QOJ.ac

QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#86905	#4218. Hidden Graph	wlxhkk	WA	19ms	3848kb	C++14	844b	2023-03-11 14:38:18	2023-03-11 14:38:23

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Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 1ms

memory: 3716kb

input:

output:

result:

ok correct

Test #2:

score: 0

Accepted

time: 3ms

memory: 3820kb

input:

10
1 2
1 3
-1 -1
1 4
-1 -1
-1 -1
2 5
4 5
-1 -1
-1 -1
2 6
-1 -1
-1 -1
3 7
-1 -1
-1 -1
4 8
3 8
-1 -1
-1 -1
3 9
-1 -1
-1 -1
4 10
3 10
-1 -1

output:

? 2 1 2 
? 2 1 3 
? 2 2 3 
? 2 1 4 
? 3 2 3 4 
? 2 1 5 
? 4 2 3 4 5 
? 3 3 4 5 
? 2 3 5 
? 3 1 5 6 
? 4 2 3 4 6 
? 3 3 4 6 
? 4 1 5 6 7 
? 4 2 3 4 7 
? 3 2 4 7 
? 5 1 5 6 7 8 
? 4 2 3 4 8 
? 3 2 3 8 
? 2 2 8 
? 6 1 5 6 7 8 9 
? 4 2 3 4 9 
? 3 2 4 9 
? 7 1 5 6 7 8 9 10 
? 4 2 3 4 10 
? 3 2 3 10 
? 2 ...

result:

ok correct

Test #3:

score: 0

Accepted

time: 3ms

memory: 3644kb

input:

output:

result:

ok correct

Test #4:

score: 0

Accepted

time: 2ms

memory: 3632kb

input:

output:

result:

ok correct

Test #5:

score: 0

Accepted

time: 3ms

memory: 3824kb

input:

output:

result:

ok correct

Test #6:

score: 0

Accepted

time: 0ms

memory: 3612kb

input:

27
-1 -1
3 1
3 2
-1 -1
-1 -1
1 5
2 5
3 5
-1 -1
6 1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
1 8
-1 -1
-1 -1
6 8
-1 -1
1 9
-1 -1
-1 -1
-1 -1
-1 -1
10 8
-1 -1
-1 -1
1 11
-1 -1
4 11
-1 -1
6 11
5 11
-1 -1
-1 -1
-1 -1
5 12
-1 -1
12 11
-1 -1
8 13
-1 -1
5 13
6 13
10 13
-1 -1
-1 -1
14 1
-1 -1
14 8
14 12
-1 -1
14...

output:

? 2 1 2 
? 3 1 2 3 
? 2 2 3 
? 3 1 2 4 
? 2 3 4 
? 3 1 2 5 
? 2 2 5 
? 3 3 4 5 
? 2 4 5 
? 3 1 2 6 
? 2 2 6 
? 3 3 4 6 
? 2 5 6 
? 3 1 2 7 
? 3 3 4 7 
? 3 5 6 7 
? 3 1 2 8 
? 2 2 8 
? 3 3 4 8 
? 4 5 6 7 8 
? 3 5 7 8 
? 3 1 2 9 
? 2 2 9 
? 4 3 4 8 9 
? 4 5 6 7 9 
? 3 1 2 10 
? 4 3 4 8 10 
? 3 3 4 10 ...

result:

ok correct

Test #7:

score: 0

Accepted

time: 1ms

memory: 3600kb

input:

47
-1 -1
-1 -1
-1 -1
5 4
5 3
-1 -1
-1 -1
-1 -1
-1 -1
7 5
7 6
-1 -1
5 8
-1 -1
9 4
-1 -1
-1 -1
10 7
-1 -1
-1 -1
11 1
7 11
-1 -1
-1 -1
12 3
7 12
2 12
-1 -1
11 12
5 12
-1 -1
13 7
-1 -1
13 11
13 5
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
4 15
-1 -1
-1 -1
13 15
-1 -1
16 1
-1 -1
-1 -1
-1 -1
17 7
17 8
17 3
17 1
-1 -1
...

output:

