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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#249859#7693. Convex Hull ExtensionHuangHanShengWA 1ms3848kbC++204.7kb2023-11-12 16:58:482023-11-12 16:58:48

Details

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Test #1:

score: 0
Wrong Answer
time: 1ms
memory: 3848kb

input:

5
0 2
-2 0
-1 -3
1 -3
2 1

output:

-3.2 3.6 -- A
-2 0 -- B
0 2 -- C
case: -3 -1.2 2.8 3
case: -2 -4.2 2.3 6
case: -1 1 1.8 0
-5 -3 -- A
-2 0 -- B
-1 -3 -- C
case: -4 -3 -2 0
case: -3 -3 -1 1
case: -2 -3 0 2
-1 -3 -- A
0.142857 -6.42857 -- B
1 -3 -- C
case: 0 -6 -3 2
case: 1 -9 -3 5
1 -3 -- A
2 1 -- B
10 -3 -- C
case: 2 -3 1 3
case: 3...

result:

wrong answer 1st lines differ - expected: '23', found: '-3.2 3.6 -- A'