Python(2.7.3) 解法, 执行用时: 34ms, 内存消耗: 4064K, 提交时间: 2019-04-14 13:00:16

l = raw_input().strip().split()
n = int(l[0])
q = int(l[1])

stp = [raw_input().strip() for i in range(q)]

count = {}

for i in range(n):
    line = raw_input().strip()
    if line.endswith("."):
        print "No Response."
    elif line in stp:
        print "42."
    else:
        if line not in count:
            print "Read the problem statement carefully."
            count[line] = 1
        else:
            if count[line] < 5:
                print "Read the problem statement carefully."
                count[line] += 1
            else:
                print "Juries are investigating. Thanks."

Go(1.9.1) 解法, 执行用时: 44ms, 内存消耗: 2656K, 提交时间: 2019-04-14 21:32:24

package main
import (
	"bufio"
	"fmt"
	"os"
	"strings"
)
func main(){
    var (
		n int
		m int
	)
	fmt.Scanf("%d %d",&n,&m)
	s1 := make(map[string] int)
	input := bufio.NewScanner(os.Stdin)
	for i:=0;i<m;i++{
		input.Scan()
		s1[input.Text()]=-1
	}
	for j := 0; j < n; j++ {
		input.Scan()
		if strings.HasSuffix(input.Text(),".") {
			fmt.Println("No Response.")
		}else if s1[input.Text()]==-1{
			fmt.Println("42.")
		}else if s1[input.Text()]<5 {
			s1[input.Text()]++
			fmt.Println("Read the problem statement carefully.")
		}else {
			fmt.Println("Juries are investigating. Thanks.")
		}
	}
}

C++14(g++5.4) 解法, 执行用时: 37ms, 内存消耗: 1636K, 提交时间: 2019-04-14 12:40:29

#include<bits/stdc++.h>
using namespace std;
map<string,int>mp;
set<string>s;
int main()
{
	int n,m;
	cin>>n>>m;
	getchar();
	while(m--)
	{
		string ss;
		getline(cin,ss);
		s.insert(ss);
	}
	while(n--)
	{
		string ss;
		getline(cin,ss);
		if(s.count(ss))
		{
			cout<<"42."<<endl;
			continue;
		}		
		int l=ss.size();
		if(ss[l-1]=='.')
		{
			cout<<"No Response."<<endl;
		}
		else
		{
//			cout<<mp[ss]<<"?????"<<endl;
			if(mp[ss]>=5)
			cout<<"Juries are investigating. Thanks."<<endl;
			else cout<<"Read the problem statement carefully."<<endl;
		}
		mp[ss]++;
	}
}

C++11(clang++ 3.9) 解法, 执行用时: 69ms, 内存消耗: 2388K, 提交时间: 2019-04-18 14:05:29

#include <bits/stdc++.h>
using namespace std;
map<string,int>p;
map<string,int>v;
int main()
{
	int n,q;
	string str,str1;
	cin>>n>>q;
	getchar();
	while(q--)
	{
		getline(cin,str1);v[str1]=1;
	}
	while(n--)
	{
	    getline(cin,str); 
		if(str[str.size()-1]=='.') printf("No Response.\n");
		else if(v[str]) printf("42.\n");
		else{
			if(p[str]<5) printf("Read the problem statement carefully.\n");
			else printf("Juries are investigating. Thanks.\n");
		}
		++p[str];
	}
}