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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
#732298#9570. Binary Treeucup-team5769TL 0ms3668kbC++143.4kb2024-11-10 13:56:352024-11-10 13:56:35

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3668kb

input:

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

output:

? 3 1
? 2 5
! 2
? 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
1
1
8
0 0
1 4
2 0
0 0
7 8
0 0
3 0
6 0
2
1
2
8
5 8
0 0
1 7
0 0
0 0
4 2
0 0
6 0
1
0
2
5
4 5
3 1
0 0
0 0
0 0
0
0

output:

? 1 8
? 2 5
? 8 3
! 4
? 5 3
? 3 1
? 2 4
! 4
? 3 5
? 8 4
? 1 8
! 8
? 2 4
? 2 1
! 2

result: