You are given two integer arrays: array a๐ of length n๐ and array b๐ of length n+1๐+1.You can perform the following operations any number of times in any order:choose any element of the array a๐ and increase it by 11;choose any element of the array a๐ and decrease it by 11;choose any element of the array a๐, copy it and append the copy to the end of the array a๐.Your task is to calculate the minimum number of aforementioned operations (possibly zero) required to transform the array a๐ into the array b๐. It can be shown that under the constraints of the problem, it is always possible.InputThe first line contains a single integer t๐ก (1โคtโค1041โค๐กโค104)ย โ the number of test cases.Each test case consists of three lines:the first line contains a single integer n๐ (1โคnโค2โ 1051โค๐โค2โ 105);the second line contains n๐ integers a1,a2,โฆ,an๐1,๐2,โฆ,๐๐ (1โคaiโค1091โค๐๐โค109);the third line contains n+1๐+1 integers b1,b2,โฆ,bn+1๐1,๐2,โฆ,๐๐+1 (1โคbiโค1091โค๐๐โค109).Additional constraint on the input: the sum of n๐ over all test cases doesn't exceed 2โ 1052โ 105.OutputFor each test case, print a single integerย โ the minimum number of operations (possibly zero) required to transform the array a๐ into the array b๐.ExampleinputCopy3121 323 33 3 344 2 1 22 1 5 2 3outputCopy318NoteIn the first example, you can transform a๐ into b๐ as follows: [2]โ[2,2]โ[1,2]โ[1,3][2]โ[2,2]โ[1,2]โ[1,3].
Question
You are given two integer arrays: array a๐ of length n๐ and array b๐ of length n+1๐+1.You can perform the following operations any number of times in any order:choose any element of the array a๐ and increase it by 11;choose any element of the array a๐ and decrease it by 11;choose any element of the array a๐, copy it and append the copy to the end of the array a๐.Your task is to calculate the minimum number of aforementioned operations (possibly zero) required to transform the array a๐ into the array b๐. It can be shown that under the constraints of the problem, it is always possible.InputThe first line contains a single integer t๐ก (1โคtโค1041โค๐กโค104)ย โ the number of test cases.Each test case consists of three lines:the first line contains a single integer n๐ (1โคnโค2โ 1051โค๐โค2โ 105);the second line contains n๐ integers a1,a2,โฆ,an๐1,๐2,โฆ,๐๐ (1โคaiโค1091โค๐๐โค109);the third line contains n+1๐+1 integers b1,b2,โฆ,bn+1๐1,๐2,โฆ,๐๐+1 (1โคbiโค1091โค๐๐โค109).Additional constraint on the input: the sum of n๐ over all test cases doesn't exceed 2โ 1052โ 105.OutputFor each test case, print a single integerย โ the minimum number of operations (possibly zero) required to transform the array a๐ into the array b๐.ExampleinputCopy3121 323 33 3 344 2 1 22 1 5 2 3outputCopy318NoteIn the first example, you can transform a๐ into b๐ as follows: [2]โ[2,2]โ[1,2]โ[1,3][2]โ[2,2]โ[1,2]โ[1,3].
Solution
Para resolver este problema, sigamos los siguientes pasos:
-
Leer la entrada: Primero, necesitamos leer el nรบmero de casos de prueba
t. Luego, para cada caso de prueba, leeremos el valor den, el arrayade longitudny el arraybde longitudn+1. -
Procesar cada caso de prueba:
- Para cada caso de prueba, necesitamos encontrar la mรญnima cantidad de operaciones necesarias para transformar el array
aen el arrayb. - Observamos que podemos copiar cualquier elemento de
ay agregarlo al final deapara igualar la longitud de `b
- Para cada caso de prueba, necesitamos encontrar la mรญnima cantidad de operaciones necesarias para transformar el array
Similar Questions
You are given two arrays of integers a1,a2,โฆ,an and b1,b2,โฆ,bn. Before applying any operations, you can reorder the elements of each array as you wish. Then, in one operation, you will perform both of the following actions, if the arrays are not empty:1. Choose any element from array a and remove it (all remaining elements are shifted to a new array a)2. Choose any element from array b and remove it (all remaining elements are shifted to a new array b)Let k be the final size of both arrays. Find the minimum number of operations required to satisfy ai less than bi.Input Format2 (size of arrays a & b)1 1 (array a)3 2 (array b)Constraintsall inputs are positive integersOutput Format0 (number of minimum operations)Sample Input 041 5 1 53 8 3 3Sample Output 01Submissions: 5Max Score: 10Difficulty: MediumRate This Challenge: More Python 31n = int(input
Given an array of N integers containing only 0 or 1. You can do the following operations on the array:swap elements at two indiceschoose one index and change its value from 0 to 1 or vice-versa.You have to do the minimum number of the above operations such that the final array is non-decreasing.Note Consider 1 based Array-indexing
