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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#149422#4184. Amusement ArcadeHuangHanShengWA 1ms3528kbC++20566b2023-08-24 16:19:322023-08-24 16:19:34

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 3420kb

input:

7

output:

5

result:

ok 

Test #2:

score: 0
Accepted
time: 1ms
memory: 3464kb

input:

15

output:

impossible

result:

ok 

Test #3:

score: 0
Accepted
time: 1ms
memory: 3528kb

input:

19

output:

17

result:

ok 

Test #4:

score: -100
Wrong Answer
time: 1ms
memory: 3424kb

input:

2049

output:

impossible

result:

wrong output format Expected integer, but "impossible" found