# 20 finding missing

[41 First Missing positive](20-finding-missing/41-first-missing-positive) (L189 First Missing Positive)

[268 Missing Number](20-finding-missing/268-missing-number) (L196 Find the Missing Number)

L570 Missing Number II

[163 Missing Range](intervals/167-missing-range)

164 Maximum Gap (L400 Maximum Gap)

[448 Find All Numbers Disappeared in an Array](20-finding-missing/448-find-all-numbers-disappeared-in-an-array)
