CSES - NOI 2024 - Results
Submission details
Task:Anime Shops
Sender:Håkon Støren
Submission time:2024-03-06 16:14:52 +0200
Language:Python3 (CPython3)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.04 s1, 3details
#2ACCEPTED0.12 s1, 3details
#3ACCEPTED0.43 s1, 3details
#4--1, 3details
#5--3details
#6--3details
#7--3details
#8--3details
#9ACCEPTED0.84 s2, 3details
#10--2, 3details
#11--2, 3details
#12--3details
#13--3details
#14--3details
#15--3details
#16--3details

Code

from queue import Queue
inf = 1000000

N, M, K = map(int, input().split())

is_shop = [False for i in range(N)]
shops = []
for i in map(int, input().split()):
    is_shop[i-1] = True
    shops.append(i-1)

edge = [[]for i in range(N)]
for i in range(M):
    a, b = map(int, input().split())
    a -= 1
    b -= 1
    edge[a].append(b)
    edge[b].append(a)

final_dist = [inf for i in range(N)]

def BFS(A):
    visited = [False for _ in range(N)]

    que = Queue(0)
    que.put((A, 0))

    visited[A] = True

    while not que.empty():
        par = que.get()
        node = par[0]
        dist = par[1]

        if dist != 0 and dist < final_dist[node]:
            final_dist[node] = dist


        for i in range(len(edge[node])):
            if not visited[edge[node][i]]:
                que.put((edge[node][i], dist + 1))
                visited[edge[node][i]] = True

    return -1

for i in shops:
    BFS(i)

for i in final_dist:
    if i == inf:
        print(-1)
    else:
        print(i)


Test details

Test 1

Group: 1, 3

Verdict: ACCEPTED

input
1000 2000 1
816
1 868
976 995
377 536
...

correct output
4 3 3 4 6 4 -1 4 5 2 2 5 5 3 5...

user output
4
3
3
4
6
...
Truncated

Test 2

Group: 1, 3

Verdict: ACCEPTED

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

correct output
5 6 4 3 4 2 -1 3 3 3 4 3 2 3 -...

user output
5
6
4
3
4
...
Truncated

Test 3

Group: 1, 3

Verdict: ACCEPTED

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

correct output
2 2 3 -1 2 -1 3 2 2 1 2 -1 3 2...

user output
2
2
3
-1
2
...
Truncated

Test 4

Group: 1, 3

Verdict:

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

correct output
1 -1 1 1 -1 1 1 1 -1 1 1 1 -1 ...

user output
(empty)

Test 5

Group: 3

Verdict:

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

correct output
8 10 8 8 8 8 8 8 9 7 7 8 8 8 6...

user output
(empty)

Test 6

Group: 3

Verdict:

input
100000 200000 20
70440 82302 64483 96767 51485 ...

correct output
-1 8 6 5 5 7 6 7 6 6 8 5 6 4 5...

user output
(empty)

Test 7

Group: 3

Verdict:

input
100000 200000 100
68738 37820 55519 77758 46482 ...

correct output
4 5 5 5 5 4 6 -1 5 4 5 6 4 5 5...

user output
(empty)

Test 8

Group: 3

Verdict:

input
100000 200000 100000
47137 80137 73347 78145 9205 6...

correct output
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

user output
(empty)

Test 9

Group: 2, 3

Verdict: ACCEPTED

input
100000 99999 1
44158
1 2
2 3
3 4
...

correct output
44157 44156 44155 44154 44153 ...

user output
44157
44156
44155
44154
44153
...
Truncated

Test 10

Group: 2, 3

Verdict:

input
100000 99999 20
44158 25720 84658 90057 99607 ...

correct output
361 360 359 358 357 356 355 35...

user output
(empty)

Test 11

Group: 2, 3

Verdict:

input
100000 99999 100000
44158 25720 84658 90057 99607 ...

correct output
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

user output
(empty)

Test 12

Group: 3

Verdict:

input
100000 99999 3
99998 99999 100000
1 2
1 3
1 4
...

correct output
33333 33332 33332 33332 33331 ...

user output
(empty)

Test 13

Group: 3

Verdict:

input
100000 99999 300
99701 99702 99703 99704 99705 ...

correct output
333 333 333 333 333 333 333 33...

user output
(empty)

Test 14

Group: 3

Verdict:

input
100000 99999 30000
70001 70002 70003 70004 70005 ...

correct output
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 ...

user output
(empty)

Test 15

Group: 3

Verdict:

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

correct output
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ...

user output
(empty)

Test 16

Group: 3

Verdict:

input
100000 100000 2
1 50001
1 2
2 3
3 4
...

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

user output
(empty)