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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
#754639#9570. Binary Treeucup-team5716#TL 2ms7736kbC++142.8kb2024-11-16 15:27:572024-11-16 15:27:57

詳細信息

Test #1:

score: 100
Accepted
time: 2ms
memory: 7736kb

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
Time Limit Exceeded

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
0
1
2
8
5 8
0 0
1 7
0 0
0 0
4 2
0 0
6 0
0
0
0
5
4 5
3 1
0 0
0 0
0 0
1
2
8
0 0
0 0
5 6
0 0
1 4
2 0
3 8
0 0
0
1
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
1
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 ...

output:

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

result: