給定一個英文段落（包含 n 個句子）和 m 次查詢，每次給定一個句子，求段落中相同單詞數量最多的句子。各個英文句子不包含標點，大小寫不敏感。

#include<iostream>
#include<vector>
#include<string>
#include<algorithm>
#include<stdio.h>
using namespace std;

vector<vector<string>> seqsToWords(vector<string> seq){
	vector<vector<string>> dic;
	for (int i = 0; i < seq.size(); i++){
		vector<string> words;
		int previous = 0;
		string temp;
		for (int j = 0; j < seq[i].size(); j++){
			if (seq[i][j] == ' '){
				temp = seq[i].substr(previous, j - previous);
				auto it = find(words.begin(), words.end(), temp);
				if (it != words.end()){
					words.push_back(temp);
				}
				previous = j + 1;
			}
		}
		temp = seq[i].substr(previous, seq[i].size() - previous);
		auto it = find(words.begin(), words.end(), temp);
		if (it != words.end()){
			words.push_back(temp);
		}
		dic.push_back(words);
	}
	return dic;
}
int findSameNumber(vector<vector<string>> dic, vector<string> queryWords){
	int maxNumber=0;
	int index = 0;
	for (int i = 0; i < dic.size(); i++){
		int number = 0;
		for (int j = 0; j < queryWords.size(); j++){
			auto it = find(dic[i].begin(), dic[i].end(), queryWords[j]);
			if (it != dic[i].end()){
				number++;
			}
		}
		if (number > maxNumber) {
			maxNumber = number;
			index = i;
		}
	}
	return index;
}
vector<string> solve(vector<string> seq, vector<string> query){
	vector<string> result;
	vector<vector<string>> dic;
	vector<vector<string>> queryWords;
	dic = seqsToWords(seq);
	queryWords = seqsToWords(query);
	for (int i = 0; i < queryWords.size(); i++){
		int index = findSameNumber(dic, queryWords[i]);
		result.push_back(seq[i]);
	}
	return result;
}

int main() {
	int n;
	vector<string> seqs;
	cin >> n;
	int m;
	vector<string> query;
	cin >> m;
	string temp;
	getline(cin, temp);//讀取第一行的換行符
	for (int i = 0; i < n; i++){
		getline(cin,temp);
		seqs.push_back(temp);
	}
	for (int i = 0; i < m; i++){
		getline(cin, temp);
		query.push_back(temp);
	}
	vector<string> result = solve(seqs,query);
	for (int i = 0; i < m; i++){
		cout << result[i] << endl;
	}
	
	return 0;
}