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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#117150#4776. Smoking gunDitaMirikaWA 12ms3464kbC++141.3kb2023-06-30 15:01:152023-06-30 15:01:15

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 3436kb

input:

3
4 2
BillyTheKid 0 0
Andy 10 0
John 19 0
Larry 20 0
Andy heard BillyTheKid firing before John
Larry heard John firing before BillyTheKid
2 2
Andy 0 0
Beate 0 1
Andy heard Beate firing before Andy
Beate heard Andy firing before Beate
3 1
Andy 0 0
Beate 0 1
Charles 1 3
Beate heard Andy firing before ...

output:

BillyTheKid John
IMPOSSIBLE
UNKNOWN

result:

ok 3 lines

Test #2:

score: -100
Wrong Answer
time: 12ms
memory: 3464kb

input:

100
3 2
A 9 3
B 9 9
C 0 0
C heard A firing before B
A heard B firing before A
4 3
A 0 0
B 10 0
C 10 1
D 5 1
B heard A firing before B
B heard B firing before C
D heard C firing before A
3 1
A 0 0
B 0 1
C 1000000 0
C heard A firing before B
4 2
A 0 0
B 0 1
C 1000000 0
D 500000 0
C heard A firing befo...

output:

IMPOSSIBLE
IMPOSSIBLE
UNKNOWN
B A
B A
UNKNOWN
SHTab SHTac SHTaa
UNKNOWN
IMPOSSIBLE
IMPOSSIBLE
ab ai
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
at ae as ac
IMPOSSIBLE
ad ah
IMPOSSIBLE
UNKNOWN
ag aq au aj
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIB...

result:

wrong answer 4th lines differ - expected: 'IMPOSSIBLE', found: 'B A'