You are given an array ๐ดA containing ๐N integers.Consider the following process:Let ๐=0S=0 initially.For each ๐i from 11 to ๐N in order, update ๐S to either (๐+๐ด๐)(S+A iโ ) or (๐ร๐ด๐)(SรA iโ ).That is, either add ๐ด๐A iโ to ๐S or multiply ๐S by ๐ด๐A iโ .Before performing the process, you're allowed to freely rearrange the elements of ๐ดA as you like.If you choose the rearrangement of ๐ดA and the sequence of operations optimally, what's the maximum possible value of ๐S that you can obtain?This maximum value can be very large, so print it modulo 109+710 9 +7.Input FormatThe first line of input will contain a single integer ๐T, denoting the number of test cases.Each test case consists of two lines of input.The first line of each test case contains a single integer ๐N โ the number of elements in the array.The second line contains ๐N space-separated integers ๐ด1,๐ด2,โฆ,๐ด๐A 1โ ,A 2โ ,โฆ,A Nโ - the elements of the array.Output FormatFor each test case, output on a new line the maximum possible value of ๐S, modulo 109+710 9 +7.Constraints1โค๐โค1031โคTโค10 3 1โค๐โค2โ 1051โคNโค2โ 10 5 1โค๐ด๐โค1091โคA iโ โค10 9 The sum of ๐N over all test cases won't exceed 2โ 1052โ 10 5 .Sample 1:InputOutput244 2 5 231 2 1804Explanation:Test case 11: Choose the rearrangement ๐ด=[2,2,5,4]A=[2,2,5,4]. Then,Add ๐ด1=2A 1โ =2 to ๐S. Now, ๐=2S=2.Add ๐ด2=2A 2โ =2 to ๐S. Now, ๐=4S=4.Multiply ๐S by ๐ด3=5A 3โ =5. Now, ๐=20S=20.Multiply ๐S by ๐ด4=4A 4โ =4. Now, ๐=80S=80.This is the maximum value that can be obtained.Test case 22: Choose any rearrangement and sum up all the numbers to get 1+1+2=41+1+2=4.This is the maximum value that can be obtained.
Initially, we had one array, which was a permutation of size n๐ (an array of size n๐ where each integer from 11 to n๐ appears exactly once).We performed q๐ operations. During the i๐-th operation, we did the following:choose any array we have with at least 22 elements;split it into two non-empty arrays (prefix and suffix);write two integers li๐๐ and ri๐๐, where li๐๐ is the maximum element in the left part which we get after the split, and ri๐๐ is the maximum element in the right part;remove the array we've chosen from the pool of arrays we can use, and add the two resulting parts into the pool.For example, suppose the initial array was [6,3,4,1,2,5][6,3,4,1,2,5], and we performed the following operations:choose the array [6,3,4,1,2,5][6,3,4,1,2,5] and split it into [6,3][6,3] and [4,1,2,5][4,1,2,5]. Then we write l1=6๐1=6 and r1=5๐1=5, and the arrays we have are [6,3][6,3] and [4,1,2,5][4,1,2,5];choose the array [4,1,2,5][4,1,2,5] and split it into [4,1,2][4,1,2] and [5][5]. Then we write l2=4๐2=4 and r2=5๐2=5, and the arrays we have are [6,3][6,3], [4,1,2][4,1,2] and [5][5];choose the array [4,1,2][4,1,2] and split it into [4][4] and [1,2][1,2]. Then we write l3=4๐3=4 and r3=2๐3=2, and the arrays we have are [6,3][6,3], [4][4], [1,2][1,2] and [5][5].You are given two integers n๐ and q๐, and two sequences [l1,l2,โฆ,lq][๐1,๐2,โฆ,๐๐] and [r1,r2,โฆ,rq][๐1,๐2,โฆ,๐๐]. A permutation of size n๐ is called valid if we can perform q๐ operations and produce the given sequences [l1,l2,โฆ,lq][๐1,๐2,โฆ,๐๐] and [r1,r2,โฆ,rq][๐1,๐2,โฆ,๐๐].Calculate the number of valid permutations.InputThe first line contains two integers n๐ and q๐ (1โคq<nโค3โ 1051โค๐<๐โค3โ 105).The second line contains q๐ integers l1,l2,โฆ,lq๐1,๐2,โฆ,๐๐ (1โคliโคn1โค๐๐โค๐).The third line contains q๐ integers r1,r2,โฆ,rq๐1,๐2,โฆ,๐๐ (1โคriโคn1โค๐๐โค๐).Additional constraint on the input: there exists at least one permutation which can produce the given sequences [l1,l2,โฆ,lq][๐1,๐2,โฆ,๐๐] and [r1,r2,โฆ,rq][๐1,๐2,โฆ,๐๐].OutputPrint one integer โ the number of valid permutations, taken modulo 998244353998244353.ExamplesinputCopy6 36 4 45 5 2outputCopy30inputCopy10 1109outputCopy1814400inputCopy4 124outputCopy8
You are given two integers n and x. You have to construct an array of positive integers nums of size n where for every 0 <= i < n - 1, nums[i + 1] is greater than nums[i], and the result of the bitwise AND operation between all elements of nums is x.Return the minimum possible value of nums[n - 1].ย Example 1:Input: n = 3, x = 4Output: 6Explanation:nums can be [4,5,6] and its last element is 6.Example 2:Input: n = 2, x = 7Output: 15Explanation:nums can be [7,15] and its last element is 15.ย Constraints:1 <= n, x <= 108
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