Cod sursa(job #3137432)

Utilizator AdrianRosuRosu Adrian Andrei AdrianRosu Data 12 iunie 2023 22:24:19
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.64 kb
#include<bits/stdc++.h>
using namespace std;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
int v[101];
int n, k;
bool correct(int pas){
    for(int i=1;i<pas;i++){
        if(v[i] >= v[pas])
            return false;
    }
    return true;
}
void output(int n){
    for(int i=1;i<=n;i++)
        fout << v[i] << " ";
    fout << "\n";
}
void Backtrack(int pas){
    for(int i=v[pas - 1] + 1;i<=n;i++){
        v[pas] = i;
        if(correct(pas))
            if(pas == k)
                output(k);
            else
            Backtrack(pas + 1);
    }
}
int main(){
    fin >> n >> k;
    Backtrack(1);
}