Google Hash Code 2022 Pizza Problem in PHP

Problem statement

Solution

Include the ingredients that belong to more liked than more disliked.

Time

Solution executes in 15 seconds.

Scores

a_an_example.in.txt: 2
b_basic.in.txt: 5
c_coarse.in.txt: 3
d_difficult.in.txt: 1708
e_elaborate.in.txt: 1004
TOTAL: 2722