| Find the Index of the Large Integer | Open ↗ |
| Find the Integer Added to Array I | Open ↗ |
| Find the Integer Added to Array II | Open ↗ |
| Find the K-Beauty of a Number | Open ↗ |
| Find the Key of the Numbers | Open ↗ |
| Find the K-or of an Array | Open ↗ |
| Find the K-Sum of an Array | Open ↗ |
| Find the K-th Character in String Game I | Open ↗ |
| Find the K-th Character in String Game II | Open ↗ |
| Find the Kth Largest Integer in the Array | Open ↗ |
| Find the Kth Smallest Sum of a Matrix With Sorted Rows | Open ↗ |
| Find the Largest Almost Missing Integer | Open ↗ |
| Find the Largest Area of Square Inside Two Rectangles | Open ↗ |
| Find the Largest Palindrome Divisible by K | Open ↗ |
| Find the Last Marked Nodes in Tree | Open ↗ |
| Find The Least Frequent Digit | Open ↗ |
| Find the Length of the Longest Common Prefix | Open ↗ |
| Find the Level of Tree with Minimum Sum | Open ↗ |
| Find the Lexicographically Largest String From the Box I | Open ↗ |
| Find the Lexicographically Smallest Valid Sequence | Open ↗ |
| Find the Longest Balanced Substring of a Binary String | Open ↗ |
| Find the Longest Equal Subarray | Open ↗ |
| Find the Longest Substring Containing Vowels in Even Counts | Open ↗ |
| Find the Longest Valid Obstacle Course at Each Position | Open ↗ |
| Find the Maximum Achievable Number | Open ↗ |
| Find the Maximum Divisibility Score | Open ↗ |
| Find the Maximum Factor Score of Array | Open ↗ |
| Find the Maximum Length of a Good Subsequence I | Open ↗ |
| Find the Maximum Length of a Good Subsequence II | Open ↗ |
| Find the Maximum Length of Valid Subsequence I | Open ↗ |
| Find the Maximum Length of Valid Subsequence II | Open ↗ |
| Find the Maximum Number of Elements in Subset | Open ↗ |
| Find the Maximum Number of Fruits Collected | Open ↗ |
| Find the Maximum Sequence Value of Array | Open ↗ |
| Find the Maximum Sum of Node Values | Open ↗ |
| Find the Median of the Uniqueness Array | Open ↗ |
| Find the Middle Index in Array | Open ↗ |
| Find the Minimum Amount of Time to Brew Potions | Open ↗ |
| Find the Minimum and Maximum Number of Nodes Between Critical Points | Open ↗ |
| Find the Minimum Area to Cover All Ones I | Open ↗ |
| Find the Minimum Area to Cover All Ones II | Open ↗ |
| Find the Minimum Cost Array Permutation | Open ↗ |
| Find the Minimum Number of Fibonacci Numbers Whose Sum Is K | Open ↗ |
| Find the Minimum Possible Sum of a Beautiful Array | Open ↗ |
| Find the Missing IDs | Open ↗ |
| Find the Most Common Response | Open ↗ |
| Find the Most Competitive Subsequence | Open ↗ |
| Find the N-th Value After K Seconds | Open ↗ |
| Find the Number of Copy Arrays | Open ↗ |
| Find the Number of Distinct Colors Among the Balls | Open ↗ |
| Find the Number of Good Pairs I | Open ↗ |
| Find the Number of Good Pairs II | Open ↗ |
| Find the Number of Possible Ways for an Event | Open ↗ |
| Find the Number of Subarrays Where Boundary Elements Are Maximum | Open ↗ |
| Find the Number of Subsequences With Equal GCD | Open ↗ |
| Find the Number of Ways to Place People I | Open ↗ |
| Find the Number of Ways to Place People II | Open ↗ |
| Find the Number of Winning Players | Open ↗ |
| Find the Occurrence of First Almost Equal Substring | Open ↗ |
| Find The Original Array of Prefix Xor | Open ↗ |
| Find the Original Typed String I | Open ↗ |
| Find the Original Typed String II | Open ↗ |
| Find the Peaks | Open ↗ |
| Find the Pivot Integer | Open ↗ |
| Find the Power of K-Size Subarrays I | Open ↗ |
| Find the Prefix Common Array of Two Arrays | Open ↗ |
| Find the Punishment Number of an Integer | Open ↗ |
| Find the Safest Path in a Grid | Open ↗ |
| Find the Score of All Prefixes of an Array | Open ↗ |
| Find the Sequence of Strings Appeared on the Screen | Open ↗ |
| Find the Shortest Superstring | Open ↗ |
| Find the Smallest Balanced Index | Open ↗ |
| Find the Smallest Divisor Given a Threshold | Open ↗ |
| Find the Start and End Number of Continuous Ranges | Open ↗ |
| Find the String with LCP | Open ↗ |
| Find the Student that Will Replace the Chalk | Open ↗ |
| Find the Substring With Maximum Cost | Open ↗ |
| Find the Subtasks That Did Not Execute | Open ↗ |
| Find the Sum of Encrypted Integers | Open ↗ |
| Find the Sum of Subsequence Powers | Open ↗ |
| Find the Sum of the Power of All Subsequences | Open ↗ |
| Find the Team Size | Open ↗ |
| Find the Town Judge | Open ↗ |
| Find the Width of Columns of a Grid | Open ↗ |
| Find the Winner of an Array Game | Open ↗ |
| Find the Winner of the Circular Game | Open ↗ |
| Find the Winning Player in Coin Game | Open ↗ |
| Find the XOR of Numbers Which Appear Twice | Open ↗ |
| Find Third Transaction | Open ↗ |
| Find Three Consecutive Integers That Sum to a Given Number | Open ↗ |
| Find Total Time Spent by Each Employee | Open ↗ |
| Find Triangular Sum of an Array | Open ↗ |
| Find Two Non-overlapping Sub-arrays Each With Target Sum | Open ↗ |
| Find Unique Binary String | Open ↗ |
| Find Users With Valid E-Mails | Open ↗ |
| Find Valid Matrix Given Row and Column Sums | Open ↗ |
| Find Valid Pair of Adjacent Digits in String | Open ↗ |
| Find Weighted Median Node in Tree | Open ↗ |
| Find Winner on a Tic Tac Toe Game | Open ↗ |
| Find Words Containing Character | Open ↗ |