Cod sursa(job #2612445)

Utilizator Horia14Horia Banciu Horia14 Data 8 mai 2020 23:46:04
Problema Loto Scor 95
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.23 kb
#include<cstdio>
#include<algorithm>
#include<unordered_map>
#define MAX_N 100
using namespace std;

struct elem {
    int v1, v2, v3;
};

unordered_map<int, pair<bool, elem>> umap;
int v[MAX_N];
int n, S;

int main() {
    FILE* fin, *fout;
    fin = fopen("loto.in", "r");
    fout = fopen("loto.out", "w");
    elem e;
    int x, s;
    fscanf(fin,"%d%d", &n, &S);
    for(int i = 0; i < n; ++i)
        fscanf(fin,"%d", &v[i]);

    sort(v, v + n);
    for(int i = 0; i < n; ++i)
        for(int j = i; j < n; ++j)
            for(int k = j; k < n; ++k) {
                s = v[i] + v[j] + v[k];
                if(!umap[s].first) {
                    e.v1 = v[i];
                    e.v2 = v[j];
                    e.v3 = v[k];
                    umap[s] = make_pair(true, e);
                }
                x = S - v[i] - v[j] - v[k];
                if(umap[x].first) {
                    fprintf(fout,"%d %d %d ", v[i], v[j], v[k]);
                    e = umap[x].second;
                    fprintf(fout,"%d %d %d\n", e.v1, e.v2, e.v3);
                    fclose(fin);
                    fclose(fout);
                    return 0;
                }
            }

    fprintf(fout,"-1\n");
    fclose(fin);
    fclose(fout);
    return 0;
}