piles
[30,11,23,4,20], h = 6 (LC example)
[30,11,23,4,20], h = 5
[3,6,7,11], h = 8
random
h
6
lo = ⌈Σ piles / h⌉
reveal strip
speed k
1
probe mid ▸
run
reset
strip: solid where probed, faint where monotonicity implies it, dark where nothing is known · drag k to test a speed by hand · → probes the next mid · space runs · r resets · v reveals the whole strip