https://leetcode.com/problems/freedom-trail/description/
Min steps to produce
Min steps to produce
key
by rotating ring
#hard #dynamic_programming #recursion #hash_map👍1
https://leetcode.com/problems/count-of-interesting-subarrays/description/
Subarrays, count a[i]%m=k is c%m=k #medium #hash_map
Subarrays, count a[i]%m=k is c%m=k #medium #hash_map
👍3