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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
#540695#8939. Permutationucup-team4709#RE 1ms3568kbC++142.7kb2024-08-31 17:42:242024-08-31 17:42:29

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3568kb

input:

3
5
3
3
2
6
6
5
3
1
4
3
3

output:

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

result:

ok Correct (3 test cases)

Test #2:

score: -100
Runtime Error

input:

10000
10
2
2
3
5
10
10

output:

? 1 10
? 1 5
? 1 3
? 4 5
! 4
? 1 10

result: