| 954 | Array of Doubled Pairs | Medium |
| 955 | Delete Columns to Make Sorted II | Medium |
| 969 | Pancake Sorting | Medium |
| 976 | Largest Perimeter Triangle | Easy |
| 984 | String Without AAA or BBB | Medium |
| 991 | Broken Calculator | Medium |
| 1005 | Maximize Sum Of Array After K Negations | Easy |
| 1007 | Minimum Domino Rotations For Equal Row | Medium |
| 1013 | Partition Array Into Three Parts With Equal Sum | Easy |
| 1024 | Video Stitching | Medium |
| 1029 | Two City Scheduling | Medium |
| 1053 | Previous Permutation With One Swap | Medium |
| 1054 | Distant Barcodes | Medium |
| 1081 | Smallest Subsequence of Distinct Characters | Medium |
| 1090 | Largest Values From Labels | Medium |
| 1130 | Minimum Cost Tree From Leaf Values | Medium |
| 1144 | Decrease Elements To Make Array Zigzag | Medium |
| 1217 | Minimum Cost to Move Chips to The Same Position | Easy |
| 1221 | Split a String in Balanced Strings | Easy |
| 1247 | Minimum Swaps to Make Strings Equal | Medium |
| 1251 | Longest Chunked Palindrome Decomposition | Hard |
| 1253 | Reconstruct a 2-Row Binary Matrix | Medium |
| 1262 | Greatest Sum Divisible by Three | Medium |
| 1296 | Divide Array in Sets of K Consecutive Numbers | Medium |
| 1323 | Maximum 69 Number | Easy |
| 1326 | Minimum Number of Taps to Open to Water a Garden | Hard |
| 1328 | Break a Palindrome | Medium |
| 1330 | Reverse Subarray To Maximize Array Value | Hard |
| 1338 | Reduce Array Size to The Half | Medium |
| 1353 | Maximum Number of Events That Can Be Attended | Medium |