Wrong answer on test 7

Revision en1, by beethoven97, 2020-10-25 13:28:03

i try to solve this problem for two days but i always get wrong answer on test 7 here is my submission i use bfs with memomization and i take the smallest character after every step .

please can someone help me to get this submission accepted and any solution will be appricated.

Tags #bfsgrid, #dp

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en1 English beethoven97 2020-10-25 13:28:03 413 Initial revision (published)