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Dataminr
0 Easy1 Medium1 Hard2 total
| No. | Problem | Difficulty | Frequency |
|---|---|---|---|
| 885 | Spiral Matrix III | Medium | |
| 1840 | Maximum Building Height | Hard |
0 Easy1 Medium1 Hard2 total
| No. | Problem | Difficulty | Frequency |
|---|---|---|---|
| 885 | Spiral Matrix III | Medium | |
| 1840 | Maximum Building Height | Hard |