## Xor of 3 solution codeforces- You are given a sequence a of length n consisting of 0s and 1s. You can perform the following operation on this sequence: Pick an index i from 1 to n−2 (inclusive).

Xor of 3 solution codeforces For Solution Click Here! You are given a sequence aa of length nn consisting of 00s and 11s. You can perform the following operation on this sequence: Pick an index ii from 11 to n−2n−2 (inclusive). Change all of aiai, ai+1ai+1, ai+2ai+2 to ai⊕ai+1⊕ai+2ai⊕ai+1⊕ai+2 simultaneously, where ⊕⊕ denotes the bitwise XOR operation Find a sequence of at Continue reading Xor of 3 solution codeforces- You are given a sequence a of length n consisting of 0s and 1s. You can perform the following operation on this sequence: Pick an index i from 1 to n−2 (inclusive).

## Book solution codeforces- You are given a book with n chapters. Each chapter has a specified list of other chapters that need to be understood in order to understand this chapter. To understand a chapter, you must read it after you understand every chapter on its required list.

Book solution codeforces For Solution Click Here! You are given a book with nn chapters. Each chapter has a specified list of other chapters that need to be understood in order to understand this chapter. To understand a chapter, you must read Continue reading Book solution codeforces- You are given a book with n chapters. Each chapter has a specified list of other chapters that need to be understood in order to understand this chapter. To understand a chapter, you must read it after you understand every chapter on its required list.

## Swaps solution codeforces- You are given two arrays aa and bb of length nn. Array aa contains each odd integer from 11 to 2n2n in an arbitrary order, and array bb contains each even integer from 11 to 2n2n in an arbitrary order.

Swaps solution codeforces For Solution Click Here! You are given two arrays aa and bb of length nn. Array aa contains each odd integer from 11 to 2n2n in an arbitrary order, and array bb contains each even integer from 11 to 2n2n in an arbitrary order. You can perform the following operation on those arrays: choose one of the two Continue reading Swaps solution codeforces- You are given two arrays aa and bb of length nn. Array aa contains each odd integer from 11 to 2n2n in an arbitrary order, and array bb contains each even integer from 11 to 2n2n in an arbitrary order.

## Countdown solution codeforces

Countdown solution codeforces For Solution Click Here! You are given a digital clock with nn digits. Each digit shows an integer from 00 to 99, so the whole clock shows an integer from 00 to 10n−110n−1. The clock will show leading zeroes if the number is smaller than 10n−110n−1. Continue reading Countdown solution codeforces

## Minimum Number of Operations to Make Array Continuous solution leetcode- You are given an integer array nums. In one operation, you can replace any element in nums with any integer. nums is considered continuous if both of the following conditions are fulfilled:

Minimum Number of Operations to Make Array Continuous solution leetcode For Solution Click Here! You are given an integer array nums. In one operation, you can replace any element in nums with any integer. nums is considered continuous if both of the following conditions are fulfilled: All elements in nums are unique. The Continue reading Minimum Number of Operations to Make Array Continuous solution leetcode- You are given an integer array nums. In one operation, you can replace any element in nums with any integer. nums is considered continuous if both of the following conditions are fulfilled:

## Maximum Earnings From Taxi solution leetcode- There are n points on a road you are driving your taxi on. The n points on the road are labeled from 1 to n in the direction you are going, and you want to drive from point 1 to point n to make money by picking up passengers. You cannot change the direction of the taxi.

Maximum Earnings From Taxi solution leetcode For Solution Click Here! There are n points on a road you are driving your taxi on. The n points on the road are labeled from 1 to n in the direction you are going, and you want to drive from point 1 to Continue reading Maximum Earnings From Taxi solution leetcode- There are n points on a road you are driving your taxi on. The n points on the road are labeled from 1 to n in the direction you are going, and you want to drive from point 1 to point n to make money by picking up passengers. You cannot change the direction of the taxi.

## Find Original Array From Doubled Array solution leetcode- An integer array original is transformed into a doubled array changed by appending twice the value of every element in original, and then randomly shuffling the resulting array.

Find Original Array From Doubled Array solution leetcode For Solution Click Here! An integer array original is transformed into a doubled array changed by appending twice the value of every element in original, and then randomly shuffling the resulting array. Given an array changed, return original if changed is a doubled array. If changed is not a doubled array, return an empty Continue reading Find Original Array From Doubled Array solution leetcode- An integer array original is transformed into a doubled array changed by appending twice the value of every element in original, and then randomly shuffling the resulting array.

## Count Number of Pairs With Absolute Difference K solution leetcode- Given an integer array nums and an integer k, return the number of pairs (i, j) where i < j such that |nums[i] - nums[j]| == k.

Count Number of Pairs With Absolute Difference K solution leetcode For Solution Click Here! Given an integer array nums and an integer k, return the number of pairs (i, j) where i < j such that |nums[i] – nums[j]| == k. The value of |x| is defined as: x if x >= 0. Continue reading Count Number of Pairs With Absolute Difference K solution leetcode- Given an integer array nums and an integer k, return the number of pairs (i, j) where i < j such that |nums[i] - nums[j]| == k.

## ATM Queue solution codechef- There are NN people waiting in a queue at ATM. The ithith person in the queue has a power level equal to AiAi (1≤Ai≤N1≤Ai≤N). The following process happens every second till the queue is not empty.

ATM Queue solution codechef For Solution Click Here! There are NN people waiting in a queue at ATM. The ithith person in the queue has a power level equal to AiAi (1≤Ai≤N1≤Ai≤N). The following process happens every second till the queue is not empty. The person Continue reading ATM Queue solution codechef- There are NN people waiting in a queue at ATM. The ithith person in the queue has a power level equal to AiAi (1≤Ai≤N1≤Ai≤N). The following process happens every second till the queue is not empty.

## A Counting Problem solution codechef- Consider an array AA of length NN. You know that for all 1≤i≤N1≤i≤N, 0≤Ai≤1050≤Ai≤105. We construct an array BB of length N−1N−1 such that, for all 1≤i≤N−11≤i≤N−1, Bi=min(Ai,Ai+1)Bi=min(Ai,Ai+1).

A Counting Problem solution codechef For Solution Click Here! Consider an array AA of length NN. You know that for all 1≤i≤N1≤i≤N, 0≤Ai≤1050≤Ai≤105. We construct an array BB of length N−1N−1 such that, for all 1≤i≤N−11≤i≤N−1, Bi=min(Ai,Ai+1)Bi=min(Ai,Ai+1). You are given the array BB, you need to find out the total number of Continue reading A Counting Problem solution codechef- Consider an array AA of length NN. You know that for all 1≤i≤N1≤i≤N, 0≤Ai≤1050≤Ai≤105. We construct an array BB of length N−1N−1 such that, for all 1≤i≤N−11≤i≤N−1, Bi=min(Ai,Ai+1)Bi=min(Ai,Ai+1).