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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
#756291#9570. Binary Treeucup-team4412WA 2ms13936kbC++234.0kb2024-11-16 19:45:372024-11-16 19:45:38

详细

Test #1:

score: 100
Accepted
time: 2ms
memory: 13780kb

input:

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

output:

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

result:

ok OK (2 test cases)

Test #2:

score: -100
Wrong Answer
time: 0ms
memory: 13936kb

input:

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

output:

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

result:

wrong answer Too many queries (test case 17)