CSES - NOI 2024

CSES - NOI 2024 - Results

Submission details
Task:	Anime Shops
Sender:	Emil Sandberg
Submission time:	2024-03-06 16:45:37 +0200
Language:	Python3 (CPython3)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	RUNTIME ERROR	0
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	WRONG ANSWER	0.03 s	1, 3	details
#2	WRONG ANSWER	0.03 s	1, 3	details
#3	WRONG ANSWER	0.03 s	1, 3	details
#4	ACCEPTED	0.03 s	1, 3	details
#5	RUNTIME ERROR	0.82 s	3	details
#6	RUNTIME ERROR	0.82 s	3	details
#7	RUNTIME ERROR	0.82 s	3	details
#8	RUNTIME ERROR	0.84 s	3	details
#9	RUNTIME ERROR	0.41 s	2, 3	details
#10	RUNTIME ERROR	0.40 s	2, 3	details
#11	RUNTIME ERROR	0.44 s	2, 3	details
#12	RUNTIME ERROR	0.41 s	3	details
#13	TIME LIMIT EXCEEDED	--	3	details
#14	TIME LIMIT EXCEEDED	--	3	details
#15	ACCEPTED	0.63 s	3	details
#16	RUNTIME ERROR	0.41 s	3	details

Code

n, m, k = list(map(int, input().split()))
shop = [0]*n
for j in list(map(int, input().split())):
    shop[j-1] = 1
graph = [[] for i in range(n)]
for i in range(m):
    a, b = list(map(int, input().split()))
    a -=1
    b -= 1
    graph[a].append(b)
    graph[b].append(a)

visit = [0]*n
parent = [-1]*n
children = [[] for i in range(n)]
def root(x):
    if visit[x]:
        return
    visit[x] = 1
    for i in graph[x]:
        if not visit[i]:
            parent[i] = x
            children[x].append(i)
            root(i)
    return
for i in range(n):
    root(i)

memunder = [((-1, -1), (-1, -1)) for i in range(n)]
visitunder = [0]*n

def under(x):
    if  visitunder[x]:
        return memunder[x]
    visitunder[x] = 1
    l = [(10000000, -1), (10000000, -1)]
    if shop[x]:
        l[0] = (-1 , x)
    for i in children[x]:
        l = sorted(l + list(under(i)))[:2]
    l[0] = (l[0][0]+1, l[0][1])
    l[1] = (l[1][0]+1, l[1][1])
    memunder[x] = tuple(l)
    return memunder[x] 

memclosest = [((-1,-1), (-1, -1)) for i in range(n)]
visitclosest = [0]*n
def closest(x):
    if x == -1:
        return ((10000000, -1), (10000000, -1))
    if visitclosest[x]:
        return memclosest[x]
    visitclosest[x] = 1

    ret = list(closest(parent[x]) + under(x))
    ret[0] = (ret[0][0] +1, ret[0][1])
    ret[1] = (ret[1][0] +1, ret[1][1])
    ret.sort()
    while  len(ret) > 1 and ret[1][1] == ret [0][1]:
        del ret[1]
    memclosest[x] = tuple(ret[:2])
    return memclosest[x]

for i in range(n):
    if closest(i)[0][1] == i:
        
        if closest(i)[1][0] > n:
            print(-1, end = " ")
        else:
            print(closest(i)[1][0], end = " ")
    else:
        
        if closest(i)[0][0] > n:
            print(-1, end = " ")
        else:
            print(closest(i)[0][0], end = " ")

Test details

Test 1

Group: 1, 3

Verdict: WRONG ANSWER

input
`1000 2000 1 816 1 868 976 995 377 536 ...` view save

correct output
`4 3 3 4 6 4 -1 4 5 2 2 5 5 3 5...` view save

user output
`184 14 160 139 124 5 -1 38 332...` Truncated

Test 2

Group: 1, 3

Verdict: WRONG ANSWER

input
`1000 2000 20 578 955 222 813 494 962 753 71...` view save

correct output
`5 6 4 3 4 2 -1 3 3 3 4 3 2 3 -...` view save

user output
`97 17 5 7 11 4 -1 15 15 14 7 5...` Truncated

Test 3

Group: 1, 3

Verdict: WRONG ANSWER

input
`1000 2000 100 945 230 119 680 975 520 490 28...` view save

correct output
`2 2 3 -1 2 -1 3 2 2 1 2 -1 3 2...` view save

user output
`18 2 3 -1 5 -1 3 7 3 2 3 -1 8 ...` Truncated

Test 4

Group: 1, 3

Verdict: ACCEPTED

input
`1000 2000 1000 150 443 960 545 218 487 896 38...` view save

correct output
`1 -1 1 1 -1 1 1 1 -1 1 1 1 -1 ...` view save

user output
`1 -1 1 1 -1 1 1 1 -1 1 1 1 -1 ...` Truncated

Test 5

Group: 3

Verdict: RUNTIME ERROR

input
`100000 200000 1 77222 59470 61811 43092 48939 14395 19964 ...` view save

correct output
`8 10 8 8 8 8 8 8 9 7 7 8 8 8 6...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 27, in <module>
    r...

Test 6

Group: 3

Verdict: RUNTIME ERROR

input
`100000 200000 20 70440 82302 64483 96767 51485 ...` view save

correct output
`-1 8 6 5 5 7 6 7 6 6 8 5 6 4 5...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 27, in <module>
    r...

Test 7

Group: 3

Verdict: RUNTIME ERROR

input
`100000 200000 100 68738 37820 55519 77758 46482 ...` view save

correct output
`4 5 5 5 5 4 6 -1 5 4 5 6 4 5 5...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 27, in <module>
    r...

Test 8

Group: 3

Verdict: RUNTIME ERROR

input
`100000 200000 100000 47137 80137 73347 78145 9205 6...` view save

correct output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 27, in <module>
    r...

Test 9

Group: 2, 3

Verdict: RUNTIME ERROR

input
`100000 99999 1 44158 1 2 2 3 3 4 ...` view save

correct output
`44157 44156 44155 44154 44153 ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 27, in <module>
    r...

Test 10

Group: 2, 3

Verdict: RUNTIME ERROR

input
`100000 99999 20 44158 25720 84658 90057 99607 ...` view save

correct output
`361 360 359 358 357 356 355 35...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 27, in <module>
    r...

Test 11

Group: 2, 3

Verdict: RUNTIME ERROR

input
`100000 99999 100000 44158 25720 84658 90057 99607 ...` view save

correct output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 27, in <module>
    r...

Test 12

Group: 3

Verdict: RUNTIME ERROR

input
`100000 99999 3 99998 99999 100000 1 2 1 3 1 4 ...` view save

correct output
`33333 33332 33332 33332 33331 ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 27, in <module>
    r...

Test 13

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 99999 300 99701 99702 99703 99704 99705 ...` view save

correct output
`333 333 333 333 333 333 333 33...` view save

user output
(empty)

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 99999 30000 70001 70002 70003 70004 70005 ...` view save

correct output
`3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 ...` view save

user output
(empty)

Test 15

Group: 3

Verdict: ACCEPTED

input
`100000 0 100000 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

correct output
`-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ...` view save

user output
`-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ...` Truncated

Test 16

Group: 3

Verdict: RUNTIME ERROR

input
`100000 100000 2 1 50001 1 2 2 3 3 4 ...` view save

correct output
`50000 1 2 3 4 5 6 7 8 9 10 11 ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 27, in <module>
    r...

NOI 2024

Anime Shops

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

Tasks

Submissions (Emil Sandberg)