#include<bits/stdc++.h> using namespace std; bool find(queue<int> &q,int x){ int size = q.size(); bool flag=false; for(int i=0;i<size;++i){ int num = q.front(); q.pop(); if(num==x) flag=true; q.push(num); } return flag; } int main(){ int m,n;cin>>m>>n; queue<int>...