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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
#118364#2596. Even ForestHuangHanShengWA 159ms81492kbC++202.6kb2023-07-03 14:03:402023-07-03 14:03:43

详细

Test #1:

score: 100
Accepted
time: 2ms
memory: 7656kb

input:

4
1 2
2 3
3 4

output:

1

result:

ok 1 number(s): "1"

Test #2:

score: 0
Accepted
time: 2ms
memory: 7428kb

input:

4
1 2
1 3
1 4

output:

0

result:

ok 1 number(s): "0"

Test #3:

score: 0
Accepted
time: 1ms
memory: 7488kb

input:

6
1 2
2 3
4 2
4 5
6 4

output:

1

result:

ok 1 number(s): "1"

Test #4:

score: 0
Accepted
time: 1ms
memory: 5368kb

input:

1

output:

0

result:

ok 1 number(s): "0"

Test #5:

score: 0
Accepted
time: 0ms
memory: 7432kb

input:

2
1 2

output:

1

result:

ok 1 number(s): "1"

Test #6:

score: 0
Accepted
time: 1ms
memory: 7620kb

input:

3
2 3
3 1

output:

0

result:

ok 1 number(s): "0"

Test #7:

score: 0
Accepted
time: 2ms
memory: 7656kb

input:

4
2 3
3 1
3 4

output:

0

result:

ok 1 number(s): "0"

Test #8:

score: 0
Accepted
time: 2ms
memory: 7420kb

input:

5
4 2
2 3
4 1
5 3

output:

0

result:

ok 1 number(s): "0"

Test #9:

score: 0
Accepted
time: 1ms
memory: 7492kb

input:

6
4 3
1 4
2 4
5 2
4 6

output:

1

result:

ok 1 number(s): "1"

Test #10:

score: 0
Accepted
time: 1ms
memory: 7492kb

input:

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

output:

0

result:

ok 1 number(s): "0"

Test #11:

score: 0
Accepted
time: 159ms
memory: 81492kb

input:

1000000
851841 325834
455962 325834
135775 325834
525341 325834
265267 325834
868520 325834
834325 325834
867971 325834
325834 879726
325834 242607
325834 106951
122113 325834
325834 499633
727580 325834
325834 200171
325834 178877
325834 493841
957118 325834
325834 809324
325834 641895
325834 33338...

output:

0

result:

ok 1 number(s): "0"

Test #12:

score: 0
Accepted
time: 2ms
memory: 7592kb

input:

3
2 1
2 3

output:

0

result:

ok 1 number(s): "0"

Test #13:

score: 0
Accepted
time: 1ms
memory: 7428kb

input:

4
4 3
1 4
1 2

output:

1

result:

ok 1 number(s): "1"

Test #14:

score: 0
Accepted
time: 0ms
memory: 7652kb

input:

5
1 4
2 4
3 2
3 5

output:

0

result:

ok 1 number(s): "0"

Test #15:

score: 0
Accepted
time: 1ms
memory: 7500kb

input:

6
3 5
3 6
1 6
1 4
4 2

output:

1

result:

ok 1 number(s): "1"

Test #16:

score: 0
Accepted
time: 1ms
memory: 7492kb

input:

7
1 2
3 2
6 3
6 7
7 4
4 5

output:

0

result:

ok 1 number(s): "0"

Test #17:

score: 0
Accepted
time: 1ms
memory: 7548kb

input:

8
6 2
1 2
8 1
5 8
5 7
7 3
4 3

output:

1

result:

ok 1 number(s): "1"

Test #18:

score: 0
Accepted
time: 1ms
memory: 7552kb

input:

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

output:

1

result:

ok 1 number(s): "1"

Test #19:

score: 0
Accepted
time: 1ms
memory: 7656kb

input:

42
33 30
17 33
17 7
29 7
15 29
15 23
23 1
10 1
10 31
4 31
12 4
12 34
28 34
28 41
41 11
32 11
32 24
13 24
13 19
26 19
16 26
35 16
35 27
37 27
37 3
3 20
8 20
39 8
6 39
6 42
14 42
14 38
38 9
25 9
18 25
18 5
36 5
36 40
40 21
21 2
22 2

output:

1

result:

ok 1 number(s): "1"

Test #20:

score: 0
Accepted
time: 0ms
memory: 7412kb

input:

27
19 14
6 19
16 19
19 7
19 4
21 19
26 4
26 15
4 5
5 1
10 26
13 26
17 7
3 4
23 13
21 25
2 25
2 12
10 9
20 17
24 16
21 27
22 13
8 16
18 7
11 24

output:

6

result:

ok 1 number(s): "6"

Test #21:

score: -100
Wrong Answer
time: 0ms
memory: 7524kb

input:

2007
1852 380
380 1300
1437 380
380 1789
380 876
380 1427
1295 1852
380 1549
782 1549
205 380
1789 446
1300 1113
380 417
446 1357
1295 242
446 1758
579 417
562 242
1086 1437
1584 876
579 1981
1873 1789
1918 1789
376 1437
1113 1564
30 1113
1357 1197
221 446
1300 128
386 579
1918 1126
479 1549
1026 15...

output:

332

result:

wrong answer 1st numbers differ - expected: '326', found: '332'