CSP模板生成系统
开门见山，直接放一百分代码：
#include<iostream>
#include<algorithm>
#include<cstring>
#include<bits/stdc++.h>
using namespace std;
const int N = 2e4 + 10;
string a[1010];
unordered_map<string , string> mp;void check(string &s)
{int len = s.size();string res = "";string z;for(int i = 0 ; i < len ; i++){if(s[i] == '{' && s[i + 1] == '{'){int j = i + 3;string k="";while(s[j] != ' '){k += s[j];j++;}if(mp.count(k) == 0){i = j + 2;continue;}z = mp[k];i = j + 2;res += z;continue;}res += s[i];}s = res;
}int main()
{int m , n;cin >> m >> n;getchar();for(int i = 1 ; i <= m ; i++){getline(cin , a[i]);}for(int i = 1 ; i <= n ; i++){string k;string z;cin >> k;getline(cin , z);string zz="";for(int j = 2 ; j < z.size()-1 ; j++)zz += z[j];mp[k] = zz; }for(int i = 1 ; i <= m ; i++){check(a[i]);cout << a[i] << endl;}return 0;
}