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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#213298#6644. Red Black GridGuanYunchangWA 20ms3708kbC++171.4kb2023-10-14 13:39:312023-10-14 13:39:31

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3708kb

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: 20ms
memory: 3612kb

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

result:

wrong answer Condition failed: "getNum(vec) == k" (test case 12)