Given a 2-D matrix mat[][] of size N * N, initially all the elements of the matrix are 0. A number of queries(M ranges) need… Read More
Tag Archives: array-range-queries
Given N numbers and two numbers L and R, the task is to print the count of numbers in the range [L, R] which are… Read More
Given an array of N integers, the task is to perform the following two operations on the given array: query(start, end) : Print the number… Read More
Given a string str. Now for every query consisting of two integer L and R, the task is to find the number of indices such… Read More
Given two integers and , the task is to find the sum of all the palindromic numbers within the range [L, R] which are of odd length.Examples: … Read More
Given an integer m and n ranges (e.g. [a, b]) which are intersecting and overlapping. The task is to find all the number within the… Read More
Given N segments as ranges [L, R] where ranges are non-intersecting and non-overlapping. The task is to find all number between 1 to M that… Read More
Pre-requisites: Segment Tree Given an array of digits arr[]. Given a number of range [L, R] and a digit X with each range. The task… Read More
Given an array A having N elements and two integers L and R where, and . You can choose any element of the array (let’s say ax)… Read More
Given N ranges of L-R. The task is to print the number which occurs the maximum number of times in the given ranges. Note: 1… Read More
Given N ranges and Q queries consisting of numbers. Every range consists of L and R. The task is to check if the given number… Read More
Given Q queries and an empty list. The queries can be of two types: addToList(x) : Add x to your list. removeFromList(x) : Remove x… Read More
Given an array arr[0 . . . n-1]. The task is to perform the following operation: Find the maximum of elements from index l to… Read More
Given an array of N positive integers. The task is to perform the following operations according to the type of query given. 1. Print the maximum… Read More
Prerequisites: Fenwick Tree (Binary Indexed Tree)Given an array of N numbers, and a number of queries where each query will contain three numbers(l, r and… Read More
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