🏃 Python Solutions of All Problems in FHC 2021 (In Progress)

Last update: Oct 15, 2022

Overview

FacebookHackerCup-2021

Python solutions of Facebook Hacker Cup 2021. Solution begins with * means it will get TLE in the largest data set (total computation amount > 10^8, which is not friendly for Python to solve in 5 ~ 15 seconds). A 6-minute timer is set for uploading the result this year.

Qualification Round

#	Title	Solution	Time	Space	Difficulty	Note
A1	Consistency - Chapter 1	Python Python	O(\|S\|)	O(1)	Easy	Greedy
A2	Consistency - Chapter 2	Python Python	O(\|S\|)	O(1)	Easy	Floyd-Warshall Algorithm, Dijkstra's Algorithm
B	Xs and Os	Python	O(N^2)	O(1)	Easy	Array
C1	Gold Mine - Chapter 1	Python	O(N)	O(N)	Easy	Tree, DFS
C2	Gold Mine - Chapter 2	Python	O(N K^2)*	O(N K)*	Hard	Tree, DFS, DP

Round 1

#	Title	Solution	Time	Space	Difficulty	Note
A1	Weak Typing - Chapter 1	Python	O(N)	O(1)	Easy	Array
A2	Weak Typing - Chapter 2	Python Python	O(N)	O(1)	Easy	DP, Math, Counting
A3	Weak Typing - Chapter 3	Python Python	O(N)	O(1)	Medium	DP, Matrix Exponentiation, Math, Counting
B	Traffic Control	Python	O(N M)*	O(1)	Easy	Array, Constructing
C	Blockchain	Python	O(N MAX_C)*	O(N MAX_C)*	Hard	Sort, Union Find, Tree, DFS, DP

🏃 Python Solutions of All Problems in FHC 2021 (In Progress)

Related tags

Overview

FacebookHackerCup-2021

Qualification Round

Round 1

Owner

kamyu

KeyLogger

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