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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
#163298#4218. Hidden Graphalch07RE 0ms3780kbC++143.3kb2023-09-03 23:57:062023-09-03 23:57:07

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3780kb

input:

3
1 2
-1 -1
1 3
-1 -1
2 3
-1 -1

output:

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

result:

ok correct

Test #2:

score: -100
Dangerous Syscalls

input:

10
1 2
-1 -1
1 3
-1 -1
-1 -1

output:

? 2 2 1 
? 1 2 
? 2 3 1 
? 1 3 
? 2 3 2 

result: