CCF CSP 201509-3 满分AC

# include<stdio.h>
# include<algorithm>
# include<sstream>
# include<iostream>
# include<string>
# include<stdlib.h>
# include<time.h>
using namespace std;
string mould[110];
string var[110];
string str_value[110];
string str_name[110];
stringstream ss;
int main()
{
//	freopen("data.txt","r",stdin);
	int m,n;
	scanf("%d%d",&m,&n);
	getchar();
	char temp[110];
	for(int i=0;i<m;i++)
	{
		gets(temp);
		mould[i] = temp;
	}
	for(int i =0;i<n;i++)
	{
		gets(temp);
		var[i] = temp;
		ss.str(var[i]);
		ss>>str_name[i];
		int len = str_name[i].size();
		str_value[i] = var[i].substr(len+1,110);
		str_value[i].erase(str_value[i].begin());
		str_value[i].erase(str_value[i].end()-1);	
	}
	
	for(int i=0;i<m;i++)
	{
		int pos = mould[i].find("{{ ");
		
		while(pos!=string::npos)
		{	
			bool find = false;		
			int pos_r = mould[i].find(" }}",pos);
			int len = pos_r - pos + 3;
			int len_name = pos_r - (pos+3);
			string temp = mould[i].substr(pos+3,len_name);
			

			int j;
			for( j = 0;j<n;j++)
			{
				if(temp == str_name[j])
				{
					find = true;					
					mould[i].replace(pos,len,str_value[j]);
					break;
				}					
			} 
			
			if(!find)
			{				
				mould[i].erase(pos,len);
				pos = mould[i].find("{{ ",pos+1);
			}
			else
			{
				pos = mould[i].find("{{ ",pos+str_value[j].size()-1);
			}			
		}
	}	
	for(int i=0;i<m;i++)
	{
		cout<<mould[i]<<endl;
	}		
	return 0;
}