Day five - hard level algorithms

June 25, 2018

It is time for me to read hard level problems 10 algorithms a time. I just could not believe that I will read the problems first, and come back any time if I like to think about more how to solve them.

668	Kth Smallest Number in Multiplication Table		40.7%	Hard
	675	Cut Off Trees for Golf Event		26.9%	Hard
	679	24 Game		38.8%	Hard
	683	K Empty Slots		33.5%	Hard
	685	Redundant Connection II		27.6%	Hard
	689	Maximum Sum of 3 Non-Overlapping Subarrays		41.4%	Hard
	691	Stickers to Spell Word		35.1%	Hard
	699	Falling Squares		38.1%	Hard
	711	Number of Distinct Islands II		41.9%	Hard
	715	Range Module		30.9%	Hard