Questions

Easy

• 303. Range Sum Query - Immutable
• 346. Moving Average from Data Stream

Medium

• 209. Minimum Size Subarray Sum
• 304. Range Sum Query 2D - Immutable
• 325. Maximum Size Subarray Sum Equals k
• 525. Contiguous Array
• 560. Subarray Sum Equals K
• 1292. Maximum Side Length of a Square with Sum Less than or Equal to Threshold
• 1314. Matrix Block Sum
• 1371. Find the Longest Substring Containing Vowels in Even Counts
• 1461. Check If a String Contains All Binary Codes of Size K
• 1546. Maximum Number of Non-Overlapping Subarrays With Sum Equals Target
• 1590. Make Sum Divisible by P
• 1878. Get Biggest Three Rhombus Sums in a Grid
• 1906. Minimum Absolute Difference Queries

Hard

• 1044. Longest Duplicate Substring