Cod sursa(job #3240434)

Utilizator vlad7654vladimir manescu vlad7654 Data 15 august 2024 08:29:24
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.57 kb
#include <bits/stdc++.h>
using namespace std;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
vector<int> frecv, ans;
int n, m;
void afisare(){
    for(int i=1;i<=m;i++){
        fout<<ans[i]<<' ';
    }
    fout<<'\n';
}
void bkt(int k){
    if(k==m+1){
        afisare();
    }
    for(int i=ans[k-1]+1;i<=n;i++){
        if(frecv[i]==0){
            ans[k]=i;
            frecv[i]=1;
            bkt(k+1);
            frecv[i]=0;
        }
    }
}
int main(){
    fin>>n>>m;
    frecv.resize(n+1, 0);
    ans.resize(m+1, 0);
    bkt(1);
}