] << ' ' << val[k] << ' ';
}
if (aux == s - v[sol] && !g2) {
g2 = true;
g << val[i] << ' ' << val[j] << ' ' << val[k] << ' ';
}
}
}
f.close();
g.close();
return 0;
}
int cauta_binar(int inc, int fin, int valoare) {
int index;
if (inc > fin)
index = -1;
else {
int m = (inc + fin)/2;
if (v[m] == valoare)
index = m;
else
if (valoare < v[m])
index = cauta_binar(inc, m-1, valoare);
else
index = cauta_binar(m+1, fin, valoare);
}
return index;
}