GoogleCodeJamIO 2022

Python3 solutions of Google Code Jam to I/O for Women 2022. Solution begins with * means it will get TLE in the largest data set.
Total computation amount > 10^8 is not friendly for Python3 to solve in 5 ~ 15 seconds.
A problem was marked as Very Hard means that it was an unsolved one during the contest and may not be that difficult.

Rounds

#	Title	Solution	Time	Space	Difficulty	Note
A	Inversions Organize	Python3	O(N^2)	O(1)	Easy	Math
B	Ingredient Optimization	Python3	O(N + DlogD)	O(D)	Medium	Greedy, Heap
C	Interesting Outing	Python3	O(N)	O(N)	Medium	Graph, BFS
D	Inventor Outlasting	Python3	O(R^3 C^3)*	O(R^2 C^2)*	Hard	Sprague-Grundy Theorem, Memoization

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