## Binary search in sorted vector of pairs

How to apply STL binary_search to vector of pairs(key, value), given that vector is sorted by its first value(key) struct compare in the code contains… Read More »

- Merge k sorted arrays | Set 2 (Different Sized Arrays)
- Count number of triplets with product equal to given number with duplicates allowed | Set-2
- Priority queue of pairs in C++ (Ordered by first)
- Longest subarray having average greater than or equal to x
- LFU (Least Frequently Used) Cache Implementation
- Minimum number of swaps required to sort an array | Set 2
- Perform the given queries on the rooted tree
- Find the missing elements from 1 to M in given N ranges | Set-2
- Print all pairs in an unsorted array with equal sum
- Print Minimum of all Subarrays using set in C++ STL
- Sets of pairs in C++
- Sum of minimum difference between consecutive elements of an array
- Minimum number of prefix reversals to sort permutation of first N numbers
- How to create an unordered_map of pairs in C++?
- Minimum number of operations to convert a given sequence into a Geometric Progression
- Check if a king can move a valid move or not when N nights are there in a modified chessboard
- Find k pairs with smallest sums in two arrays | Set 2
- Pair of arrays with equal sum after removing exactly one element from each

How to apply STL binary_search to vector of pairs(key, value), given that vector is sorted by its first value(key) struct compare in the code contains… Read More »

Given a set S (all distinct elements) of integers, find the largest d such that a + b + c = d where a, b,… Read More »

Given an array of size N with repeated numbers, You Have to Find the top three repeated numbers. Note : If Number comes same number… Read More »

Assign value by a pair of {} to a container [sourcecode language=”CPP”] // Lots of programmers write code // like this one: pair<int, int> p… Read More »

Given an array of N distinct element of at least size 2. A pair (a, b) in an array is defined as ‘a’ is the… Read More »

We are given two arrays. We need to sort one array according to another. Examples: Input : 2 1 5 4 9 3 6 7… Read More »

Operator overloading is one of the features of Object oriented programming which gives an extra ability to an operator to act on a User-defined operand(Objects).… Read More »

Map in STL is used to hash key and value. We generally see map being used for standard data types. We can also use map… Read More »

Given an array of integers, sort the array according to frequency of elements. If frequencies of two elements are same, print them in increasing order.… Read More »

The pair container is a simple container defined in <utility> header consisting of two data elements or objects. The first element is referenced as ‘first’… Read More »