← Skills
Heaps, sorting & intervals
greedy by end time
Sort by end and keep an interval only if it starts at or after the last kept end.
Builds on: interval overlap, custom sort keys
—
Unseen
No reps yet
No reps yet.
- Attempts
- 0
- Correct
- 0
- Failed
- 0
- Clean streak
- 0
- Cold
- 0/0
- Hints
- 0
Next review: after your first rep
Recent attempts
No reps yet.