? 2 1 2 
? 3 1 2 3 
? 4 1 2 3 4 
? 5 1 2 3 4 5 
? 4 1 2 3 5 
? 3 1 2 5 
? 5 1 2 3 4 6 
? 2 5 6 
? 5 1 2 3 4 7 
? 3 5 6 7 
? 2 6 7 
? 6 1 2 3 4 7 8 
? 3 5 6 8 
? 2 6 8 
? 7 1 2 3 4 7 8 9 
? 6 1 2 3 7 8 9 
? 3 5 6 9 
? 7 1 2 3 4 7 8 10 
? 6 1 2 3 4 8 10 
? 4 5 6 9 10 
? 7 1 2 3 4 7 8 11 
? 6 2 3 4 7 8...

result:

ok correct

Test #8:

score: 0

Accepted

time: 3ms

memory: 3808kb

input:

38
-1 -1
-1 -1
4 1
-1 -1
1 5
3 5
-1 -1
4 5
-1 -1
4 6
-1 -1
2 7
-1 -1
4 7
6 7
7 5
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
4 10
-1 -1
-1 -1
11 1
-1 -1
11 4
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
12 7
11 12
12 8
-1 -1
13 1
-1 -1
4 13
13 12
-1 -1
11 13
13 8
-1 -1
3 14
1 14
-1 -1
-1 -1
14 5
6 14
-1 ...

output:

? 2 1 2 
? 3 1 2 3 
? 4 1 2 3 4 
? 3 2 3 4 
? 4 1 2 3 5 
? 3 2 3 5 
? 2 2 5 
? 2 4 5 
? 4 1 2 3 6 
? 2 4 6 
? 2 5 6 
? 4 1 2 3 7 
? 3 1 3 7 
? 2 4 7 
? 3 5 6 7 
? 2 5 7 
? 4 1 2 3 8 
? 2 4 8 
? 3 5 6 8 
? 2 7 8 
? 4 1 2 3 9 
? 2 4 9 
? 3 5 6 9 
? 3 7 8 9 
? 4 1 2 3 10 
? 2 4 10 
? 3 5 6 10 
? 4 7 8 ...

result:

ok correct

Test #9:

score: 0

Accepted

time: 10ms

memory: 3600kb

input:

25
-1 -1
-1 -1
-1 -1
5 4
5 2
-1 -1
6 4
-1 -1
-1 -1
7 3
-1 -1
5 7
-1 -1
4 8
2 8
-1 -1
5 8
-1 -1
-1 -1
9 4
2 9
-1 -1
-1 -1
9 8
-1 -1
10 3
-1 -1
-1 -1
-1 -1
2 11
-1 -1
9 11
-1 -1
10 11
-1 -1
12 4
-1 -1
6 12
-1 -1
-1 -1
-1 -1
-1 -1
6 13
5 13
-1 -1
13 8
7 13
-1 -1
-1 -1
14 4
14 3
-1 -1
5 14
-1 -1
7 14
-1...

output:

? 2 1 2 
? 3 1 2 3 
? 4 1 2 3 4 
? 5 1 2 3 4 5 
? 4 1 2 3 5 
? 3 1 3 5 
? 5 1 2 3 4 6 
? 4 1 2 3 6 
? 2 5 6 
? 5 1 2 3 4 7 
? 4 1 2 4 7 
? 3 5 6 7 
? 2 6 7 
? 5 1 2 3 4 8 
? 4 1 2 3 8 
? 3 1 3 8 
? 3 5 6 8 
? 2 6 8 
? 2 7 8 
? 5 1 2 3 4 9 
? 4 1 2 3 9 
? 3 1 3 9 
? 3 5 6 9 
? 3 7 8 9 
? 2 7 9 
? 5 1...

result:

ok correct

Test #10:

score: 0

Accepted

time: 2ms

memory: 3636kb

input:

6
-1 -1
2 3
-1 -1
-1 -1
-1 -1
2 5
-1 -1
-1 -1
-1 -1
5 6
-1 -1

output:

? 2 1 2 
? 3 1 2 3 
? 2 1 3 
? 3 1 2 4 
? 2 3 4 
? 3 1 2 5 
? 2 1 5 
? 3 3 4 5 
? 3 1 2 6 
? 4 3 4 5 6 
? 3 3 4 6 
! 3
2 3
2 5
5 6

result:

ok correct

Test #11:

score: 0

Accepted

time: 2ms

memory: 3632kb

input:

output:

result:

ok correct

Test #12:

score: 0

Accepted

time: 2ms

memory: 3600kb

input:

output:

result:

ok correct

Test #13:

score: 0

Accepted

time: 2ms

memory: 3592kb

input:

output:

result:

ok correct

Test #14:

score: 0

Accepted

time: 0ms

memory: 3824kb

input:

