CSES - Datatähti 2024 alku - Results
Submission details
Task:Laskettelukeskus
Sender:05cu
Submission time:2023-10-31 18:05:38 +0200
Language:Python3 (CPython3)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#1ACCEPTED0.02 s1, 2details
#2--1, 2details
#30.02 s1, 2details
#4--2details
#5--2details
#6--1, 2details
#7--2details
#80.02 s1, 2details
#9--2details
#100.02 s1, 2details
#11--2details
#12ACCEPTED0.02 s1, 2details
#13--2details

Code

n=int(input())

l = []
b = [False]
for x in range(n-1):
    l.append([int(x)-1 for x in input().split()])
    b.append(False)

c = [int(x) for x in input().split()]

a=0

while(sum(b)!=n):
    h=0
    for i in range(n):
        if c[i] > h and b[i]==False:
            #print("htrigger")
            #input()
            h=i
    b[h]=True
    a+=c[h]
    #print("a+=",c[h])
    i=n-1
    while i>1:
        #print("i="+str(i)+", h="+str(h))
        if l[i-1][1]==h:
            h=l[i-1][0]
            b[h]=True
            i=n-1
        i-=1
    #print(b)

print(a)

#print(l)
#print(c)
#print(b)

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
(empty)

Test 3

Group: 1, 2

Verdict:

input
100
1 36
36 56
56 59
36 97
...

correct output
2808

user output
3544

Test 4

Group: 2

Verdict:

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

correct output
28399367694319

user output
(empty)

Test 5

Group: 2

Verdict:

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

correct output
28546840313799

user output
(empty)

Test 6

Group: 1, 2

Verdict:

input
100
1 79
79 9
79 45
45 10
...

correct output
0

user output
(empty)

Test 7

Group: 2

Verdict:

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

correct output
0

user output
(empty)

Test 8

Group: 1, 2

Verdict:

input
100
1 2
2 3
3 4
4 5
...

correct output
100

user output
200

Test 9

Group: 2

Verdict:

input
100000
1 2
2 3
3 4
4 5
...

correct output
1000000000

user output
(empty)

Test 10

Group: 1, 2

Verdict:

input
100
1 2
1 3
2 4
2 5
...

correct output
2809

user output
2836

Test 11

Group: 2

Verdict:

input
100000
1 2
1 3
2 4
2 5
...

correct output
26053917212428

user output
(empty)

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:

input
100000
1 2
1 3
2 4
2 5
...

correct output
50000000000000

user output
(empty)