## Sum of Fibonacci Numbers in a range

Given a range [l, r], the task is to find the sum fib(l) + fib(l + 1) + fib(l + 2) + ….. + fib(r)… Read More »

- Minimum number of Fibonacci jumps to reach end
- Nth XOR Fibonacci number
- Fibonacci Power
- Fibonacci Number modulo M and Pisano Period
- Count of cells in a matrix which give a Fibonacci number when the count of adjacent cells is added
- Find F(n) when F(i) and F(j) of a sequence are given
- Nth Fibonacci number using Pell's equation
- Find the next fibonacci number
- Find the previous fibonacci number
- Find the Nth element of the modified Fibonacci series
- Program to find Nth odd Fibonacci Number
- C++ Program to print Fibonacci Series using Class template

Given a range [l, r], the task is to find the sum fib(l) + fib(l + 1) + fib(l + 2) + ….. + fib(r)… Read More »

The Fibonacci numbers are the numbers in the following integer sequence. 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, ……..… Read More »

Given three integers X, Y and N, the task is to find the Nth term of the series f[i] = f[i – 1] – f[i… Read More »

Given an array of N elements, the task is to find the longest subarray which is Fibonacci-like. A Fibonacci-like sub-array is defined as an array… Read More »

Given here are two positive numbers a and b. The task is to print the least common multiple of a’th and b’th Fibonacci Numbers. The… Read More »

Given a number N. The task is to find first N Iccanobif Numbers. Iccanobif Numbers are similar to Fibonacci Numbers. The K-th Iccanobif number can… Read More »

Given a positive integer N, the task is to find Fib(N)2 – (Fib(N-1) * Fib(N+1)) where Fib(N) returns the Nth Fibonacci number. Examples: Input: N… Read More »

Given an array arr containing N integer elements, the task is to count the minimum number of elements that need to be changed such that… Read More »

Given a number, N. find the sum of first N odd Fibonacci numbers. Note: The answer can be very large so print the answer modulo… Read More »

Given a string with lowercase English alphabets. The task is to check whether the frequency of the characters in the string can be arranged as… Read More »

Given a strictly increasing array A of positive integers where, . The task is to find the length of the longest Fibonacci-like subsequence of A.… Read More »

In the last post, we discussed Insertion and Union of Fibonacci Heaps. In this post, we will discuss Extract_min(), Decrease_key() and Deletion() operations on Fibonacci… Read More »

Given a positive integer N, the task is to find the value of F2 + F4 + F6 +………+ F2n upto N terms where Fi… Read More »

Given integers ‘K’ and ‘N’, the task is to find the Nth term of the K-Fibonacci series. In K – Fibonacci series, the first ‘K’… Read More »

Given two arrays A and B of same size m. You have to find the sum of nth terms of Fibonacci like series (value of… Read More »