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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
#728822#9570. Binary Treeucup-team4741#RE 1ms3628kbC++203.3kb2024-11-09 16:00:332024-11-09 16:00:35

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3628kb

input:

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

output:

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

result:

ok OK (2 test cases)

Test #2:

score: -100
Runtime Error

input:

5555
8
2 0
8 6
0 0
3 0
0 0
7 0
0 0
5 4
0
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
0
0
2
5
4 5
3 1
0 0
0 0
0 0
2
1
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
1
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:

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

result: