A2SV - Competitive Programming

A2SV competitive programming problems solutions

Time Spent includes time to read a problem, problem solving, coding and testing 😉.

Platform analytics

No.	Name	Easy	Medium	Hard	Total
1.	Codeforces	3	2	0	5
2.	GeeksforGeeks	1	0	0	1
3.	HackerRank	16	0	0	16
4.	LeetCode	19	30	0	49

Problem Solved

No	Problem	Difficulty	Tags	Platform	Tries	Time Spent (Min)	Programming Language
1.	Fizz Buzz	Easy	Math String	LeetCode	#1	2	Python
2.	Grading Students	Easy	Math Implementation	HackerRank	#1	6	Python
3.	Domino piling	Easy	Math	Codeforces	#1	10	Python
4.	Sorting: Bubble Sort	Easy	Sorting	HackerRank	#1	5	Python
5.	Insertion Sort - Part 1	Easy	Sorting	HackerRank	#1	11	Python
6.	Counting Sort 1	Easy	Sorting	HackerRank	#2	5	Python
7.	Selection Sort	Easy	Sorting	GeeksforGeeks	#1	2	Python
8.	Sorting the Sentence	Easy	Sorting	LeetCode	#1	3	Python
9.	How Many Numbers Are Smaller Than the Current Number	Easy	Sorting	LeetCode	#1	2	Python
10.	Find Target Indices After Sorting Array	Easy	Sorting	LeetCode	#1	2	Python
11.	Sort Colors	Medium	Sorting	LeetCode	#1	5	Python
12.	K Closest Points to Origin	Medium	Sorting	LeetCode	#1	2	Python
13.	Merge Intervals	Medium	Sorting	LeetCode	#2	8	Python
14.	Largest Number	Medium	Sorting	LeetCode	#4	57	Python
15.	Array With Elements Not Equal to Average of Neighbors	Medium	Sorting	LeetCode	#2	22	Python
16.	Find the Kth Largest Integer in the Array	Medium	Sorting	LeetCode	#1	2	Python
17.	Find Original Array From Doubled Array	Medium	Sorting	LeetCode	#1	15	Python
18.	Frequency of the Most Frequent Element	Medium	Sorting	LeetCode	#3	102	Python
19.	Number of Good Pairs	Easy	Math Array	LeetCode	#1	1	Python
20.	Counting Valleys	Easy	Implementation	LeetCode	#1	12	Python
21.	Theatre square	Easy	Math	CodeForces	#1	2	Python
22.	Max Number of K-Sum Pairs	Medium	Sorting	LeetCode	#3	42	Python
23.	Arithmetic Subarrays	Medium	Sorting	LeetCode	#1	6	Python
24.	Maximum Number of Coins You Can Get	Medium	Sorting	LeetCode	#1	9	Python
25.	Minimize Maximum Pair Sum in Array	Medium	Sorting	LeetCode	#1	6	Python
26.	Pancake Sorting	Medium	Sorting	LeetCode	#1	26	Python
27.	Reduce Array Size to The Half	Medium	Sorting	LeetCode	#1	4	Python
28.	Top K Frequent Elements	Medium	Sorting	LeetCode	#1	2	Python
29.	Valid Parentheses	Easy	Stack	LeetCode	#1	2	Python
30.	Implement Queue using Stacks	Easy	Stack	LeetCode	#1	2	Python
31.	Evaluate Reverse Polish Notation	Medium	Stack	LeetCode	#1	5	Python
32.	Min Stack	Medium	Stack	LeetCode	#3	20	Python
33.	Reverse Substrings Between Each Pair of Parentheses	Medium	Stack	LeetCode	#1	5	Python
34.	Design Circular Deque	Medium	Queue	LeetCode	#2	20	Python
35.	Task Scheduler	Medium	Queue	LeetCode	#1	33	Python
36.	Next Greater Element I	Easy	Monotonic Stack	LeetCode	#1	13	Python
37.	Daily Temperatures	Medium	Monotonic Stack	LeetCode	#5	55	Python
38.	Car Fleet	Medium	Monotonic Stack	LeetCode	#2	75	Python
39.	Valid Palindrome	Easy	String	LeetCode	#1	2	Python
40.	Python Lists	Easy	List	HackerRank	#1	9	Python
41.	Text Wrap	Easy	Implemenation	HackerRank	#1	2	Python
42.	Python Print	Easy	Implemenation	HackerRank	#1	1	Python
43.	Swap Case	Easy	Implemenation	HackerRank	#1	1	Python
44.	Missing Number	Easy	Hash Table	LeetCode	#1	2	Python
45.	Valid Anagram	Easy	Hash Table	LeetCode	#1	5	Python
46.	Two Sum	Easy	Hash Table	LeetCode	#1	3	Python
47.	Reverse Integer	Medium	Math	LeetCode	#3	9	Python
48.	Multiply Strings	Medium	String	LeetCode	#1	9	Python
49.	Find Duplicate File in System	Medium	Hash Table	LeetCode	#1	6	Python
50.	Adding Spaces to a String	Medium	String	LeetCode	#1	4	Python
51.	Subdomain Visit Count	Medium	Hash Table	LeetCode	#2	14	Python
52.	Replace Elements in an Array	Medium	Hash Table	LeetCode	#1	4	Python
53.	Remove Smallest	Easy	Sorting	Codeforces	#1	7	Python
54.	Less or Equal	Medium	Sorting	Codeforces	#3	16	Python
55.	Ehab Is an Odd Person	Medium	Sorting	Codeforces	#2	12	Python
56.	Arithmetic Operators	Easy	Math	HackerRank	#1	1	Python
57.	Python: Division	Easy	Math	HackerRank	#1	1	Python
58.	Convert the Temperature	Easy	Math	LeetCode	#1	1	Python
59.	Find Three Consecutive Integers That Sum to a Given Number	Medium	Math	LeetCode	#1	4	Python
60.	Max Consecutive Ones	Easy	Implementation	LeetCode	#1	3	Python
61.	String Split and Join	Easy	String	HackerRank	#1	1	Python
62.	What's Your Name?	Easy	String	HackerRank	#1	1	Python
63.	Smallest Even Multiple	Easy	Math	LeetCode	#1	1	Python
64.	Python If-Else	Easy	Math	HackerRank	#1	1	Python
65.	Loops	Easy	Math	HackerRank	#1	1	Python
66.	Power - Mod Power	Easy	Math	HackerRank	#1	1	Python
67.	Longest Common Prefix	Easy	String	LeetCode	#1	7	Python
68.	Merge Strings Alternately	Easy	String	LeetCode	#1	2	Python
69.	Defanging an IP Address	Easy	String	LeetCode	#1	1	Python
70.	Find the Difference	Easy	String	LeetCode	#1	2	Python
71.	Reverse Words in a String	Medium	String	LeetCode	#1	1	Python