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Competitive Programming-QnA

3 posts

Difference between concatenation of strings using (str += s) and (str = str + s)

Last Updated: 10 February 2024

A string is a collection of characters. For example, "GeeksforGeeks" is a string. C++ provides primitive data types to create a string. The string can also be initialized ...read more

Difference Between

Competitive Programming-QnA

Data Structures and Algorithms-QnA

How to avoid overflow in modular multiplication?

Last Updated: 14 September 2023

Consider below simple method to multiply two numbers.C++ #include iostreamusing namespace std;#define ll long long// Function to multiply two numbers modulo mod...read more

Competitive Programming

Modular Arithmetic

Competitive Programming-QnA

Data Structures and Algorithms-QnA

Is competitive programming necessary for freshers?

Last Updated: 07 February 2024

Whether competitive programming is necessary for freshers depends on their career goals and the specific industry they plan to enter. Competitive programming, which involv...read more

Competitive Programming

Competitive Programming-QnA