Problem intelligence
Zigzag Iterator
MEDIUM · 4 companies · Array · Design · Iterator · Queue
Interview priority
50
medium
Target overlap
0/0
Recency
30
Trend
50
Frequency
91
Company observations
Amazonolder12.5
Amazonall10.3
Coinbaseolder91.1
Coinbaseall91
Googleall16.4
Yandexall27.1
Why this score
unsolved100
high frequency91
Local progress
unseen