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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#765003#7733. Cool, It’s Yesterday Four Times MorezhangjunyangWA 0ms5632kbC++142.1kb2024-11-20 11:36:002024-11-20 11:36:04

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 5608kb

input:

4
2 5
.OO..
O..O.
1 3
O.O
1 3
.O.
2 3
OOO
OOO

output:

3
1
0
0

result:

ok 4 lines

Test #2:

score: -100
Wrong Answer
time: 0ms
memory: 5632kb

input:

200
2 4
OOO.
OO..
2 3
OOO
.O.
3 3
O.O
OOO
OO.
4 1
.
.
O
O
1 2
.O
1 1
.
2 5
.OO..
.O.O.
2 1
O
O
1 1
O
1 3
.OO
5 1
O
O
.
O
.
5 2
O.
..
O.
.O
..
5 3
...
...
.OO
..O
OOO
3 5
..O.O
.O.O.
.OO.O
5 2
.O
OO
O.
O.
..
2 1
O
O
3 5
.O.OO
O...O
..OO.
1 5
.....
5 1
O
.
O
.
.
5 3
OOO
OO.
.OO
OO.
O.O
2 1
O
.
5 2
O.
...

output:

3
0
0
2
1
1
3
0
0
1
0
6
7
3
4
0
5
2
2
0
1
6
3
5
2
0
0
4
3
3
1
2
1
0
6
2
2
2
6
2
0
6
2
2
2
0
3
6
3
3
2
2
2
4
2
1
0
3
3
3
4
2
2
0
6
6
2
6
4
3
2
5
2
1
2
1
2
0
0
2
3
1
3
4
6
1
6
2
2
3
4
4
2
1
0
1
6
3
4
11
0
2
2
1
0
0
2
2
1
4
2
7
3
0
3
5
2
4
1
2
3
2
0
2
10
2
2
4
0
2
4
4
2
1
2
2
0
4
0
16
4
3
2
5
0
7
2
3
1...

result:

wrong answer 12th lines differ - expected: '7', found: '6'
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