CSES - NOI 2019

CSES - NOI 2019 - Results

Submission details
Task:	Distance Code
Sender:	Nicolai Epshtein
Submission time:	2019-03-06 20:48:58 +0200
Language:	Python3
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.05 s	1, 2, 3	details
#2	WRONG ANSWER	0.03 s	1, 2, 3	details
#3	WRONG ANSWER	0.04 s	1, 2, 3	details
#4	WRONG ANSWER	0.04 s	1, 2, 3	details
#5	WRONG ANSWER	0.05 s	1, 2, 3	details
#6	WRONG ANSWER	0.05 s	1, 2, 3	details
#7	WRONG ANSWER	0.04 s	1, 2, 3	details
#8	WRONG ANSWER	0.05 s	1, 2, 3	details
#9	WRONG ANSWER	0.05 s	1, 2, 3	details
#10	WRONG ANSWER	0.04 s	1, 2, 3	details
#11	WRONG ANSWER	0.05 s	1, 2, 3	details
#12	WRONG ANSWER	0.05 s	2, 3	details
#13	WRONG ANSWER	0.05 s	2, 3	details
#14	WRONG ANSWER	0.05 s	2, 3	details
#15	WRONG ANSWER	0.05 s	2, 3	details
#16	TIME LIMIT EXCEEDED	--	3	details
#17	TIME LIMIT EXCEEDED	--	3	details
#18	TIME LIMIT EXCEEDED	--	3	details
#19	TIME LIMIT EXCEEDED	--	3	details
#20	WRONG ANSWER	0.05 s	1, 2, 3	details

Code

t = int(input())
n = int(input())

if t == 1:
	nodes = [[] for _ in range(n+1)]
	for i in range(n-1):
		u, v = [int(x) for x in input().split(" ")]
		nodes[u].append(v)
		nodes[v].append(u)

	path = []
	def remove():
		ind = nodes.index(min((x for x in nodes[::-1] if len(x) > 0), key=len))
		path.append (ind)
		nodes[nodes[ind][0]].remove(ind)
		if not nodes[nodes[ind][0]]:
			path.append(nodes[ind][0])
		nodes[ind] = []
		remove()

	try:
		remove()
	except:
		print(" ".join([str(x) for x in path]))

if t == 2:
	nodes = [[] for _ in range(n)]
	parent = 0
	try:
		path = [int(x) for x in input().split(" ")]
		path = path[::-1]
		for i in range(n):
			if i == 0:
				parent = path[i]-1
			elif path[i] > path[i+1]:
				None
			else:
				parent = parent+1
			nodes[parent].append(path[i+1])
	except:
		for i in range(n):
			for node in nodes[i]:
				print(i+1, node)

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
`1 2 2 1` view save

correct output
(empty)

user output
(empty)

Test 2

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`1 3 3 1 2 1` view save

correct output
(empty)

user output
`1 2` view save

Test 3

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`1 4 3 2 2 1 4 1` view save

correct output
(empty)

user output
`1 2 1 1` view save

Test 4

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`1 4 2 3 3 4 1 3` view save

correct output
(empty)

user output
`1 2 2 2` view save

Test 5

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`1 5 3 5 4 1 1 3 ...` view save

correct output
(empty)

user output
`1 1 2 1 3 1` view save

Test 6

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`1 5 3 2 3 4 5 1 ...` view save

correct output
(empty)

user output
`1 2 2 2 2 1` view save

Test 7

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`1 5 4 3 1 4 4 2 ...` view save

correct output
(empty)

user output
`1 2 2 2 3 2` view save

Test 8

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`1 10 9 3 8 9 2 9 ...` view save

correct output
(empty)

user output
`1 2 2 2 3 2 4 2 5 2 ...` view save

Test 9

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`1 10 9 2 5 8 7 1 ...` view save

correct output
(empty)

user output
`1 2 2 3 2 1 3 1 4 1 ...` view save

Test 10

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`1 10 10 4 9 1 4 7 ...` view save

correct output
(empty)

user output
`1 2 2 3 2 1 3 5 3 1 ...` view save

Test 11

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`1 10 2 6 4 3 3 5 ...` view save

correct output
(empty)

user output
`1 2 2 3 2 1 3 1 4 1 ...` view save

Test 12

Group: 2, 3

Verdict: WRONG ANSWER

input
`1 500 10 6 6 255 6 428 ...` view save

correct output
(empty)

user output
`1 2 2 2 3 2 4 2 5 2 ...` Truncated

Test 13

Group: 2, 3

Verdict: WRONG ANSWER

input
`1 500 152 466 451 313 158 479 ...` view save

correct output
(empty)

user output
`1 2 2 3 2 1 3 5 3 1 ...` Truncated

Test 14

Group: 2, 3

Verdict: WRONG ANSWER

input
`1 500 109 440 330 190 443 161 ...` view save

correct output
(empty)

user output
`1 2 2 3 2 1 3 1 4 1 ...` Truncated

Test 15

Group: 2, 3

Verdict: WRONG ANSWER

input
`1 500 144 373 257 233 341 318 ...` view save

correct output
(empty)

user output
`1 2 2 3 2 1 3 1 4 1 ...` Truncated

Test 16

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`1 100000 54983 75172 93807 75172 44082 75172 ...` view save

correct output
(empty)

user output
(empty)

Test 17

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`1 100000 88863 19059 86423 76688 98536 95984 ...` view save

correct output
(empty)

user output
(empty)

Test 18

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`1 100000 59979 6389 19097 24999 27846 82330 ...` view save

correct output
(empty)

user output
(empty)

Test 19

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`1 100000 58761 66001 25102 51081 98625 67861 ...` view save

correct output
(empty)

user output
(empty)

Test 20

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`1 6 2 1 3 2 4 2 ...` view save

correct output
(empty)

user output
`1 2 2 2 3 3 3 2` view save

NOI 2019

Distance Code

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Tasks

Submissions (Nicolai Epshtein)