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5 posts

std::lower_bound in C++

Last Updated: 13 February 2025

In C++, the std::lower_bound() is a built-in function used to find the position of an element in a sorted range that has a value not less than the given value. It is defin...read more

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multiset upper_bound() in C++ STL with Examples

Last Updated: 01 April 2021

The multiset::upper_bound() is a built-in function in C++ STL that returns an iterator pointing to the immediate next element which is just greater than k. If the key pass...read more

cpp-containers-library

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Find the root of given non decreasing function between A and B

Last Updated: 07 May 2021

Given three numbers a, b, and c that forms a monotonically increasing functionf(x)of the form a*x2 + b*x + c and two number A and B, the task is to find the root of the fu...read more

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Binary Search functions in C++ STL (binary_search, lower_bound and upper_bound)

Last Updated: 30 September 2024

In C++, STL provide various functions like std::binary_search(), std::lower_bound(), and std::upper_bound() which uses the the binary search algorithm for different purpos...read more

cpp-algorithm-library

cpp-binary-search

std::upper_bound and std::lower_bound for Vector in C++ STL

Last Updated: 26 May 2025

The std::upper_bound() and std::lower_bound() functions are used for binary search operations STL containers that provide random access. They both are defined inside algo...read more

cpp-algorithm-library

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