| Find last two digits of Nth Fibonacci number | Easy | | |
| Find LCM of two numbers | Easy | | |
| Find Position Of Most Significant Bit In An Integer | Easy | | |
| Find Position of the only Set Bit | Easy | | |
| Find Rightmost Set Bit of a Number | Easy | | |
| Find Rightmost Unset Bit of a Number | Easy | | |
| Find smallest missing number in sorted array | Easy | | |
| Find the largest power of 2 less than a given number | Easy | | |
| First Duplicate Character in a String | Easy | | |
| First duplicate element in an array by its index | Easy | | |
| First negative number in every window of size k or w | Easy | | |
| First Unique element in an array | Easy | | |
| Increasing Decreasing String | Easy | | |
| Integer to Binary number | Easy | | |
| Isolate the rightmost 1-bit | Easy | | |
| Last digit of a sum of the first n Fibonacci numbers | Easy | | |
| Last digit of partial sum of the (n - m) Fibonacci numbers | Easy | | |
| Last Duplicate Character in a String | Easy | | |
| Last Unique Character in a String | Easy | | |
| Lexicographically smallest prime pair with target sum | Easy | epic-systems | |
| License Key Formatting | Easy | google
twitter | |
| Line Equation From Two Points | Easy | | |
| Logger Rate Limiter | Easy | amazon
apple
atlassian
bloomberg
google
linkedin
microsoft
uber | |
| Max Non-negative subarray sum | Easy | google | |
| Maximizing Revenue in Online Ad Placement | Easy | | |
| Maximum Number of Matching Indices After Right Shifts | Easy | | |
| Maximum Number of set bits after flipping a single contagious segment of bits | Easy | | |
| Maximum of Number of Unique elements in a sliding window | Easy | | |
| Maximum Product of Two Elements in an Array | Easy | | |
| Min Xor Value | Easy | booking | |
| Minimum Appends to Make String Palindrome | Easy | | |
| Minimum number of edges between two vertices of a Graph | Easy | | |
| Minimum Operations to Reach N using Primitive Calculator | Easy | | |
| Minimum Switch Presses to Light All Bulbs on Right | Easy | | |
| Move Even Numbers before Odds in a given array | Easy | | |
| Multiply Two Numbers using Bitwise Operators | Easy | | |
| Noble Integer | Easy | | |
| Number of unique elements in sorted array with repeated elements | Easy | | |
| Prime numbers up to n | Easy | | |
| Redundant Braces | Easy | amazon | |
| Relative Sort Array | Easy | amazon
de-shaw
ebay
google
microsoft | |
| Remove duplicates from unsorted array | Easy | | |
| Remove Palindromic Subsequences | Easy | amazon | |
| Right propagate the rightmost 1-bit | Easy | | |
| Scheduling to minimize lateness | Easy | | |
| Set the n-th bit | Easy | | |
| Sort Array - Odds Ascending and Before Evens Descending | Easy | | |
| Sort Array By Parity | Easy | amazon
apple
cisco
facebook
google
microsoft
oracle
vmware | |
| Sort Binary Array | Easy | | |
| Subtract Two Numbers Without Using Arithematic Operators | Easy | | |