USACO Silver 2020 Feburary - Swapity Swap Swap

Java

Java Implementation

import java.util.*;
import java.io.*;

public class swapswap {
	static int N, M, K;
	static int[] f;
	static int[] P, A;
	static boolean[] vis;
	static List<Integer> c = new ArrayList<>();
	static Queue<Integer> q = new LinkedList<>();