Snapshot Array
length=3,operations=[set(0,5), snap(), set(0,6), get(0,0), set(1,10), snap(), get(0,1), get(1,1)]
algomaster.io
Step:Start: a SnapshotArray of length 3. Each index stores a history of (snap_id, value) pairs, starting as (0, 0). snapCount = 0.