2018沈阳J How Much Memory Your Code Is Using?

J How Much Memory Your Code Is Using?

字符串模拟

#include<bits/stdc++.h>

using namespace std;

int main()
{
    //freopen("in.txt","r",stdin);
    //ios::sync_with_stdio(false),cin.tie(0);
    int kase=0;
    int T;
    cin>>T;
    while(T--)
    {
       int n;
       int ans=0;
       int num;
       cin>>n;
       getchar();
       for(int i=0;i<n;i++)
       {    
            //getchar(); 
               string s;
               int tmp;
               getline(cin,s);
               //cout<<s<<endl;
               string str=s;
               //cout<<str<<endl;
            if(s[0]=='b')tmp=1;
            else if(s[0]=='c')tmp=1;
            else if(s[0]=='i')tmp=4;
            else if(s[0]=='d')tmp=8;
            else if(s[0]=='f')tmp=4;
            else if(s[0]=='_')tmp=16;
            else if(s[0]=='l')
            {
                if(s[5]=='l')tmp=8;
                else if(s[5]=='d')tmp=16;
            }
            int loc1=str.find("[");
            num=0;
            if(loc1!=-1)
            {
                int loc2=str.find("]");
                for(int i=loc1+1;i<loc2;i++)
                {
                    num=num*10+s[i]-'0';
                }
            }
            if(num)tmp*=num;
            ans+=tmp;
       }
       ans=ceil((double)ans/1024);
       cout<<"Case #"<<++kase<<": "<<ans<<endl;
    }
    return 0;
}