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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
#213834#6547. Bansheeucup-team2233#WA 2ms11984kbC++142.2kb2023-10-14 16:19:082023-10-14 16:19:09

详细

Test #1:

score: 0
Wrong Answer
time: 2ms
memory: 11984kb

input:

2
2 1
1 2 1 100
100 500 736 0
3 2
0 1 12 0
1 2 6 6
2 3 3 10

output:

-NAN
-NAN

result:

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