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Tag Archives: cpp-binary-search

Given three numbers a, b, and c that forms a monotonically increasing function of the form a*x2 + b*x + c and two number A… Read More
Given an array of integers, find the closest smaller or same element for every element. If all elements are greater for an element, then print… Read More
The lower_bound() and upper_bound() functions, by default works on non-decreasing array. The lower_bound() function finds iterator of first element that does not compare less to… Read More
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.… Read More
The lower_bound() method in C++ is used to return an iterator pointing to the first element in the range [first, last) which has a value… Read More
Binary search is an important component in competitive programming or any algorithmic competition, having knowledge of shorthand functions reduces the time to code them. This… Read More
Click here for Set 1 and Set 2 of Vectors.    Vector – upper_bound and lower_bound Iterator lower_bound (Iterator first, Iterator last, const val) Iterator upper_bound… Read More