- 2997 Minimum Number of Operations to Make Array XOR Equal to K (Medium)
- 1915 Number of Wonderful Substrings (Medium)
- 861 Score After Flipping the Matrix (Medium)
- 3068 Find the maximum sum of Node Values (Hard)
- 1863 Sum of all Subset XOR Totals (Easy)
- 78 Subsets (Medium)
- 1255 Maximum Score Words formed by Letters (Hard)
- 1404 Number of Steps to reduce a Number in Binary Representation to One (Medium)
- 1442 Count Triplets that can form Two Arrays of Equal XOR (Medium)
- 260 Single Number III (Medium)