CSES - Datatähti 2024 alku - Results
Submission details
Task:Laskettelukeskus
Sender:Lelleri
Submission time:2023-10-30 19:19:47 +0200
Language:Python3 (CPython3)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#1ACCEPTED0.02 s1, 2details
#20.02 s1, 2details
#30.02 s1, 2details
#40.51 s2details
#50.45 s2details
#6ACCEPTED0.02 s1, 2details
#7ACCEPTED0.45 s2details
#8ACCEPTED0.02 s1, 2details
#9ACCEPTED0.47 s2details
#100.03 s1, 2details
#110.43 s2details
#120.02 s1, 2details
#130.43 s2details

Code


n = int(input())
rinteet = [input().split() for _ in range(n)]
rinteet = [[int(r) for r in re] for re in rinteet]
auraukset = rinteet[-1]
rinteet = rinteet[:-1]

parents = {}
for r in rinteet:
    if(r[0] not in parents.keys()):
        parents[r[0]] = []
    parents[r[0]] += [r[1]]

print(sum([auraukset[c-1] for c in parents[1]]))

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:

input
100
1 73
1 64
64 23
1 88
...

correct output
2675

user output
141

Test 3

Group: 1, 2

Verdict:

input
100
1 36
36 56
56 59
36 97
...

correct output
2808

user output
279

Test 4

Group: 2

Verdict:

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

correct output
28399367694319

user output
5389129540

Test 5

Group: 2

Verdict:

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

correct output
28546840313799

user output
7618244864

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:

input
100
1 2
1 3
2 4
2 5
...

correct output
2809

user output
157

Test 11

Group: 2

Verdict:

input
100000
1 2
1 3
2 4
2 5
...

correct output
26053917212428

user output
1229388190

Test 12

Group: 1, 2

Verdict:

input
100
1 2
1 3
2 4
2 5
...

correct output
5000

user output
200

Test 13

Group: 2

Verdict:

input
100000
1 2
1 3
2 4
2 5
...

correct output
50000000000000

user output
2000000000