Task: | Sadonkorjuu |
Sender: | okkokko |
Submission time: | 2022-11-05 01:15:03 +0200 |
Language: | Python3 (CPython3) |
Status: | READY |
Result: | 33 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 33 |
#2 | TIME LIMIT EXCEEDED | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.02 s | 1, 2 | details |
#2 | ACCEPTED | 0.02 s | 1, 2 | details |
#3 | ACCEPTED | 0.02 s | 1, 2 | details |
#4 | ACCEPTED | 0.02 s | 1, 2 | details |
#5 | ACCEPTED | 0.02 s | 1, 2 | details |
#6 | ACCEPTED | 0.03 s | 1, 2 | details |
#7 | TIME LIMIT EXCEEDED | -- | 2 | details |
#8 | ACCEPTED | 0.03 s | 1, 2 | details |
#9 | TIME LIMIT EXCEEDED | -- | 2 | details |
#10 | ACCEPTED | 0.03 s | 1, 2 | details |
#11 | TIME LIMIT EXCEEDED | -- | 2 | details |
#12 | TIME LIMIT EXCEEDED | -- | 2 | details |
#13 | TIME LIMIT EXCEEDED | -- | 2 | details |
#14 | TIME LIMIT EXCEEDED | -- | 2 | details |
#15 | ACCEPTED | 0.03 s | 1, 2 | details |
#16 | ACCEPTED | 0.03 s | 1, 2 | details |
#17 | ACCEPTED | 0.03 s | 1, 2 | details |
#18 | ACCEPTED | 0.03 s | 1, 2 | details |
#19 | ACCEPTED | 0.03 s | 1, 2 | details |
#20 | ACCEPTED | 0.03 s | 1, 2 | details |
#21 | TIME LIMIT EXCEEDED | -- | 2 | details |
#22 | TIME LIMIT EXCEEDED | -- | 2 | details |
#23 | TIME LIMIT EXCEEDED | -- | 2 | details |
#24 | ACCEPTED | 0.03 s | 1, 2 | details |
#25 | TIME LIMIT EXCEEDED | -- | 2 | details |
#26 | ACCEPTED | 0.03 s | 1, 2 | details |
#27 | TIME LIMIT EXCEEDED | -- | 2 | details |
#28 | ACCEPTED | 0.03 s | 1, 2 | details |
#29 | TIME LIMIT EXCEEDED | -- | 2 | details |
#30 | ACCEPTED | 0.03 s | 1, 2 | details |
#31 | TIME LIMIT EXCEEDED | -- | 2 | details |
Code
import mathdef I():return map(int, input().split())a = """61 1 0 0 1 11 2 202 3 302 5 503 6 601 4 10""".splitlines()# print(a)# input = iter(a).__next__def main():n, = I()cities = list(I())connections = [dict() for _ in range(n)]for i in range(n - 1):a, b, c = I()connections[a - 1][b - 1] = cconnections[b - 1][a - 1] = chead = Node(None, 0, math.inf, cities[0])city = headwhile city is not None:city.form_children(cities, connections)city, going_up = city.next()city = headwhile city is not None:new, going_up = city.next()if new is None:# city is the root, and has finished.breakelif city.marker == 0: # new is city's parentassert going_updistance = city.distanceif new.closest > city.closest + distance:new.closest = city.closest + distancenew.marker = 0 # resetting the nodecity = newelse: # city is new's parentassert not going_updistance = new.distanceif new.closest > city.closest + distance:new.closest = city.closest + distancenew.checked = Falseif not new.checked:city = newnew.checked = Truecity = headwhile city is not None:city.confirm()city, going_up = city.next()total = 0city = headwhile city is not None:new, going_up = city.next()if going_up:total += city.closestcity = newprint(total)# print(head.view())class Node:def __init__(self, parent: "Node|None", id: int, distance: float, city_type: bool):self.parent = parent# if parent is not None:# parent.children.append(self)self.children: list[Node] = []self.distance = distanceself.city_type = city_typeself.id = idself.closest = math.inf if city_type else 0self.formed_children = Falseself.checked = Falsedef form_children(self, cities: list[bool], connections: list[dict[int, float]]):if self.formed_children:returnfor city_id, distance in connections[self.id].items():if (not self.parent) or city_id != self.parent.id:self.children.append(Node(self, city_id, distance, cities[city_id]))self.marker = 0self.formed_children = Truedef next(self):"returns the next node, and True if going up, False is going down"if self.marker < len(self.children):self.marker += 1return self.children[self.marker - 1], Falseself.marker = 0return self.parent, Truedef confirm(self):assert all(self.closest <= c.closest + c.distance for c in self.children)assert self.parent is None or self.closest <= self.parent.closest + self.distancedef view(self, indent: int = 0):out = ""out += " " * indent + f"{self.id}: {self.closest}, {self.distance}" + "\n"for c in self.children:out += c.view(indent + 4)return outmain()
Test details
Test 1
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1 0 |
correct output |
---|
0 |
user output |
