CSES - Datatähti 2024 alku - Results
Submission details
Task:Laskettelukeskus
Sender:05cu
Submission time:2023-10-31 19:08:07 +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
#4--2details
#5--2details
#60.02 s1, 2details
#7--2details
#80.02 s1, 2details
#9--2details
#100.02 s1, 2details
#11--2details
#120.02 s1, 2details
#13--2details

Code

n=int(input())
l = []
b = [False]
r = [True]
for x in range(n-1):
l.append([int(x)-1 for x in input().split()])
b.append(False)
r.append(True)
c = [int(x) for x in input().split()]
a=0
for i in range(n):
for j in range(n-1):
if l[j][0]==i:
r[i]=False
break
rnum=0
while sum(b)!=n:
for i in range(n):
if r[i]:
r[i]=False
rnum=i
#print("new rnum",rnum)
break
ra=c[rnum]
i=0
while True:
#print("i =",i)
if l[i][1]==rnum:
if b[l[i][0]]:
#print("break")
b[rnum]=True
break
#print("climb",l[i],b)
if c[l[i][1]]>ra:
ra=c[l[i][1]]
b[rnum]=True
rnum=l[i][0]
i=0
if rnum==0:
if c[0]>ra:
ra=c[0]
b[0]=True
break
i+=1
a+=ra
#print("a+=ra",a,ra)
#input()
#while(sum(b)!=n):
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)

Error:
Traceback (most recent call last):
  File "/box/input/code.py", line 35, in <module>
    i...

Test 3

Group: 1, 2

Verdict:

input
100
1 36
36 56
56 59
36 97
...

correct output
2808

user output
(empty)

Error:
Traceback (most recent call last):
  File "/box/input/code.py", line 35, in <module>
    i...

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)

Error:
Traceback (most recent call last):
  File "/box/input/code.py", line 35, in <module>
    i...

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
(empty)

Error:
Traceback (most recent call last):
  File "/box/input/code.py", line 35, in <module>
    i...

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
(empty)

Error:
Traceback (most recent call last):
  File "/box/input/code.py", line 35, in <module>
    i...

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:

input
100
1 2
1 3
2 4
2 5
...

correct output
5000

user output
(empty)

Error:
Traceback (most recent call last):
  File "/box/input/code.py", line 35, in <module>
    i...

Test 13

Group: 2

Verdict:

input
100000
1 2
1 3
2 4
2 5
...

correct output
50000000000000

user output
(empty)