Commits

History for

Commits on Sep 8, 2026

Solved LeetCode 3870 using brute force and O(1) mathematical approaches with runtime = 8ms and 1ms respectively.
rajit2004
committed
74b04db

Commits on Sep 7, 2026

Solved LeetCode 940 using last-occurrence dynamic programming to count distinct non-empty subsequences in O(n) time with runtime = 2ms.
rajit2004
committed
81e4722
Solved LeetCode 115 using memoization, bottom-up DP, and space-optimized DP to count distinct subsequences with runtime = 25 , 19 and 17ms respectively.
rajit2004
committed
811b0bb

Commits on Sep 5, 2026

Solved LeetCode 3904 using suffix minimum and prefix maximum with runtime = 4ms.
rajit2004
committed
c510da4

Commits on Sep 4, 2026

Solved LeetCode 3903 using brute-force prefix maximum and suffix minimum scans to find the smallest stable index with runtime = 1ms.
rajit2004
committed
c8917dc

Commits on Sep 3, 2026

Commits on Aug 30, 2026

Commits on Aug 27, 2026

Added greedy solutions for LeetCode 3720 using frequency counting and lexicographic permutation construction. with runtime 8 and 10ms respectively.
rajit2004
committed
9cb7ba4

Commits on Aug 26, 2026

Added sliding-window and brute-force solutions for LeetCode 2904 with shortest and lexicographically smallest substring selection with runtime 1 and 5 ms respectively.
rajit2004
committed
5807e2c

Commits on Aug 25, 2026

Added four approaches for LeetCode 3718 using HashSet, boolean array, brute force, and multiplier indexing.
rajit2004
committed
016c604

Commits on Aug 24, 2026

Solved LeetCode 1872 using prefix sums and reverse dynamic programming to maximize Alice's score with runtime = 3ms.
rajit2004
committed
d5f3806

Commits on Aug 23, 2026

Solved LeetCode 1927 using greedy game theory and digit-sum balance analysis with runtime = 6ms.
rajit2004
committed
13d243e

Commits on Aug 22, 2026

Solved LeetCode 3662 by calculating the digit sum and product in a single traversal with runtime = 0ms.
rajit2004
committed
12f493a

Commits on Aug 21, 2026

Commits on Aug 20, 2026

Solved LeetCode 2656 using a greedy maximum-element approach and arithmetic progression formula with runtime = 1ms.
rajit2004
committed
6834f10

Commits on Aug 19, 2026

Commits on Aug 18, 2026

Solved LeetCode 3471 using frequency counting and boundary-position observation to find the largest almost missing integer with runtime = 1ms.
rajit2004
committed
4a16600

Commits on Aug 17, 2026

Commits on Aug 15, 2026