CSES - NOI 2024

CSES - NOI 2024 - Results

Submission details
Task:	Anime Shops
Sender:	Emil Sandberg
Submission time:	2024-03-06 17:06:35 +0200
Language:	Python3 (PyPy3)
Status:	READY
Result:	39

Feedback
group	verdict	score
#1	ACCEPTED	23
#2	ACCEPTED	16
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.16 s	1, 3	details
#2	ACCEPTED	0.11 s	1, 3	details
#3	ACCEPTED	0.10 s	1, 3	details
#4	ACCEPTED	0.10 s	1, 3	details
#5	WRONG ANSWER	0.43 s	3	details
#6	WRONG ANSWER	0.43 s	3	details
#7	WRONG ANSWER	0.43 s	3	details
#8	WRONG ANSWER	0.45 s	3	details
#9	ACCEPTED	0.24 s	2, 3	details
#10	ACCEPTED	0.25 s	2, 3	details
#11	ACCEPTED	0.26 s	2, 3	details
#12	WRONG ANSWER	0.24 s	3	details
#13	WRONG ANSWER	0.24 s	3	details
#14	WRONG ANSWER	0.25 s	3	details
#15	WRONG ANSWER	0.12 s	3	details
#16	WRONG ANSWER	0.25 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)

def bfs(x):
    visit = [0]*n
    bf = [(x, 0)]
    for i, d in bf:
        if shop[i] and i != x:
            return d
        if visit[i]:
            continue
        visit[i] = 1
        for j in graph[i]:
            bf.append((j, d+1))
    return -1

if n < 2001:
    for i in range(n):
        print(bfs(i), end = " ")
    exit()

next = [10000000]*n
prev = [-10000000]*n
for i in range(1, n):
    prev[i] = prev[i-1]
    if shop[i-1]:
        prev[i] = i-1

for i in range(n-2, -1 ,-1):
    next[i] = next[i+1]
    if shop[i+1]:
        next[i] = i+1
for i in range(n):
    mn = min(abs(i - next[i]), abs(i - prev[i]))
    if mn > n+10:
        mn = -1
    print(mn, end = " ")

Test details

Test 1

Group: 1, 3

Verdict: ACCEPTED

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
`4 3 3 4 6 4 -1 4 5 2 2 5 5 3 5...` Truncated

Test 2

Group: 1, 3

Verdict: ACCEPTED

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
`5 6 4 3 4 2 -1 3 3 3 4 3 2 3 -...` Truncated

Test 3

Group: 1, 3

Verdict: ACCEPTED

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
`2 2 3 -1 2 -1 3 2 2 1 2 -1 3 2...` 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: WRONG ANSWER

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
`77221 77220 77219 77218 77217 ...` Truncated

Test 6

Group: 3

Verdict: WRONG ANSWER

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
`735 734 733 732 731 730 729 72...` Truncated

Test 7

Group: 3

Verdict: WRONG ANSWER

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
`937 936 935 934 933 932 931 93...` Truncated

Test 8

Group: 3

Verdict: WRONG ANSWER

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
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` Truncated

Test 9

Group: 2, 3

Verdict: ACCEPTED

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

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

user output
`44157 44156 44155 44154 44153 ...` Truncated

Test 10

Group: 2, 3

Verdict: ACCEPTED

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
`361 360 359 358 357 356 355 35...` Truncated

Test 11

Group: 2, 3

Verdict: ACCEPTED

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
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` Truncated

Test 12

Group: 3

Verdict: WRONG ANSWER

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
`99997 99996 99995 99994 99993 ...` Truncated

Test 13

Group: 3

Verdict: WRONG ANSWER

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
`99700 99699 99698 99697 99696 ...` Truncated

Test 14

Group: 3

Verdict: WRONG ANSWER

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
`70000 69999 69998 69997 69996 ...` Truncated

Test 15

Group: 3

Verdict: WRONG ANSWER

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 1 1 1 1 1 ...` Truncated

Test 16

Group: 3

Verdict: WRONG ANSWER

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
`50000 1 2 3 4 5 6 7 8 9 10 11 ...` Truncated

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)