LeetCode tasks for Yandex

Status	#	Title	Difficulty	Solution
☑	228	summary ranges	Easy	here
☑	443	string compression	Medium	here
☑	206	reverse linked list	Easy	here
☑	22	generate parentheses	Medium	here
☑	146	lru cache	Medium	here
☑	283	move zeroes	Easy	here
☑	125	valid palindrome	Easy	here
☑	49	group anagrams	Medium	here
☑	1493	longest subarray	Medium	here
☑	20	valid parentheses	Easy	here
☑	560	subarray sum equals k	Medium	here
☑	380	insert delete getrandom o1	Medium	here
☑	1	two sum	Easy	here
☑	23	merge k sorted lists	Hard	here
☑	567	permutation in string	Medium	here
☑	56	merge intervals	Medium	here
☑	933	number of recent calls	Easy	here
☑	98	validate binary search tree	Medium	here
☑	232	implement queue using stacks	Easy	here
☑	59	spiral matrix ii	Medium	here
☑	1004	max consecutive ones iii	Medium	here
☑	42	trapping rain water	Hard	here
☑	3	longest substring without repeating characters	Medium	here
☑	2	add two numbers	Medium	here
☑	21	merge two sorted lists	Easy	here
☑	88	merge sorted array	Easy	here
☑	101	symmetric tree	Easy	here
☑	268	missing number	Easy	here
☑	48	rotate image	Medium	here
☑	5	longest palindromic substring	Medium	here
☑	332	reconstruct itinerary	Medium	here
☑	658	find k closest elements	Medium	here
☑	200	number of islands	Medium	here
☑	392	is subsequence	Easy	here
☑	849	maximize distance to closest person	Medium	here
☑	4	median of two sorted arrays	Hard	here
☑	974	subarray sums divisible by k	Medium	here
☑	33	search in rotated sorted array	Medium	here
☑	449	serialize and deserialize bst	Medium	here
☑	977	squares of a sorted array	Easy	here
☑	350	intersection of two arrays ii	Easy	here
☑	19	remove nth node from end of list	Medium	here
☑	85	maximal rectangle	Hard	here
☑	34	find first and last position of element in sorted array	Medium	here
☑	150	evaluate reverse polish notation	Medium	here
☑	279	perfect squares	Medium	here
☑	28	implement strstr	Easy	here
☑	238	product of array except self	Medium	here
☑	71	simplify path	Medium	here
☑	234	palindrome linked list	Easy	here

LeetCode tasks for practice

Status	#	Title	Difficulty	Solution
☐	7	Reverse Integer	Easy	here