CSES - Datatähti 2023 alku

CSES - Datatähti 2023 alku - Results

Submission details
Task:	Sadonkorjuu
Sender:	Ihminen
Submission time:	2022-11-13 21:32:16 +0200
Language:	Python3 (PyPy3)
Status:	READY
Result:	0

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

Test results
test	verdict	time	group
#1	ACCEPTED	0.05 s	1, 2	details
#2	ACCEPTED	0.05 s	1, 2	details
#3	ACCEPTED	0.05 s	1, 2	details
#4	ACCEPTED	0.05 s	1, 2	details
#5	ACCEPTED	0.05 s	1, 2	details
#6	WRONG ANSWER	0.13 s	1, 2	details
#7	TIME LIMIT EXCEEDED	--	2	details
#8	ACCEPTED	0.90 s	1, 2	details
#9	TIME LIMIT EXCEEDED	--	2	details
#10	TIME LIMIT EXCEEDED	--	1, 2	details
#11	TIME LIMIT EXCEEDED	--	2	details
#12	WRONG ANSWER	0.74 s	2	details
#13	TIME LIMIT EXCEEDED	--	2	details
#14	TIME LIMIT EXCEEDED	--	2	details
#15	WRONG ANSWER	0.11 s	1, 2	details
#16	ACCEPTED	0.43 s	1, 2	details
#17	ACCEPTED	0.59 s	1, 2	details
#18	ACCEPTED	0.99 s	1, 2	details
#19	TIME LIMIT EXCEEDED	--	1, 2	details
#20	ACCEPTED	0.92 s	1, 2	details
#21	TIME LIMIT EXCEEDED	--	2	details
#22	TIME LIMIT EXCEEDED	--	2	details
#23	TIME LIMIT EXCEEDED	--	2	details
#24	TIME LIMIT EXCEEDED	--	1, 2	details
#25	TIME LIMIT EXCEEDED	--	2	details
#26	ACCEPTED	0.97 s	1, 2	details
#27	TIME LIMIT EXCEEDED	--	2	details
#28	ACCEPTED	0.12 s	1, 2	details
#29	TIME LIMIT EXCEEDED	--	2	details
#30	ACCEPTED	0.15 s	1, 2	details
#31	TIME LIMIT EXCEEDED	--	2	details

Code

from collections import defaultdict
import sys


pieninmatka = [9999] * 200000
satamat = []

class Heap():

    def __init__(self):
        self.array = []
        self.size = 0
        self.pos = []

    def newMinHeapNode(self, v, dist):
        minHeapNode = [v, dist]
        return minHeapNode

    def swapMinHeapNode(self, a, b):
        t = self.array[a]
        self.array[a] = self.array[b]
        self.array[b] = t

    def minHeapify(self, idx):
        smallest = idx
        left = 2 * idx + 1
        right = 2 * idx + 2

        if (left < self.size and
                self.array[left][1]
                < self.array[smallest][1]):
            smallest = left

        if (right < self.size and
                self.array[right][1]
                < self.array[smallest][1]):
            smallest = right

        if smallest != idx:
            self.pos[self.array[smallest][0]] = idx
            self.pos[self.array[idx][0]] = smallest

            self.swapMinHeapNode(smallest, idx)

            self.minHeapify(smallest)

    def extractMin(self):

        if self.isEmpty() == True:
            return

        root = self.array[0]

        lastNode = self.array[self.size - 1]
        self.array[0] = lastNode

        self.pos[lastNode[0]] = 0
        self.pos[root[0]] = self.size - 1

        self.size -= 1
        self.minHeapify(0)

        return root

    def isEmpty(self):
        return True if self.size == 0 else False

    def decreaseKey(self, v, dist):


        i = self.pos[v]

        self.array[i][1] = dist

        while (i > 0 and self.array[i][1] <
               self.array[(i - 1) // 2][1]):
            self.pos[self.array[i][0]] = (i - 1) // 2
            self.pos[self.array[(i - 1) // 2][0]] = i
            self.swapMinHeapNode(i, (i - 1) // 2)

            i = (i - 1) // 2;

    def isInMinHeap(self, v):

        if self.pos[v] < self.size:
            return True
        return False




class Graph():

    def __init__(self, V):
        self.V = V
        self.graph = defaultdict(list)

    def addEdge(self, src, dest, weight):

        newNode = [dest, weight]
        self.graph[src].insert(0, newNode)

        newNode = [src, weight]
        self.graph[dest].insert(0, newNode)

    def dijkstra(self, src):

