Help in Google Kickstart 2019 round A . Problem 2;

Правка en1, от forget_it, 2020-03-14 12:03:46

please help me in following problem , i tried to read its analysis ,but was unable to understand its optimised solution . I looked for various people solution ,they had used bfs, but i am unable to interpret that too.

Just give me the way ,through which i should approach this problem .

Problem

Теги #googlekickstart, #competitive, #c++, #algorithms

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en1 Английский forget_it 2020-03-14 12:03:46 448 Initial revision (published)