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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
#313318#7846. Glacier TravelGuanYunchangWA 0ms3948kbC++232.2kb2024-01-24 17:30:122024-01-24 17:30:13

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Test #1:

score: 0
Wrong Answer
time: 0ms
memory: 3948kb

input:

5
4
20 0
10 0
10 10
0 10

output:

-nan

result:

wrong output format Expected double, but "-nan" found