Submission #728076

#	Time	Username	Problem	Language	Result	Execution time	Memory
728076		jnjwnwnw	Carnival (CEOI14_carnival)	Cpython 3	0 / 100	247 ms	3240 KiB

carnival

import random


def getAnItem(s):
	for thing in s:
		return thing
 
def test(lst):
	return int(input(str(len(lst)) + " " + " ".join([str(i+1) for i in lst]) + "\n"))

def div_and_conquer(l, u):
	if l == u - 1:
		return [{l}]
	mid = (l + u) // 2
	rl = div_and_conquer(l, mid)
	rr = div_and_conquer(mid, u)
	used = set()
	for val_in in rr:
		flag = True
		for key_out, val_out in enumerate(rl):
			if key_out not in used and test([getAnItem(val_in), getAnItem(val_out)]) == 1:
				val_out.update(val_out.union(val_in))
				used.add(key_out)
				flag = False
				break

		if flag:
			rl.append(val_in)
	return rl

def iterative(n):
	dat = []
	for i in range(n):
		flag = True
		for val in dat:
			if test([i, getAnItem(val)]) == 1:
				val.add(i)
				flag = False
				break
		if flag:
			dat.append({i})

	return dat


def main():
	n = int(input())
	c = int(input(str(n) + " " + " ".join([str(i+1) for i in range(n)]) + "\n"))
	div_and_conquer(0, n)
	res = iterative(n)
	toPrint = ["0"]*(n+1)

	for i, s in enumerate(res):
		for j in s:
			toPrint[j+1] = str(i+1)
	print(" ".join(toPrint))

main()

• Subtask 1: 0 / 20
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20