subject

You are given two arrays of integers a and b, which are both sorted in an ascending order and contain unique elements (i. e. no duplicates). You can take several (possibly zero) numbers from the array b and add them to a at any positions in any order. You want the array a to be an arithmetic progression after this. Your task is to find the maximal length of the resulting arithmetic progression represented by array a that can be achieved. If it is impossible to obtain an array forming an arithmetic progression, return -1.

ansver
Answers: 1

Another question on Computers and Technology

question
Computers and Technology, 23.06.2019 16:30
How to do this programming flowchart?
Answers: 3
question
Computers and Technology, 23.06.2019 17:30
When making changes to optimize part of a processor, it is often the case that speeding up one type of instruction comes at the cost of slowing down something else. for example, if we put in a complicated fast floating-point unit, that takes space, and something might have to be moved farther away from the middle to accommodate it, adding an extra cycle in delay to reach that unit. the basic amdahl's law equation does not take into account this trade-off. a. if the new fast floating-point unit speeds up floating-point operations by, on average, 2ă—, and floating-point operations take 20% of the original program's execution time, what is the overall speedup (ignoring the penalty to any other instructions)? b. now assume that speeding up the floating-point unit slowed down data cache accesses, resulting in a 1.5ă— slowdown (or 2/3 speedup). data cache accesses consume 10% of the execution time. what is the overall speedup now? c. after implementing the new floating-point operations, what percentage of execution time is spent on floating-point operations? what percentage is spent on data cache accesses?
Answers: 2
question
Computers and Technology, 23.06.2019 19:30
Amitha writes up a one-page summary of a novel during her summer internship at a publishing company. when she reads over the page, she realizes she used the word “foreshadow” seven times, and she would like to reduce the repetition. which tool would best amitha solve this problem?
Answers: 3
question
Computers and Technology, 24.06.2019 01:30
Hazel has just finished adding pictures to her holiday newsletter. she decides to crop an image. what is cropping an image?
Answers: 1
You know the right answer?
You are given two arrays of integers a and b, which are both sorted in an ascending order and contai...
Questions
question
English, 01.06.2021 15:40
question
Biology, 01.06.2021 15:40