prefix sum Problems | Design Gurus

Patterns

9 problems

#	Title	Acceptance	Difficulty
1	Extra Characters in a String (medium) string array dynamic programming +3 more	53.0%	Med.
2	Find the Middle Index in Array (easy) prefix sum array two pointers +1 more	42.7%	easy
3	Left and Right Sum Differences (easy) array prefix sum recursion +1 more	67.0%	easy
4	Maximum Size Subarray Sum Equals k (medium) prefix sum hash map array +1 more	29.0%	Med.
5	Binary Subarrays With Sum (medium) prefix sum sliding window array +1 more	56.6%	Med.
6	Subarray Sums Divisible by K (medium) prefix sum hash map array +1 more	50.5%	Med.
7	Sum of Absolute Differences in a Sorted Array (medium) array sorting prefix sum +1 more	73.9%	Med.
8	Subarray Sum Equals K (medium) prefix sum array hash map +1 more	45.2%	Med.
9	Product of Array Except Self (medium) array prefix sum two pointers	64.3%	Med.