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Eng qisqa masofa (Dijkstra) | HackNow
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Eng qisqa masofa (Dijkstra)
lock
UZ only
Qiyin
40 points
1 s
256 MB
Input format
Output format
Examples
1
1
Example #1
Input
5 6 1 2 2 1 3 4 2 3 1 2 4 7 3 5 3 4 5 1 1 5
Output
6
Solution editor
Python 3
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Language
PYTHON
UTF-8
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4 spaces
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