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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
#400324#8239. Mysterious Treeucup-team1849TL 1ms3592kbC++171.8kb2024-04-27 10:10:242024-04-27 10:10:25

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3592kb

input:

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

output:

? 1 2
? 3 4
? 1 3
? 2 3
? 2 4
! 1
? 1 2
? 3 4
? 3 1
? 4 1
? 3 2
! 2

result:

ok Correct (2 test cases)

Test #2:

score: -100
Time Limit Exceeded

input:

87
13
0
0
0
0
0
1
1
0
1
1
15
0
0
0
0
0
0
1
0
1
0
1
7
0
0
0
1

output:

? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 12 13
? 11 13
? 12 13
? 12 1
! 2
? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 14 15
? 13 15
? 14 15
? 13 1
! 2
? 1 2
? 3 4
? 5 6
? 6 7

result: