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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
#730925#9570. Binary Treeucup-team467#RE 2ms5888kbC++205.5kb2024-11-09 22:27:432024-11-09 22:27:44

詳細信息

Test #1:

score: 100
Accepted
time: 2ms
memory: 5888kb

input:

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

output:

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

output:

? 1 8
? 3 8
? 3 8
? 8 5

result: