test - solving challenges
challenges solving test etst etst etst challenges solving test etst etst etst challenges solving test etst etst etst challenges solving test etst etst etstchallenges solving test etst etst etstchallen
Golang templates example without the use of structs
In the Golang template package, the first example given pulls its data from a struct. However, the documentation states that data can also be pulled from a map Annotations in the template refer to ele
Advent of Code day 3 Part 1 and part 2 (Python)
Solution for part 1 and part 2 of day 3 on Advent of Code. If you have any questions, feel free to ask in the comments.
[Fixed] node-gyp rebuild configure error: No Xcode or CLT version detected!
You have this error during npm install node build and you are searching about how to fix or resolve this issue. node gyp rebuild is failed, and this is because No Xcode or CLT version detected Error d
Chocolate Game | HackerRank Problem | C++ Solution
CPP solution for hackerrank problem Chocolate Game Description Laurel and Hardy have n piles of chocolates with each pile containing some number of chocolates. The piles are arranged from left to righ
Mandragora Forest | HackerRank Problem | Java Solution
Solution for hackerrank problem Mandragora Forest in Java. The evil forest is guarded by vicious mandragoras. Garnet and her pet must make a journey through. She starts with pet health point s and 0 e
Convert Binary Search Tree to Doubly Linked List | Java Solution
Program to convert a binary search tree to doubly linked list with in order traversal. The left and right pointers in nodes are to be used as previous and next pointers respectively in converted Circu
PostgreSQL query to return db records from the last X days, weeks or months
We always need to fetch some latest records from database and we often forget the query or too lazy to write it ourself and we search something like How to list records with date from the last 10 days
Spiral Print | matrix | C++ Solution
Spiral Print, is a matrix related problem and in this post we will see how we can solve this challenge in C++ Print the elements of a matrix in spiral form Please check the main.cpp snippet for the s
Search Matrix | matrix | C++ Solution
Search Matrix, is a matrix related problem and in this post we will see how we can solve this challenge in C++ search an element in a matrix of n X n. every row and column is sorted in increasing ord
Boolean Matrix Optimised | matrix | C++ Solution
Boolean Matrix Optimised, is a matrix related problem and in this post we will see how we can solve this challenge in C++ Given a boolean matrix mat M N of size M X N, modify it such that if a matrix
Boolean Matrix | matrix | C++ Solution
Boolean Matrix, is a matrix related problem and in this post we will see how we can solve this challenge in C++ Given a boolean matrix mat M N of size M X N, modify it such that if a matrix cell mat
Tries Creation | Tries | C++ Solution
Tries Creation, is a Tries related problem and in this post we will see how we can solve this challenge in C++ Please check the main.cpp snippet for the solution. This solution originally posted at G
Zigzag String | Strings | C++ Solution
Zigzag String, is a Strings related problem and in this post we will see how we can solve this challenge in C++ Zigzag StringBookmark Suggest Edit The string PAYPALISHIRING is written in a zigzag pat
Substring String | Strings | C++ Solution
Substring String, is a Strings related problem and in this post we will see how we can solve this challenge in C++ computer the LPS array if the characters match Please check the main.cpp snippet for
Roman To Number | Strings | C++ Solution
Roman To Number, is a Strings related problem and in this post we will see how we can solve this challenge in C++ Given a roman numeral, convert it to an integer. Input is guaranteed to be within the
Reverse Sentence | Strings | C++ Solution
Reverse Sentence, is a Strings related problem and in this post we will see how we can solve this challenge in C++ Given an input string, reverse the string word by word. Example Given s the sky is
Rabin Karp | Strings | C++ Solution
Rabin Karp, is a Strings related problem and in this post we will see how we can solve this challenge in C++ Rabin Karp algo for pattern matching worst case O nm when all the hash values are same as
Min Op For Palindrome | Strings | C++ Solution
Min Op For Palindrome, is a Strings related problem and in this post we will see how we can solve this challenge in C++ Minimum Characters required to make a String PalindromicBookmark Suggest Edit P
Length Last Wrod | Strings | C++ Solution
Length Last Wrod, is a Strings related problem and in this post we will see how we can solve this challenge in C++ Given a string s consists of upper lower case alphabets and empty space characters ,
Recent comments
n 0 list1 1,2,3,4,4,5,5,6 d sum 0 for i in range len list1 d list1 i list1.coun
Can you try to explain what is going on in the for loop? for let, val in cnt1.items
I found that solution very popular and helpful https www.youtube.com watch?v ZNkquA2
I found that solution is very popular and helpful https youtu.be U9iw aTuGV0
I get 519 on mine and 519 on yours
Have you found your error ?
candles.sort reverse True return candles.count candles 0
Hi, this is great, only thing is that it slows right down at the end.. and fix sugge
We can solve it without using join operator. I think it will help you. SELECT w.id,
I ve added a ticker to the website and it s working. Only thing is that the ticker s