Difference array
Frequency: 7/10
An application of prefix sum.Resources
Problems
| Range update | 630 / 655 | 800 | |
| 2D range update | 401 / 408 | 800 | |
| Bulk range update | 332 / 361 | 900 | |
| Climbing | 111 / 131 | 1000 | |
| Stair range update | 259 / 301 | 1100 |
| Range update | 630 / 655 | 800 | |
| 2D range update | 401 / 408 | 800 | |
| Bulk range update | 332 / 361 | 900 | |
| Climbing | 111 / 131 | 1000 | |
| Stair range update | 259 / 301 | 1100 |