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UVA10815 安迪的第一个字典 Andy's First Dictionary

作者:互联网

凌晨给卡了输入,应该是我少考虑一些情况了

晚上再写卡了一会输出

还是不太明白lrj 老师为什么放在set那里,vector,map也可以做,然后借这个机会学了set

vector:

//  AC one more times


#include<iostream>
#include<vector>
#include<algorithm>
#include<string>
#include<map>

using namespace std;
 
int main() {
    string op;
    vector<string> a;
    char s;
    while((s=getchar())!=EOF)
    {
        if(s<='Z'&&s>='A')  s+='a'-'A';
        
        if( s < 'a'|| s > 'z' )  
        {
            continue;
        }
        else
        {
            op+=s;
            while((s=getchar())!=EOF)
            {
                if(s<='Z'&&s>='A')  s+='a'-'A';
                
                if(s>='a'&&s<='z')     op+=s;
                else if(s<'a'||s>'z') 
                {
                    a.push_back(op);
                    op.clear();
                    break;
                }
           }
        }
        
    }

    sort(a.begin(),a.end());
    a.erase(unique(a.begin(),a.end()),a.end());

    for (auto iter=a.begin();iter!=a.end();iter++)
        cout<<*iter<<endl;
    return 0;
}

map:

//  AC one more times


#include<iostream>
#include<vector>
#include<algorithm>
#include<string>
#include<map>

using namespace std;
 
int main() {
    string op;
    map<string,int> a;
    char s;
    while((s=getchar())!=EOF)
    {
        if(s<='Z'&&s>='A')  s+='a'-'A';
        
        if( s < 'a'|| s > 'z' )  
        {
            continue;
        }
        else
        {
            op+=s;
            while((s=getchar())!=EOF)
            {
                if(s<='Z'&&s>='A')  s+='a'-'A';
                
                if(s>='a'&&s<='z')     op+=s;
                else if(s<'a'||s>'z') 
                {
                    a[op]++;
                    op.clear();
                    break;
                }
           }
        }
        
    }

    for(auto it : a)
    {
        cout<<it.first<<endl;
    }    
    return 0;
}

set

//  AC one more times


#include<iostream>
#include<vector>
#include<algorithm>
#include<string>
#include<map>
#include<set>

using namespace std;
 
int main() {
    string op;
    set<string> a;
    char s;
    while((s=getchar())!=EOF)
    {
        if(s<='Z'&&s>='A')  s+='a'-'A';
        
        if( s < 'a'|| s > 'z' )  
        {
            continue;
        }
        else
        {
            op+=s;
            while((s=getchar())!=EOF)
            {
                if(s<='Z'&&s>='A')  s+='a'-'A';
                
                if(s>='a'&&s<='z')     op+=s;
                else if(s<'a'||s>'z') 
                {
                    a.insert(op);
                    op.clear();
                    break;
                }
           }
        }
        
    }

    for(auto it : a)
    {
        cout<<it<<endl;
    }    
    return 0;
}

 

标签:set,EOF,Dictionary,getchar,while,安迪,Andy,include,op
来源: https://www.cnblogs.com/magicat/p/16205079.html