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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#213451#6644. Red Black GridMaMengQiWA 15ms3668kbC++171.5kb2023-10-14 14:18:142023-10-14 14:18:15

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 3584kb

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: 15ms
memory: 3668kb

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
Possible
BBB
BBB
RBR
Possible
BBB
BRB
BBR
Possible
BBB
BBB
BBR
I...

result:

wrong answer Condition failed: "getNum(vec) == k" (test case 16)