| 966 | Vowel Spellchecker | Medium |
| 967 | Numbers With Same Consecutive Differences | Medium |
| 969 | Pancake Sorting | Medium |
| 970 | Powerful Integers | Medium |
| 971 | Flip Binary Tree To Match Preorder Traversal | Medium |
| 973 | K Closest Points to Origin | Medium |
| 974 | Subarray Sums Divisible by K | Medium |
| 978 | Longest Turbulent Subarray | Medium |
| 979 | Distribute Coins in Binary Tree | Medium |
| 981 | Time Based Key-Value Store | Medium |
| 983 | Minimum Cost For Tickets | Medium |
| 984 | String Without AAA or BBB | Medium |
| 985 | Sum of Even Numbers After Queries | Medium |
| 986 | Interval List Intersections | Medium |
| 988 | Smallest String Starting From Leaf | Medium |
| 990 | Satisfiability of Equality Equations | Medium |
| 991 | Broken Calculator | Medium |
| 994 | Rotting Oranges | Medium |
| 998 | Maximum Binary Tree II | Medium |
| 1003 | Check If Word Is Valid After Substitutions | Medium |
| 1004 | Max Consecutive Ones III | Medium |
| 1006 | Clumsy Factorial | Medium |
| 1007 | Minimum Domino Rotations For Equal Row | Medium |
| 1008 | Construct Binary Search Tree from Preorder Traversal | Medium |
| 1010 | Pairs of Songs With Total Durations Divisible by 60 | Medium |
| 1011 | Capacity To Ship Packages Within D Days | Medium |
| 1014 | Best Sightseeing Pair | Medium |
| 1015 | Smallest Integer Divisible by K | Medium |
| 1016 | Binary String With Substrings Representing 1 To N | Medium |
| 1017 | Convert to Base -2 | Medium |