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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#578990#6623. Perfect MatchingsMaMengQiWA 53ms63988kbC++232.4kb2024-09-21 00:30:442024-09-21 00:30:44

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3888kb

input:

2
1 2
1 3
3 4

output:

1

result:

ok 1 number(s): "1"

Test #2:

score: 0
Accepted
time: 0ms
memory: 3668kb

input:

3
1 2
2 3
3 4
4 5
5 6

output:

5

result:

ok 1 number(s): "5"

Test #3:

score: 0
Accepted
time: 0ms
memory: 3692kb

input:

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

output:

223263378

result:

ok 1 number(s): "223263378"

Test #4:

score: 0
Accepted
time: 0ms
memory: 3656kb

input:

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

output:

225215244

result:

ok 1 number(s): "225215244"

Test #5:

score: 0
Accepted
time: 0ms
memory: 3720kb

input:

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

output:

210104685

result:

ok 1 number(s): "210104685"

Test #6:

score: 0
Accepted
time: 0ms
memory: 3716kb

input:

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

output:

211263144

result:

ok 1 number(s): "211263144"

Test #7:

score: 0
Accepted
time: 1ms
memory: 5724kb

input:

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

output:

226024809

result:

ok 1 number(s): "226024809"

Test #8:

score: -100
Wrong Answer
time: 53ms
memory: 63988kb

input:

1977
2 1
3 1
4 1
5 4
6 4
7 1
8 3
9 5
10 2
11 3
12 2
13 3
14 2
15 9
16 9
17 2
18 17
19 5
20 16
21 2
22 2
23 15
24 16
25 22
26 14
27 6
28 4
29 24
30 25
31 28
32 15
33 27
34 32
35 24
36 10
37 18
38 15
39 33
40 3
41 27
42 3
43 35
44 15
45 11
46 19
47 21
48 4
49 28
50 6
51 3
52 14
53 14
54 14
55 25
56 18...

output:

949366909

result:

wrong answer 1st numbers differ - expected: '337494603', found: '949366909'
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