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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
#731075#9570. Binary Treeucup-team3705#TL 0ms3632kbC++238.5kb2024-11-09 23:32:502024-11-09 23:32:50

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3632kb

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

output:

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

result: