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QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#250720#7693. Convex Hull ExtensionZhangYiDeWA 1ms3556kbC++205.0kb2023-11-13 16:06:432023-11-13 16:06:44

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3540kb

input:

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

output:

23

result:

ok single line: '23'

Test #2:

score: 0
Accepted
time: 1ms
memory: 3524kb

input:

4
-7 -7
7 -7
7 7
-7 7

output:

infinitely many

result:

ok single line: 'infinitely many'

Test #3:

score: -100
Wrong Answer
time: 0ms
memory: 3556kb

input:

4
-1000 1000
-1000 999
-999 999
-999 1000

output:

infinitely many

result:

wrong answer 1st lines differ - expected: '0', found: 'infinitely many'