CSES - Datatähti 2024 alku - Results
Submission details
Task:Laskettelukeskus
Sender:Lytsky
Submission time:2023-11-09 11:59:30 +0200
Language:Python3 (CPython3)
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED53
#2ACCEPTED47
Test results
testverdicttimegroup
#1ACCEPTED0.02 s1, 2details
#2ACCEPTED0.02 s1, 2details
#3ACCEPTED0.02 s1, 2details
#4ACCEPTED0.46 s2details
#5ACCEPTED0.46 s2details
#6ACCEPTED0.02 s1, 2details
#7ACCEPTED0.43 s2details
#8ACCEPTED0.02 s1, 2details
#9ACCEPTED0.50 s2details
#10ACCEPTED0.02 s1, 2details
#11ACCEPTED0.40 s2details
#12ACCEPTED0.02 s1, 2details
#13ACCEPTED0.40 s2details

Code

maara = int(input(''))
polut = {}
kannat = []

for polku in range(maara - 1):
    syote = input('').split(' ')
    try:
        polut[int(syote[0])].append(int(syote[1]))#!
    except KeyError:
        polut[int(syote[0])] = [int(syote[1])]
        kannat.append(int(syote[0]))

akerrat = input('').split(' ')

for kanta in kannat[::-1]:
    akerrat[kanta-1] = max(int(akerrat[kanta-1]), sum([int(akerrat[k-1]) for k in polut[kanta]]))

print(akerrat[0])

Test details

Test 1

Group: 1, 2

Verdict: ACCEPTED

input
5
1 2
1 3
3 4
3 5
...

correct output
6

user output
6

Test 2

Group: 1, 2

Verdict: ACCEPTED

input
100
1 73
1 64
64 23
1 88
...

correct output
2675

user output
2675

Test 3

Group: 1, 2

Verdict: ACCEPTED

input
100
1 36
36 56
56 59
36 97
...

correct output
2808

user output
2808

Test 4

Group: 2

Verdict: ACCEPTED

input
100000
1 45452
1 74209
45452 78960
45452 79820
...

correct output
28399367694319

user output
28399367694319

Test 5

Group: 2

Verdict: ACCEPTED

input
100000
1 31165
1 23263
31165 89516
31165 53122
...

correct output
28546840313799

user output
28546840313799

Test 6

Group: 1, 2

Verdict: ACCEPTED

input
100
1 79
79 9
79 45
45 10
...

correct output
0

user output
0

Test 7

Group: 2

Verdict: ACCEPTED

input
100000
1 66038
1 56789
56789 7403
66038 69542
...

correct output
0

user output
0

Test 8

Group: 1, 2

Verdict: ACCEPTED

input
100
1 2
2 3
3 4
4 5
...

correct output
100

user output
100

Test 9

Group: 2

Verdict: ACCEPTED

input
100000
1 2
2 3
3 4
4 5
...

correct output
1000000000

user output
1000000000

Test 10

Group: 1, 2

Verdict: ACCEPTED

input
100
1 2
1 3
2 4
2 5
...

correct output
2809

user output
2809

Test 11

Group: 2

Verdict: ACCEPTED

input
100000
1 2
1 3
2 4
2 5
...

correct output
26053917212428

user output
26053917212428

Test 12

Group: 1, 2

Verdict: ACCEPTED

input
100
1 2
1 3
2 4
2 5
...

correct output
5000

user output
5000

Test 13

Group: 2

Verdict: ACCEPTED

input
100000
1 2
1 3
2 4
2 5
...

correct output
50000000000000

user output
50000000000000