---|
0 |
Test 2
Group: 1, 2
Verdict: ACCEPTED
input |
---|
5 0 0 0 0 0 1 2 1 2 3 2 3 4 3 ... |
correct output |
---|
0 |
user output |
---|
0 |
Test 3
Group: 1, 2
Verdict: ACCEPTED
input |
---|
4 1 0 1 1 1 2 10 2 3 20 2 4 30 |
correct output |
---|
60 |
user output |
---|
60 |
Test 4
Group: 1, 2
Verdict: ACCEPTED
input |
---|
5 0 1 1 1 0 1 2 10 2 3 20 3 4 30 ... |
correct output |
---|
80 |
user output |
---|
80 |
Test 5
Group: 1, 2
Verdict: ACCEPTED
input |
---|
5 0 1 0 1 1 1 2 1 2 3 5 3 4 3 ... |
correct output |
---|
6 |
user output |
---|
6 |
Test 6
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
5506363 |
user output |
---|
5506363 |
Test 7
Group: 2
Verdict: TIME LIMIT EXCEEDED
input |
---|
200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
1795118520 |
user output |
---|
(empty) |
Test 8
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 0 0 1 0 1 1 0 1 0 1 1 0 0 0 1 ... |
correct output |
---|
293576 |
user output |
---|
293576 |
Test 9
Group: 2
Verdict: TIME LIMIT EXCEEDED
input |
---|
200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
816932444 |
user output |
---|
(empty) |
Test 10
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ... |
correct output |
---|
3089 |
user output |
---|
3089 |
Test 11
Group: 2
Verdict: TIME LIMIT EXCEEDED
input |
---|
200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ... |
correct output |
---|
40839 |
user output |
---|
(empty) |
Test 12
Group: 2
Verdict: TIME LIMIT EXCEEDED
input |
---|
200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
5683983203973 |
user output |
---|
(empty) |
Test 13
Group: 2
Verdict: TIME LIMIT EXCEEDED
input |
---|
200000 0 1 1 1 1 1 1 0 0 0 1 1 0 1 0 ... |
correct output |
---|
58572993 |
user output |
---|
(empty) |
Test 14
Group: 2
Verdict: TIME LIMIT EXCEEDED
input |
---|
200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ... |
correct output |
---|
32755 |
user output |
---|
(empty) |
Test 15
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
126238345 |
user output |
---|
126238345 |
Test 16
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 0 0 0 1 0 1 1 1 0 0 1 0 1 1 0 ... |
correct output |
---|
278678 |
user output |
---|
278678 |
Test 17
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 1 0 0 0 1 0 0 0 1 0 0 0 0 0 0 ... |
correct output |
---|
34929 |
user output |
---|
34929 |
Test 18
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
1543963 |
user output |
---|
1543963 |
Test 19
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ... |
correct output |
---|
39606 |
user output |
---|
39606 |
Test 20
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 1 0 1 0 1 0 0 0 0 1 1 0 0 0 1 ... |
correct output |
---|
321598 |
user output |
---|
321598 |
Test 21
Group: 2
Verdict: TIME LIMIT EXCEEDED
input |
---|
200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
978670626 |
user output |
---|
(empty) |
Test 22
Group: 2
Verdict: TIME LIMIT EXCEEDED
input |
---|
200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ... |
correct output |
---|
375218 |
user output |
---|
(empty) |
Test 23
Group: 2
Verdict: TIME LIMIT EXCEEDED
input |
---|
200000 1 1 1 1 0 0 0 0 0 1 0 1 0 1 1 ... |
correct output |
---|
60422556 |
user output |
---|
(empty) |
Test 24
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
291990 |
user output |
---|
291990 |
Test 25
Group: 2
Verdict: TIME LIMIT EXCEEDED
input |
---|
200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
59607954 |
user output |
---|
(empty) |
Test 26
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
990 |
user output |
---|
990 |
Test 27
Group: 2
Verdict: TIME LIMIT EXCEEDED
input |
---|
200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
199982 |
user output |
---|
(empty) |
Test 28
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
7987 |
user output |
---|
7987 |
Test 29
Group: 2
Verdict: TIME LIMIT EXCEEDED
input |
---|
200000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
3137875 |
user output |
---|
(empty) |
Test 30
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
4657693 |
user output |
---|
4657693 |
Test 31
Group: 2
Verdict: TIME LIMIT EXCEEDED
input |
---|
200000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
1652889357 |
user output |
---|
(empty) |