Algorithms-solutions Problem name Difficulty Languages LeetCode Add Two Numbers link Add Binary link Add Digits link Additive Number link Arithmetic Slices link Add Strings link All O`one Data Structure link Arranging Coins link Add Two Numbers II link Arithmetic Slices II - Subsequence link Assign Cookies link Array Partition link Array Nesting link Add One Row to Tree link Average of Levels in Binary Tree link Accounts Merge link Asteroid Collision link All Paths From Source to Target link Ambiguous Coordinates link All Nodes Distance K in Binary Tree link Advantage Shuffle link All Possible Full Binary Trees link Array of Doubled Pairs link Add to Array-Form of Integer link Available Captures for Rook link Adding Two Negabinary Numbers link Alphabet Board Path link As Far from Land as Possible link Airplane Seat Assignment Probability link All Elements in Two Binary Search Trees link Angle Between Hands of a Clock link Apply Discount Every n Orders link Allocate Mailboxes link Avoid Flood in The City link Average Salary Excluding the Minimum and Maximum Salary link Alert Using Same Key-Card Three or More Times in a One Hour Period link Arithmetic Subarrays link Average Waiting Time link Add Minimum Number of Rungs link Array With Elements Not Equal to Average of Neighbors link Adding Spaces to a String link Abbreviating the Product of a Range link A Number After a Double Reversal link All Divisions With the Highest Score of a Binary Array link All Ancestors of a Node in a Directed Acyclic Graph link Append K Integers With Minimal Sum link Add Two Integers link Apply Discount to Prices link