#include <bits/stdc++.h> #include <iostream> #include <string> using namespace std; unordered_map<char, pair<int, int>> m = { {'A', make_pair(-1, 0)}, {'W', make_pair(0, 1)}, {'S', make_pair(0, -1)}, {'D', make_pair(1, 0)} }; void process(string str, pair<int, int>...