        V = self.V
        dist = []

        minHeap = Heap()

        for v in range(V):
            dist.append(1e7)
            minHeap.array.append(minHeap.
                                 newMinHeapNode(v, dist[v]))
            minHeap.pos.append(v)


        minHeap.pos[src] = src
        dist[src] = 0
        minHeap.decreaseKey(src, dist[src])


        minHeap.size = V;


        while minHeap.isEmpty() == False:


            newHeapNode = minHeap.extractMin()
            u = newHeapNode[0]


            for pCrawl in self.graph[u]:

                v = pCrawl[0]


                if (minHeap.isInMinHeap(v) and
                        dist[u] != 1e7 and \
                        pCrawl[1] + dist[u] < dist[v]):
                    dist[v] = pCrawl[1] + dist[u]
                    if pieninmatka[v] > dist[v]:
                        pieninmatka[v] = dist[v]


                    minHeap.decreaseKey(v, dist[v])




kaupunkiMäärä = int(input())
graph = Graph(kaupunkiMäärä)
rivi = input()
väli = rivi.split()
for i in range(len(väli)):
    if int(väli[i]) == 0:

        satamat.append(i)
for i in range(0, kaupunkiMäärä - 1):
    väli = input()
    rivi = väli.split()
    graph.addEdge(int(rivi[0]) - 1, int(rivi[1]) - 1, int(rivi[2]));

for k in range(len(satamat)):
    graph.dijkstra(satamat[k])

laskuri = 0
for j in range(0, kaupunkiMäärä):
    ei = False
    for t in range(len(satamat)):
        if(j == satamat[t]):
            ei = True
            break
    if ei == False:
        laskuri += pieninmatka[j]

print(laskuri)

Test details

Test 1

Group: 1, 2

Verdict: ACCEPTED

input
`1 0` view save

correct output
`0` view save

user output
`0` view save

Test 2

Group: 1, 2

Verdict: ACCEPTED

input
`5 0 0 0 0 0 1 2 1 2 3 2 3 4 3 ...` view save

correct output
`0` view save

user output
`0` view save

Test 3

Group: 1, 2

Verdict: ACCEPTED

input
`4 1 0 1 1 1 2 10 2 3 20 2 4 30` view save

correct output
`60` view save

user output
`60` view save

Test 4

Group: 1, 2

Verdict: ACCEPTED

input
`5 0 1 1 1 0 1 2 10 2 3 20 3 4 30 ...` view save

correct output
`80` view save

user output
`80` view save

Test 5

Group: 1, 2

Verdict: ACCEPTED

input
`5 0 1 0 1 1 1 2 1 2 3 5 3 4 3 ...` view save

correct output
`6` view save

user output
`6` view save

Test 6

Group: 1, 2

Verdict: WRONG ANSWER

input
`1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`5506363` view save

user output
`5506183` view save

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 ...` view save

correct output
`1795118520` view save

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 ...` view save

correct output
`293576` view save

user output
`293576` view save

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 ...` view save

correct output
`816932444` view save

user output
(empty)

Test 10

Group: 1, 2

Verdict: TIME LIMIT EXCEEDED

input
`1000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...` view save

correct output
`3089` view save

user output
(empty)

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 ...` view save

correct output
`40839` view save

user output
(empty)

Test 12

Group: 2

Verdict: WRONG ANSWER

input
`200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`5683983203973` view save

user output
`1999608787` view save

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 ...` view save

correct output
`58572993` view save

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 ...` view save

correct output
`32755` view save

user output
(empty)

Test 15

Group: 1, 2

Verdict: WRONG ANSWER

input
`1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`126238345` view save

user output
`9788123` view save

Test 16

Group: 1, 2

Verdict: ACCEPTED

input
`1000 0 0 0 1 0 1 1 1 0 0 1 0 1 1 0 ...` view save

correct output
`278678` view save

user output
`278678` view save

Test 17

Group: 1, 2

Verdict: ACCEPTED

input
`1000 1 0 0 0 1 0 0 0 1 0 0 0 0 0 0 ...` view save

correct output
`34929` view save

user output
`34929` view save

Test 18

Group: 1, 2

Verdict: ACCEPTED

input
`1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`1543963` view save

user output
`1543963` view save

Test 19

Group: 1, 2

Verdict: TIME LIMIT EXCEEDED

input
`1000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...` view save

correct output
`39606` view save

user output
(empty)

Test 20

Group: 1, 2

Verdict: ACCEPTED

input
`1000 1 0 1 0 1 0 0 0 0 1 1 0 0 0 1 ...` view save

correct output
`321598` view save

user output
`321598` view save

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 ...` view save

correct output
`978670626` view save

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 ...` view save

correct output
`375218` view save

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 ...` view save

correct output
`60422556` view save

user output
(empty)

Test 24

Group: 1, 2

Verdict: TIME LIMIT EXCEEDED

input
`1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`291990` view save

user output
(empty)

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 ...` view save

correct output
`59607954` view save

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 ...` view save

correct output
`990` view save

user output
`990` view save

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 ...` view save

correct output
`199982` view save

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 ...` view save

correct output
`7987` view save

user output
`7987` view save

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 ...` view save

correct output
`3137875` view save

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 ...` view save

correct output
`4657693` view save

user output
`4657693` view save

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 ...` view save

correct output
`1652889357` view save

user output
(empty)

Datatähti 2023 alku

Sadonkorjuu

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

Test 21

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Test 28

Test 29

Test 30

Test 31

Tasks

Submissions (Ihminen)