| ID | Title | Difficulty |
|---|---|---|
| 2859 | Sum of Values at Indices With K Set Bits | Easy |
| 2860 | Happy Students | Medium |
| 2861 | Maximum Number of Alloys | Medium |
| 2862 | Maximum Element-Sum of a Complete Subset of Indices | Hard |
| ID | Title | Difficulty |
|---|---|---|
| 2859 | Sum of Values at Indices With K Set Bits | Easy |
| 2860 | Happy Students | Medium |
| 2861 | Maximum Number of Alloys | Medium |
| 2862 | Maximum Element-Sum of a Complete Subset of Indices | Hard |