Searching & Sorting — Practice Problems

Total

Solved

79%

Complete

Easy

Medium

Hard

easy · 5

#33Search in Rotated Sorted Array✓
mediumsearching sortingbinary search
Solution
#34Find First and Last Position of Element in Sorted Array✓
mediumsearching sorting
Solution
#74Search a 2D Matrix✓
mediumsearching sortingarrays
#75Sort Colors✓
mediumsearching sortingarraystwo pointers
Solution
#148Sort List✓
mediumsearching sortinglinked list
Solution
#153Find Minimum in Rotated Sorted Array✓
mediumsearching sortingbinary search
Solution
#162Find Peak Element✓
mediumsearching sortingbinary search
Solution
#179Largest Number✓
mediumsearching sortingarrays
Solution
#540Single Element in a Sorted Array✓
mediumsearching sorting
Solution
#852Peak Index in a Mountain Array✓
mediumsearching sortingbinary search
Solution
#875Koko Eating Bananas✓
mediumsearching sortingbinary search
#981Time Based Key-Value Store✓
mediumsearching sortingbinary search
#gfg-first-one-binaryIndex of First 1 in Infinite Binary Array○
mediumsearching sorting
Approach
#gfg-infinite-sortedFind Position in Infinite Sorted Array○
mediumsearching sorting
Approach
#gfg-rotation-countRotation Count in Rotated Sorted Array○
mediumsearching sorting
Approach Solution
#gfg-search-matrixSearch in Row-Column Sorted Matrix✓
mediumsearching sortingarrays

#4Median of Two Sorted Arrays✓
hardsearching sortingbinary search
Approach Solution
#23Merge k Sorted Lists✓
hardsearching sortinglinked listheaps
Editorial Approach
#164Maximum Gap○
hardsearching sorting
#315Count of Smaller Numbers After Self○
hardsearching sorting
#410Split Array Largest Sum○
hardsearching sortingbinary search
#1095Find in Mountain Array✓
hardsearching sortingbinary search
Solution
#gfg-allocate-pagesAllocate Minimum Pages✓
hardsearching sorting
Approach