#include <bits/stdc++.h> using namespace std; map <string , int> m; int cnt = 0; vector <string> sum(8,""); string b,num; string get_string(string now) { string ans = ""; int pos=0; for(int i = now.length() - 1 ; i >= 0 ; i--) if(now[i] == '\\') // '\' 前要加转义字...