All companies
Kla Tencor
0 Easy1 Medium3 Hard4 total
| No. | Problem | Difficulty | Frequency |
|---|---|---|---|
| 780 | Reaching Points | Hard | |
| 1192 | Critical Connections in a Network | Hard | |
| 460 | LFU Cache | Hard | |
| 2079 | Watering Plants | Medium |
0 Easy1 Medium3 Hard4 total
| No. | Problem | Difficulty | Frequency |
|---|---|---|---|
| 780 | Reaching Points | Hard | |
| 1192 | Critical Connections in a Network | Hard | |
| 460 | LFU Cache | Hard | |
| 2079 | Watering Plants | Medium |