wrong output format Unexpected end of file — double expected

Правка en1, от beethoven97, 2020-03-31 22:46:47

Codeforces Round #428 div2 problem C. Journey link to problem.. i recieved wrong answer on test 30 (wrong output format Unexpected end of file — double expected). can any one understand this wrong answer ?? here is my python code :(https://codeforces.com/contest/839/submission/75015613)

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en1 Английский beethoven97 2020-03-31 22:46:47 405 Initial revision (published)