Cod sursa(job #3151245)

Utilizator andrei_C1Andrei Chertes andrei_C1 Data 20 septembrie 2023 13:15:02
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.51 kb
#include <bits/stdc++.h>

using namespace std;

ifstream fin("combinari.in");
ofstream fout("combinari.out");

const int kK = 18;

int N, K;
int st[kK + 1];

void print(int p) {
	for(int i = 1; i <= p; i++) {
		fout << st[i] << " ";
	}
	fout << '\n';
}

void bkt(int p) {
	for(int i = st[p - 1] + 1; i <= N - (K - p); i++) {
		st[p] = i;
		if(p == K) {
			print(p);
		} else {
			bkt(p + 1);
		}
	}
}

int main() {
	fin >> N >> K;
	bkt(1);
	fin.close();
	fout.close();
	return 0;
}