Discussion @ 1837. Isenbaev's Number @ Timus Online Judge

How to write fast solution? Alchemist 12 May 2013 17:39

I can solve it by breadth-first search with Execution time:0.218, but how to solve it with Execution time:0.015 or 0.031??? I have no idea about it. Give me please idea or algorithm's name to solve it so fast. thank you!

Re: How to write fast solution? [TDUweAI] daminus 25 Jun 2013 19:28

[code deleted]

his work time 0.31

Edited by moderator 19.11.2019 23:11

Re: How to write fast solution? Skeef79 20 Dec 2018 15:37

You can solve fast using BFS))

[code deleted]

work timeL 0.015

Edited by author 20.12.2018 15:38

Edited by moderator 19.11.2019 23:11

Discussion of Problem 1837. Isenbaev's Number