Cod sursa(job #2449079)

Utilizator voyagerSachelarie Bogdan voyager Data 18 august 2019 01:37:33
Problema Submultimi Scor 90
Compilator py Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#!/usr/bin/env python3

import itertools, sys

sys.stdout = open('submultimi.out', 'w', buffering=8192)

with open('submultimi.in', 'r') as fin:
    n = int(fin.readline())
    for c in itertools.chain.from_iterable(itertools.combinations(range(1, n + 1), k) for k in range(1, n + 1)):
        print(' '.join(map(str, c)))