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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
#788511#9570. Binary Treeucup-team4991#WA 18ms21724kbC++142.3kb2024-11-27 17:15:102024-11-27 17:15:11

详细

Test #1:

score: 100
Accepted
time: 6ms
memory: 21724kb

input:

2
5
0 0
1 5
2 4
0 0
0 0
2
1
2
0 2
0 0
2

output:

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

result:

ok OK (2 test cases)

Test #2:

score: -100
Wrong Answer
time: 18ms
memory: 21636kb

input:

5555
8
2 0
8 6
0 0
3 0
0 0
7 0
0 0
5 4
2
0
2
8
0 0
1 4
2 0
0 0
7 8
0 0
3 0
6 0
2
1
0
8
5 8
0 0
1 7
0 0
0 0
4 2
0 0
6 0
2
0
0
5
4 5
3 1
0 0
0 0
0 0
2
0
8
0 0
0 0
5 6
0 0
1 4
2 0
3 8
0 0
2
0
5
3 0
5 1
0 0
0 0
4 0
2
2
5
5 0
0 0
0 0
3 0
2 4
2
2
3
3 0
1 0
0 0
2
2
2 0
0 0
2
3
2 3
0 0
0 0
0
10
2 8
9 7
0 0
...

output:

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

result:

wrong answer There are 2 candidates. (test case 20)
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