3
2 1
-1 -1
-1 -1

output:

result:

ok correct

Test #15:

score: 0

Accepted

time: 0ms

memory: 3796kb

input:

5
-1 -1
-1 -1
4 3
-1 -1
2 5
3 5
-1 -1
-1 -1

output:

? 2 1 2 
? 3 1 2 3 
? 4 1 2 3 4 
? 3 1 2 4 
? 4 1 2 3 5 
? 3 1 3 5 
? 2 1 5 
? 2 4 5 
! 3
4 3
2 5
3 5

result:

ok correct

Test #16:

score: 0

Accepted

time: 3ms

memory: 3684kb

input:

93
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
10 9
-1 -1
7 11
-1 -1
-1 -1
2 12
-1 -1
-1 -1
5 13
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
15 12
-1 -1
6 16
8 16
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
19 18
11 19
-1 -1
-1 -1
20 16
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
1 23
8 23
-1 -1
-1 -1
-1 -1
-1 -1
1 25
-1 -1
...

output:

? 2 1 2 
? 3 1 2 3 
? 4 1 2 3 4 
? 5 1 2 3 4 5 
? 6 1 2 3 4 5 6 
? 7 1 2 3 4 5 6 7 
? 8 1 2 3 4 5 6 7 8 
? 9 1 2 3 4 5 6 7 8 9 
? 10 1 2 3 4 5 6 7 8 9 10 
? 9 1 2 3 4 5 6 7 8 10 
? 10 1 2 3 4 5 6 7 8 9 11 
? 9 1 2 3 4 5 6 8 9 11 
? 2 10 11 
? 10 1 2 3 4 5 6 7 8 9 12 
? 9 1 3 4 5 6 7 8 9 12 
? 3 10 1...

result:

ok correct

Test #17:

score: 0

Accepted

time: 10ms

memory: 3848kb

input:

111
-1 -1
-1 -1
-1 -1
-1 -1
2 6
-1 -1
7 4
-1 -1
-1 -1
3 8
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
2 11
4 11
-1 -1
-1 -1
12 4
-1 -1
6 12
7 12
12 11
-1 -1
-1 -1
13 10
7 13
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
17 10
-1 -1
-1 -1
4 18
18 5
-1 -1
-1 -1
-1 -1
-1 -1
11 19
-1 -...

output:

? 2 1 2 
? 3 1 2 3 
? 4 1 2 3 4 
? 5 1 2 3 4 5 
? 6 1 2 3 4 5 6 
? 5 1 3 4 5 6 
? 6 1 2 3 4 5 7 
? 5 1 2 3 5 7 
? 2 6 7 
? 6 1 2 3 4 5 8 
? 5 1 2 4 5 8 
? 3 6 7 8 
? 6 1 2 3 4 5 9 
? 4 6 7 8 9 
? 6 1 2 3 4 5 10 
? 5 6 7 8 9 10 
? 6 1 2 3 4 5 11 
? 5 1 3 4 5 11 
? 4 1 3 5 11 
? 6 6 7 8 9 10 11 
? 6 1...

result:

ok correct

Test #18:

score: 0

Accepted

time: 18ms

memory: 3828kb

input:

132
-1 -1
3 1
-1 -1
-1 -1
-1 -1
5 1
-1 -1
-1 -1
-1 -1
6 3
-1 -1
7 2
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
10 8
5 10
-1 -1
-1 -1
-1 -1
-1 -1
12 8
-1 -1
-1 -1
9 13
-1 -1
2 14
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
17 15
-1 -1
-1 -1
-1 -1
17 19
19 10
19 6
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
21 20
-1 -...

output:

? 2 1 2 
? 3 1 2 3 
? 2 2 3 
? 3 1 2 4 
? 2 3 4 
? 3 1 2 5 
? 2 2 5 
? 3 3 4 5 
? 3 1 2 6 
? 4 3 4 5 6 
? 3 4 5 6 
? 4 1 2 6 7 
? 3 1 6 7 
? 4 3 4 5 7 
? 4 1 2 6 8 
? 5 3 4 5 7 8 
? 4 1 2 6 9 
? 6 3 4 5 7 8 9 
? 4 1 2 6 10 
? 7 3 4 5 7 8 9 10 
? 6 3 4 5 7 9 10 
? 5 3 4 7 9 10 
? 5 1 2 6 10 11 
? 7 3...

