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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#852126#9733. Heavy-light Decompositionucup-team3966#WA 13ms4060kbC++14713b2025-01-11 10:14:162025-01-11 10:14:18

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3612kb

input:

3
12 5
1 5
9 11
7 8
6 6
12 12
4 3
1 1
4 4
2 3
2 2
1 1
2 2

output:

0 1 2 3 4 4 3 7 2 9 10 4 
2 0 2 2 
IMPOSSIBLE

result:

ok Correct. (3 test cases)

Test #2:

score: 0
Accepted
time: 6ms
memory: 4060kb

input:

10
1 1
1 1
100000 1
1 100000
12 4
1 3
4 6
7 9
10 12
6 3
4 6
2 3
1 1
8999 3
1 3000
3001 6000
6001 8999
14 4
1 3
4 6
7 10
11 14
17 5
1 3
4 6
7 10
11 14
15 17
19999 2
1 9999
10000 19999
1 1
1 1
5 3
1 1
2 3
4 5

output:

0 
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101...

result:

ok Correct. (10 test cases)

Test #3:

score: 0
Accepted
time: 5ms
memory: 3816kb

input:

5
11 5
1 3
4 6
7 8
9 10
11 11
39998 4
1 10000
10001 20000
20001 30000
30001 39998
49000 5
1 10000
39999 49000
10001 20000
20001 30000
30001 39998
16 5
1 1
2 3
4 6
7 11
12 16
10 5
1 2
3 4
5 6
7 8
9 10

output:

0 1 2 1 4 5 1 7 1 9 2 
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95...

result:

ok Correct. (5 test cases)

Test #4:

score: -100
Wrong Answer
time: 13ms
memory: 3600kb

input:

10000
20 6
17 20
7 9
1 3
4 6
10 12
13 16
20 12
7 7
4 4
10 10
8 8
3 3
1 1
6 6
2 2
5 5
11 11
12 20
9 9
20 16
11 11
5 6
9 9
2 2
12 12
1 1
18 20
8 8
15 15
13 13
16 17
10 10
14 14
3 3
4 4
7 7
20 16
6 7
10 10
13 13
18 18
19 19
14 14
1 1
20 20
8 8
4 5
9 9
2 3
12 12
11 11
16 17
15 15
20 5
1 1
6 6
7 12
13 20...

output:

IMPOSSIBLE
19 19 19 19 19 19 19 19 19 19 19 11 12 13 14 15 16 17 18 19 
19 19 19 19 18 5 19 19 19 19 19 19 19 19 19 18 16 0 18 19 
IMPOSSIBLE
19 16 2 3 4 19 14 7 8 9 10 11 0 13 14 15 16 17 18 19 
IMPOSSIBLE
19 13 2 3 4 5 6 7 0 9 10 11 12 13 14 15 16 17 18 19 
16 1 2 3 16 5 6 7 19 0 10 11 12 13 14 15...

result:

wrong answer vertex 11 is not a leaf (test case 2)