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Zebra Crossing solution codechef For Solution Click Here! There’s a zebra crossing appearing in the middle of nowhere with NN blocks in it. The colors of the zebra crossing is represented by a binary string SS, where SiSi is 1 if the ii-th block from the left is white, and 0 if the block is black. Chef really wants to play with the zebra crossing. …

Zebra Crossing codechef solution- There’s a zebra crossing appearing in the middle of nowhere with NN blocks in it. The colors of the zebra crossing is represented by a binary string SS, where SiSi is 1 if the ii-th block from the left is white, and 0 if the block is black. Read More »

Adjacency Hatred solution codechef For Solution Click Here! An array is called lovely if the sum of absolute differences of each adjacent pair of elements is odd; formally, the array SS of size mm is lovely if ∑m−1i=1∑i=1m−1 |Si−Si+1||Si−Si+1| is odd. You are given an array AA of NN integers. You need to reorder the array in any manner such that the array becomes lovely. If there is …

Adjacency Hatred codechef solution- An array is called lovely if the sum of absolute differences of each adjacent pair of elements is odd; formally, the array SS of size mm is lovely if ∑m−1i=1∑i=1m−1 |Si−Si+1||Si−Si+1| is odd. Read More »

Half Sequence solution codechef For Solution Click Here! hef has an array AA of size NN. Chef wants to choose any subsequence of size exactly ⌈N2⌉⌈N2⌉ from the array such that GCD of all the elements in that sequence must be 22. Chef names such a kind of sequence as a half-sequence. Help Chef to find whether he would be able to select …

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Fake GCD solution codechef For Solution Click Here! You are given an integer NN. Output a permutation of values from 11 to NN that satisfies the following condition: gcd([1+A1,2+A2,3+A3,…,N+AN])>1gcd([1+A1,2+A2,3+A3,…,N+AN])>1 It can be proven that a solution always exists. If there are multiple permutations that can satisfy the condition, then output any one of them. As a reminder, A permutation of …

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Cars and Bikes solution codechef- For Solution Click Here! Chef opened a company which manufactures cars and bikes. Each car requires 44 tyres while each bike requires 22 tyres. Chef has a total of NN tyres (NN is even). He wants to manufacture maximum number of cars from these tyres and then manufacture bikes from the remaining tyres. Chef’s friend went to …

Cars and Bikes solution codechef- Chef opened a company which manufactures cars and bikes. Each car requires 44 tyres while each bike requires 22 tyres. Chef has a total of NN tyres (NN is even). He wants to manufacture maximum number of cars from these tyres and then manufacture bikes from the remaining tyres. Read More »

Adjacency Hatred solution codechef For Solution Click Here! An array is called lovely if the sum of absolute differences of each adjacent pair of elements is odd; formally, the array SS of size mm is lovely if ∑m−1i=1∑i=1m−1 |Si−Si+1||Si−Si+1| is odd. You are given an array AA of NN integers. You need to reorder the array in any manner such that the array becomes lovely. If there is …

An array is called lovely if the sum of absolute differences of each adjacent pair of elements is odd; formally, the array SS of size mm is lovely if ∑m−1i=1∑i=1m−1 |Si−Si+1||Si−Si+1| is odd. Read More »