LeetCode Problem of the Day (POTD)Date (UTC)ProblemEditorial2026-10-223942 – Minimum Operations to Sort a PermutationRead editorial2026-10-213863 – Minimum Operations to Sort a StringRead editorial2026-10-203886 – Sum of Sortable Integers—2026-10-192089 – Find Target Indices After Sorting ArrayRead editorial2026-10-181569 – Number of Ways to Reorder Array to Get Same BST—2026-10-173551 – Minimum Swaps to Sort by Digit Sum—2026-10-162916 – Subarrays Distinct Element Sum of Squares II—2026-10-152913 – Subarrays Distinct Element Sum of Squares IRead editorial2026-10-143723 – Maximize Sum of Squares of Digits—2026-10-133727 – Maximum Alternating Sum of Squares—2026-10-122897 – Apply Operations on Array to Maximize Sum of Squares—2026-10-112778 – Sum of Squares of Special Elements —2026-10-102333 – Minimum Sum of Squared Difference—2026-10-091541 – Minimum Insertions to Balance a Parentheses String—2026-10-081021 – Remove Outermost Parentheses—PreviousPage 2 of 21Next
