QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#731260#9570. Binary Treeucup-team2791#ML 1ms5592kbC++205.6kb2024-11-10 01:15:512024-11-10 01:15:53

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 5592kb

input:

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

output:

? 3 5
? 1 2
! 1
? 1 2
! 2

result:

ok OK (2 test cases)

Test #2:

score: -100
Memory Limit Exceeded

input:

5555
8
2 0
8 6
0 0
3 0
0 0
7 0
0 0
5 4
2
2
2
8
0 0
1 4
2 0
0 0
7 8
0 0
3 0
6 0

output:

? 7 4
? 5 4
? 3 4
! 4

result: