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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#213520#6644. Red Black GridGuanYunchangWA 19ms3764kbC++172.4kb2023-10-14 14:42:212023-10-14 14:42:21

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3592kb

input:

2
3 6
3 1

output:

Possible
BBB
BRB
BBR
Impossible

result:

ok correct! (2 test cases)

Test #2:

score: -100
Wrong Answer
time: 19ms
memory: 3764kb

input:

4424
1 0
2 4
2 3
2 2
2 1
2 0
3 12
3 11
3 10
3 9
3 8
3 7
3 6
3 5
3 4
3 3
3 2
3 1
3 0
4 24
4 23
4 22
4 21
4 20
4 19
4 18
4 17
4 16
4 15
4 14
4 13
4 12
4 11
4 10
4 9
4 8
4 7
4 6
4 5
4 4
4 3
4 2
4 1
4 0
5 40
5 39
5 38
5 37
5 36
5 35
5 34
5 33
5 32
5 31
5 30
5 29
5 28
5 27
5 26
5 25
5 24
5 23
5 22
5 21
5...

output:

Possible
R
Possible
RB
BR
Impossible
Possible
BB
BR
Impossible
Possible
BB
BB
Possible
RBR
BRB
RBR
Impossible
Possible
BBR
BRB
RBR
Possible
RRR
BRB
RBR
Possible
BBB
BRB
RBR
Possible
BBR
BRR
RBR
Possible
BBB
BRB
BBR
Possible
BBB
BRB
RRR
RRB
RRR
RRB
Possible
BBB
BRB
BBR
RRR
RRR
RRB
Impossible
Possible...

result:

wrong answer Condition failed: "A == B" (test case 15)