result:

ok correct

Test #19:

score: 0

Accepted

time: 8ms

memory: 3596kb

input:

94
-1 -1
3 2
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
2 7
-1 -1
-1 -1
-1 -1
-1 -1
2 9
-1 -1
7 9
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
11 6
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
6 13
-1 -1
11 13
-1 -1
-1 -1
-1 -1
14 11
14 10
-1 -1
-1 -1
-1 -1
15 11
-1 -1
-1 -1
15 16
16 7
-1 -1
-1 -1
-1 -1
17 8
-1 -1
17 11
17 ...

output:

? 2 1 2 
? 3 1 2 3 
? 2 1 3 
? 3 1 2 4 
? 2 3 4 
? 3 1 2 5 
? 3 3 4 5 
? 3 1 2 6 
? 4 3 4 5 6 
? 3 1 2 7 
? 2 1 7 
? 5 3 4 5 6 7 
? 3 1 2 8 
? 6 3 4 5 6 7 8 
? 3 1 2 9 
? 2 1 9 
? 7 3 4 5 6 7 8 9 
? 6 3 4 5 6 8 9 
? 3 1 2 10 
? 7 3 4 5 6 7 8 10 
? 2 9 10 
? 3 1 2 11 
? 7 3 4 5 6 7 8 11 
? 6 3 4 5 7 ...

result:

ok correct

Test #20:

score: 0

Accepted

time: 3ms

memory: 3684kb

input:

73
-1 -1
1 3
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
5 7
6 7
-1 -1
-1 -1
3 8
-1 -1
1 9
9 8
-1 -1
-1 -1
1 10
-1 -1
3 10
4 10
9 10
-1 -1
-1 -1
4 11
-1 -1
-1 -1
-1 -1
12 9
12 3
-1 -1
12 10
-1 -1
-1 -1
13 6
-1 -1
13 11
-1 -1
-1 -1
-1 -1
-1 -1
15 8
-1 -1
-1 -1
-1 -1
1 16
-1 -1
3 16
-1 -1
10 16
16...

output:

? 2 1 2 
? 3 1 2 3 
? 2 2 3 
? 3 1 2 4 
? 2 3 4 
? 3 1 2 5 
? 3 3 4 5 
? 3 1 2 6 
? 4 3 4 5 6 
? 3 1 2 7 
? 5 3 4 5 6 7 
? 4 3 4 6 7 
? 3 3 4 7 
? 4 1 2 7 8 
? 5 3 4 5 6 8 
? 4 4 5 6 8 
? 5 1 2 7 8 9 
? 4 2 7 8 9 
? 3 2 7 9 
? 5 3 4 5 6 9 
? 5 1 2 7 8 10 
? 4 2 7 8 10 
? 6 3 4 5 6 9 10 
? 5 4 5 6 9 ...

result:

ok correct

Test #21:

score: 0

Accepted

time: 9ms

memory: 3616kb

input:

77
-1 -1
3 2
-1 -1
2 4
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
3 6
-1 -1
-1 -1
3 7
-1 -1
-1 -1
3 8
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
1 11
-1 -1
-1 -1
-1 -1
-1 -1
8 13
-1 -1
-1 -1
2 14
14 8
14 7
-1 -1
-1 -1
2 15
15 8
-1 -1
3 15
-1 -1
16 1
16 8
2 16
-1 -1
-1 -1
16 15
7 17
2 17
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1...

output:

? 2 1 2 
? 3 1 2 3 
? 2 1 3 
? 3 1 2 4 
? 2 1 4 
? 2 3 4 
? 3 1 2 5 
? 3 3 4 5 
? 3 1 2 6 
? 4 3 4 5 6 
? 3 4 5 6 
? 4 1 2 6 7 
? 4 3 4 5 7 
? 3 4 5 7 
? 5 1 2 6 7 8 
? 4 3 4 5 8 
? 3 4 5 8 
? 6 1 2 6 7 8 9 
? 4 3 4 5 9 
? 6 1 2 6 7 8 10 
? 5 3 4 5 9 10 
? 6 1 2 6 7 8 11 
? 5 2 6 7 8 11 
? 6 3 4 5 9...

result:

ok correct

Test #22:

score: 0

Accepted

time: 13ms

memory: 3616kb

input:

