Prefix Sum Tag

2024

10-04

3261. Count Substrings That Satisfy K-Constraint II

08-15

3251. Find the Count of Monotonic Pairs II

08-15

3250. Find the Count of Monotonic Pairs I

07-26

3224. Minimum Array Changes to Make Differences Equal

07-11

3212. Count Submatrices With Equal Frequency of X and Y

06-27

3191. Minimum Operations to Make Binary Array Elements Equal to One I

06-14

3179. Find the N-th Value After K Seconds

05-23

3152. Special Array II

05-22

3147. Taking Maximum Energy From the Mystic Dungeon

05-16

3130. Find All Possible Stable Binary Arrays II

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