Longest Common Prefix

LC 14 · 32 modes

1-bit and 2-bit Characters

LC 717 · 16 modes

Two Sum

LC 1 · 263 modes

Insert Delete GetRandom O(1)

LC 380 · 21 modes

Contiguous Array

LC 525 · 15 modes

Subarray Sum Equals K

LC 560 · 33 modes

3Sum With Multiplicity

LC 923 · 16 modes

3Sum

LC 15 · 257 modes

Find Peak Element

LC 162 · 25 modes

Peak Index in a Mountain Array

LC 852 · 13 modes

Path Sum II

LC 113 · 13 modes

Path Sum III

LC 437 · 16 modes

Serialize And Deserialize Binary Tree

LC 297 · 246 modes

Exam Room

LC 855 · 16 modes

Combination Sum

LC 39 · 248 modes

House Robber

LC 198 · 250 modes

Previous Permutation With One Swap

LC 1053 · 13 modes

Construct Target Array With Multiple Sums

LC 1354 · 12 modes

Minimum Number of Arrows to Burst Balloons

LC 452 · 15 modes

Meeting Rooms II

LC 253 · 239 modes

Subtract the Product and Sum of Digits of an Integer

LC 1281 · 16 modes

Find Numbers with Even Number of Digits

LC 1295 · 12 modes

Rotate Image

LC 48 · 245 modes

Next Permutation

LC 31 · 15 modes

Elimination Game

LC 390 · 13 modes

Diagonal Traverse

LC 498 · 12 modes

Encode Number

LC 1256 · 13 modes

Sort the Matrix Diagonally

LC 1329 · 11 modes

Reaching Points

LC 780 · 16 modes