QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#728029#9570. Binary Treeucup-team5677#RE 2ms7940kbC++173.4kb2024-11-09 14:24:212024-11-09 14:25:03

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 2ms
memory: 7940kb

input:

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

output:

? 5 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
0
2
8
0 0
1 4
2 0
0 0
7 8
0 0
3 0
6 0
0
1
0
8
5 8
0 0
1 7
0 0
0 0
4 2
0 0
6 0
2
1
0
5
4 5
3 1
0 0
0 0
0 0
0
0
8
0 0
0 0
5 6
0 0
1 4
2 0
3 8
0 0
1
1
0
5
3 0
5 1
0 0
0 0
4 0
2
0
5
5 0
0 0
0 0
3 0
2 4
0
2
3
3 0
1 0
0 0
1
2
2 0
0 0
2
3
2 3
0 0
0 0
2
10
2 8
9 7
0 ...

output:

? 7 3
? 5 3
? 8 5
! 5
? 4 6
? 3 4
? 2 1
! 2
? 7 2
? 8 2
? 6 4
! 6
? 5 3
? 4 5
! 4
? 2 8
? 1 4
? 5 3
! 5
? 3 4
? 5 4
! 5
? 2 3
? 1 2
! 2
? 3 2
! 1
? 1 2
! 2
? 2 3
! 3
? 10 3
? 5 3
? 4 3
! 4
? 1 2
! 1
? 6 8
? 5 8
? 3 4
! 3
? 9 2
? 5 9
? 1 5
! 5
? 7 5
? 4 5
? 6 5
! 5
? 1 2
! 2
? 7 2
? 1 7
! 4
? 7 3
? 1...

result:
English 繁體中文 简体中文

Server Time: 2025-01-23 13:10:26 | OpenSource Project