Apr 4, 2025 · Given an array of pairs arr[], a pair (a, b) is said to be symmetric with (c, d) if b = c and a = d. In other words, reversing the elements of one pair should result in the other pair. …

Dec 20, 2016 · public class symm { /* * Returns true if array A is symmetric. * Returns false otherwise. * n is the number of elements A contains. * * The running time of your algorithm is …

Symmetric Elements in an Array in Java. Here, in this page we will discuss the program to find all symmetric elements in an array in Java programming language. We are given with pairs and …

Mar 8, 2015 · I'm working on an example problem and its asking me to check of a user inputted array is symmetric. I've figured out how to do it by creating another array, copying over the first …

Java - Find All Symmetric Pairs in an Array. Description Given an array of pairs of integers, find all the symmetric pairs in it. Two pairs (a, b) and (c, d) are said to be symmetric if b is equivalent …

Aug 12, 2021 · Given an array of pairs of integers, find all symmetric pairs, i.e., pairs that mirror each other. For instance, pairs `(x, y)` and `(y, x)` are mirrors of each other.

Symmetric Elements in an Array in C++. Here, in this page we will discuss the program to find all symmetric elements in an array in C++ programming language. We are given with pairs and …

An array is symmetric if the first and the last elements are equal and at the same time the second element and the last but one are equal as well and so on. On the figure a few examples for …

Feb 10, 2025 · Given an array of pairs, find all symmetric pairs in it. Symmetric pairs are two pairs . (a, b) and . (b, a) for two arbitrary integers a and b. We can create a hashmap in which key …

May 14, 2015 · If you want to reflect the whole array, here's the code for it: int[] b = new int[a.length<<1]; System.arraycopy(a, 0, b, 0, a.length); int i, j; for (j = a.length-1, i = 0; j>=0; j--, …