Скачать или смотреть Nth Catalan Number | Parenthesis Matching |

Problem Page: https://practice.geeksforgeeks.org/pr...

Problem Name: Nth Catalan Number (Brackets Matching)
Problem Difficulty: Medium
Language Used: C++

Welcome to my YouTube channel, where expert coding solutions meet authentic experience! I'm Abhinav, a fourth-year student at IIT Indore with a knack for solving intricate coding challenges.

Problem Statement:
Given a number N. The task is to find the Nth catalan number.
The first few Catalan numbers for N = 0, 1, 2, 3, … are 1, 1, 2, 5, 14, 42, 132, 429, 1430, 4862, …

Catalan Number for N is equal to the number of expressions containing N pairs of paranthesis that are correct matched, i.e., for each of the N '(' there exist N ')' on there right and vice versa.

Since answer can be huge return answer modulo 1e9+7.

Note: Positions start from 0 as shown above.

Sample Input:
N = 5
Sample Output:
42

#bitmasking #bitmanipulation #codingchallenges #arrays #sorting #binary #algorithm #kadanes #amazon #validbst #bracket #paranthesis #tutorial #coding

Find more related content:

LeetCode Daily Challenges:    • LeetCode Daily Challenges by TKM  
GeeksForGeeks POTD:    • GeeksForGeeks Problem of The Day by TKM  

#GFG #POTD #GeeksforGeeks #ProblemOfTheDay #PowerOfNumbers #C++ #DSA #InterviewPreparation #Internship #Placement #linkedlist #hashing #sets #binarytree #bit #bitmasking #sudoku #backtracking