CSES - NOI 2019

CSES - NOI 2019 - Results

Submission details
Task:	Distance Code
Sender:	Loke Gustafsson
Submission time:	2019-03-06 15:42:25 +0200
Language:	Python3
Status:	READY
Result:	68

Feedback
group	verdict	score
#1	ACCEPTED	21
#2	ACCEPTED	47
#3	TIME LIMIT EXCEEDED	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.05 s	1, 2, 3	details
#2	ACCEPTED	0.04 s	1, 2, 3	details
#3	ACCEPTED	0.04 s	1, 2, 3	details
#4	ACCEPTED	0.04 s	1, 2, 3	details
#5	ACCEPTED	0.05 s	1, 2, 3	details
#6	ACCEPTED	0.05 s	1, 2, 3	details
#7	ACCEPTED	0.04 s	1, 2, 3	details
#8	ACCEPTED	0.04 s	1, 2, 3	details
#9	ACCEPTED	0.05 s	1, 2, 3	details
#10	ACCEPTED	0.04 s	1, 2, 3	details
#11	ACCEPTED	0.04 s	1, 2, 3	details
#12	ACCEPTED	0.05 s	2, 3	details
#13	ACCEPTED	0.06 s	2, 3	details
#14	ACCEPTED	0.05 s	2, 3	details
#15	ACCEPTED	0.05 s	2, 3	details
#16	TIME LIMIT EXCEEDED	--	3	details
#17	RUNTIME ERROR	0.51 s	3	details
#18	TIME LIMIT EXCEEDED	--	3	details
#19	TIME LIMIT EXCEEDED	--	3	details
#20	ACCEPTED	0.05 s	1, 2, 3	details

Code

import sys

class Node:
	def __init__(self, i, par):
		self.parent = par
		self.id = i
		self.nextChild = 0
		self.children = list()

	def isLeaf(self):
		return self.nextChild >= len(self.children)

	def next(self):
		if self.isLeaf():
			return self.parent
		else:
			temp = self.children[self.nextChild]
			self.nextChild += 1
			return temp

def makeNode(i, par, graph):
	n = Node(i, par)

	for p in graph[i]:
		if par != None and p == par.id:
			continue
		n.children.append(makeNode(p, n, graph))
	return n

def printEdges(node):
	for child in node.children:
		print(child.id, node.id)
		printEdges(child)


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

if (t == 1):
	# ENCODE
	graph = dict()
	for i in range(n-1):
		k = input()
		a, b = list(map(int, k.split(' ')))
		if not a in graph:
			graph[a] = list()
		if not b in graph:
			graph[b] = list()
		graph[a].append(b)
		graph[b].append(a)

	tree = makeNode(1, None, graph)
	active = tree;

	while not active.isLeaf():
		active = active.next()

	for i in range(n):
		sys.stdout.write(str(active.id) + " ")

		active = active.next()
		if active == None:
			break


		while not active.isLeaf():
			active = active.next()
else:
	# DECODE 
	idn = 1;
	active = Node(idn, None)
	idn += 1;

	for i in map(int, input().split(' ')):
		if (active.parent == None):
			active.parent = Node(idn, None)
			idn += 1
			active.parent.children.append(active)
		active = active.parent
		while i > 1:
			# move down as well
			child = Node(idn, active)
			active.children.append(child)
			active = child
			idn += 1
			i -= 1

	printEdges(active)

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
`1 2 2 1` view save

correct output
(empty)

user output
`1 2` view save

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
`1 3 3 1 2 1` view save

correct output
(empty)

user output
`1 2 3 2` view save

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

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

correct output
(empty)

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

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

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

correct output
(empty)

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

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

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

correct output
(empty)

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

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

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

correct output
(empty)

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

Test 7

Group: 1, 2, 3

Verdict: ACCEPTED

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

correct output
(empty)

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

Test 8

Group: 1, 2, 3

Verdict: ACCEPTED

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

correct output
(empty)

user output
`2 10 1 2 3 2 4 2 5 2 ...` view save

Test 9

Group: 1, 2, 3

Verdict: ACCEPTED

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

correct output
(empty)

user output
`6 7 5 6 4 5 3 4 2 3 ...` view save

Test 10

Group: 1, 2, 3

Verdict: ACCEPTED

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

correct output
(empty)

user output
`1 2 3 2 4 3 5 2 6 5 ...` view save

Test 11

Group: 1, 2, 3

Verdict: ACCEPTED

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

correct output
(empty)

user output
`5 6 4 5 3 4 2 3 1 2 ...` view save

Test 12

Group: 2, 3

Verdict: ACCEPTED

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

correct output
(empty)

user output
`2 500 1 2 3 2 4 2 5 2 ...` Truncated

Test 13

Group: 2, 3

Verdict: ACCEPTED

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

correct output
(empty)

user output
`350 351 349 350 348 349 347 348 346 347 ...` Truncated

Test 14

Group: 2, 3

Verdict: ACCEPTED

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

correct output
(empty)

user output
`1 2 3 2 4 3 5 4 6 4 ...` Truncated

Test 15

Group: 2, 3

Verdict: ACCEPTED

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

correct output
(empty)

user output
`6 7 5 6 4 5 3 4 2 3 ...` 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: RUNTIME ERROR

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

correct output
(empty)

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 52, in <module>
    tree =...

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: ACCEPTED

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

correct output
(empty)

user output
`4 6 2 4 1 2 3 2 5 4` 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 (Loke Gustafsson)