Cod sursa(job #2745743)

Utilizator bogdan2405Strat Bogdan-Valentin bogdan2405 Data 26 aprilie 2021 22:48:49
Problema Loto Scor 85
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.97 kb
#include <iostream>
#include <fstream>
#include <vector>
#include <unordered_map>

using namespace std;
ifstream f("loto.in");
ofstream g("loto.out");
int main(){
    int n,sum,i,j,k,val,s,y,ok=0;
    vector<int> nr;
    unordered_map<int,vector<int> > umap;
    f>>n>>sum;
    for(i=0;i<n;++i){
        f>>val;
        nr.push_back(val);
    }
    s=0;
    for(i=0;i<nr.size();++i)
        for(j=i;j<nr.size();++j)
            for(k=j;k<nr.size();++k){
                s=nr[i]+nr[j]+nr[k];
            
                if(umap.find(s)==umap.end()){
                    umap[s]={nr[i],nr[j],nr[k]};
                }
            }
    for(auto x:umap){
        if(umap.find(sum-x.first)!=umap.end()){
                g<<x.second[0]<<" "<<x.second[1]<<" "<<x.second[2]<<" ";
        
            g<<umap[sum-x.first][0]<<" "<<umap[sum-x.first][1]<<" "<<umap[sum-x.first][2];
            ok=1;
            break;
        }
    }
    if(ok==0)
        g<<-1;
                       
    return 0;
}