Problems

3,374+ problems · 840 Easy · 1762 Medium · 772 Hard

Title	Solution	Practice	Difficulty	Companies	Topics
3351. Sum of Good Subsequences	Solution	Solve	Hard	-	Array Dynamic Programming+1
3352. Count K-Reducible Numbers Less Than N	Solution	Solve	Hard	-	Combinatorics Dynamic Programming+2
3353. Minimum Total Operations	Solution	Solve	Easy	-	Array
3354. Make Array Elements Equal to Zero	Solution	Solve	Easy	-	Array Prefix Sum+1
3355. Zero Array Transformation I	Solution	Solve	Medium	-	Array Prefix Sum
3356. Zero Array Transformation II	Solution	Solve	Medium	-	Array Binary Search+1
3357. Minimize the Maximum Adjacent Element Difference	Solution	Solve	Hard	-	Array Binary Search+1
3358. Books with NULL Ratings	Solution	Solve	Easy	-	Database
3359. Find Sorted Submatrices With Maximum Element at Most K	Solution	Solve	Hard	-
3360. Stone Removal Game	Solution	Solve	Easy	-
3361. Shift Distance Between Two Strings	Solution	Solve	Medium	-
3362. Zero Array Transformation III	Solution	Solve	Medium	-
3363. Find the Maximum Number of Fruits Collected	Solution	Solve	Hard	-
3364. Minimum Positive Sum Subarray	Solution	Solve	Easy	-
3365. Rearrange K Substrings to Form Target String	Solution	Solve	Medium	-
3366. Minimum Array Sum	Solution	Solve	Medium	-
3367. Maximize Sum of Weights after Edge Removals	Solution	Solve	Hard	-
3368. First Letter Capitalization	Solution	Solve	Hard	-
3369. Design an Array Statistics Tracker	Solution	Solve	Hard	-	Binary Search Hash Table+1
3370. Smallest Number With All Set Bits	Solution	Solve	Easy	-
3371. Identify the Largest Outlier in an Array	Solution	Solve	Medium	-
3372. Maximize the Number of Target Nodes After Connecting Trees I	Solution	Solve	Medium	-
3373. Maximize the Number of Target Nodes After Connecting Trees II	Solution	Solve	Hard	-
3374. First Letter Capitalization II	Solution	Solve	Hard	-