81
-1 -1
2 3
-1 -1
2 4
-1 -1
-1 -1
1 5
-1 -1
4 5
-1 -1
-1 -1
4 6
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
1 8
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
2 10
-1 -1
10 3
10 4
10 6
-1 -1
-1 -1
11 3
4 11
-1 -1
-1 -1
2 12
-1 -1
-1 -1
8 12
6 12
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
10 13
-1 -1
1 14
-1 -1
-1 -1
-1 -1
10 14
-1 -1
-...

output:

? 2 1 2 
? 3 1 2 3 
? 2 1 3 
? 3 1 2 4 
? 2 1 4 
? 2 3 4 
? 3 1 2 5 
? 2 2 5 
? 3 3 4 5 
? 2 3 5 
? 3 1 2 6 
? 3 3 4 6 
? 2 3 6 
? 2 5 6 
? 3 1 2 7 
? 3 3 4 7 
? 3 5 6 7 
? 3 1 2 8 
? 2 2 8 
? 3 3 4 8 
? 4 5 6 7 8 
? 3 1 2 9 
? 3 3 4 9 
? 5 5 6 7 8 9 
? 3 1 2 10 
? 2 1 10 
? 3 3 4 10 
? 2 4 10 
? 6 ...

result:

ok correct

Test #23:

score: 0

Accepted

time: 19ms

memory: 3628kb

input:

93
-1 -1
-1 -1
4 1
2 4
-1 -1
-1 -1
-1 -1
-1 -1
4 6
-1 -1
2 7
-1 -1
-1 -1
1 8
3 8
-1 -1
-1 -1
9 1
-1 -1
9 8
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
13 7
-1 -1
-1 -1
1 14
-1 -1
4 14
-1 -1
9 14
-1 -1
-1 -1
-1 -1
-1 -1
14 15
-1 -1
-1 -1
13 16
-1 -1
-1 -1
17 1
2 17
17 3
-1 -1
17...

output:

? 2 1 2 
? 3 1 2 3 
? 4 1 2 3 4 
? 3 2 3 4 
? 2 3 4 
? 4 1 2 3 5 
? 2 4 5 
? 4 1 2 3 6 
? 3 4 5 6 
? 2 5 6 
? 5 1 2 3 6 7 
? 4 1 3 6 7 
? 3 4 5 7 
? 5 1 2 3 6 8 
? 4 2 3 6 8 
? 3 2 6 8 
? 4 4 5 7 8 
? 5 1 2 3 6 9 
? 4 2 3 6 9 
? 5 4 5 7 8 9 
? 4 4 5 7 9 
? 5 1 2 3 6 10 
? 5 4 5 7 8 10 
? 2 9 10 
? 5...

result:

ok correct

Test #24:

score: 0

Accepted

time: 6ms

memory: 3624kb

input:

output:

? 2 1 2 
? 3 1 2 3 
? 2 2 3 
? 3 1 2 4 
? 2 3 4 
? 3 1 2 5 
? 2 1 5 
? 3 3 4 5 
? 3 1 2 6 
? 4 3 4 5 6 
? 3 1 2 7 
? 2 1 7 
? 5 3 4 5 6 7 
? 3 1 2 8 
? 2 1 8 
? 6 3 4 5 6 7 8 
? 5 3 4 5 7 8 
? 4 3 4 5 8 
? 3 3 5 8 
? 3 1 2 9 
? 2 1 9 
? 6 3 4 5 6 7 9 
? 5 3 4 5 7 9 
? 2 8 9 
? 3 1 2 10 
? 2 2 10 
? ...

result:

ok correct

Test #25:

score: -100

Wrong Answer

time: 10ms

memory: 3804kb

input:

144
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
9 15
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
14 18
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
5 22
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -...

output:

? 2 1 2 
? 3 1 2 3 
? 4 1 2 3 4 
? 5 1 2 3 4 5 
? 6 1 2 3 4 5 6 
? 7 1 2 3 4 5 6 7 
? 8 1 2 3 4 5 6 7 8 
? 9 1 2 3 4 5 6 7 8 9 
? 10 1 2 3 4 5 6 7 8 9 10 
? 11 1 2 3 4 5 6 7 8 9 10 11 
? 12 1 2 3 4 5 6 7 8 9 10 11 12 
? 13 1 2 3 4 5 6 7 8 9 10 11 12 13 
? 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 
? 15 1 ...

result:

wrong answer Query Limit Exceeded (lim = 432)