permutations
사용import sys
from itertools import permutations
readline = sys.stdin.readline
def solve():
global M, nums
nums.sort()
answers = list(map(' '.join, permutations(map(str, nums), M)))
print('\\n'.join(answers))
N, M = map(int, readline().split())
nums = list(map(int, readline().split()))
solve()
시간 | |
---|---|
python3 | 48 |
pypy3 | 128 |