| No. | Title | Mark |
|---|---|---|
| 209 | Minimum Size Subarray Sum | |
| 303 | Range Sum Query - Immutable | template |
| 304 | Range Sum Query 2D - Immutable | template |
| 370 | Range Addition | template |
| 560 | Subarray Sum Equals K | template |
| 912 | Random Pick with Weight | |
| 1206 | Corporate Flight Bookings | |
| 1473 | Find the Longest Substring Containing Vowels in Even Counts |