Create test.cpp

Author: Zhenghao-Liu

0000.test_project/test.cpp

@@ -0,0 +1,90 @@
+//#include "pch.h"
+#include <iostream>
+#include <vector>
+#include <algorithm>
+#include <string>
+#include <chrono>
+//#include <list>
+//#include <iomanip>
+//#include <ratio>
+//#include <ctime>
+//#include <cstdio>
+//#include <set>
+//#include <bitset>
+//#include <map>
+//#include <bits/stdc++.h>
+//#include <typeinfo>
+//#include <deque>
+//#include <stack>
+//#include <queue>
+//#include <sstream>
+//#include <fstream>
+//#include <cmath>
+//#include <unordered_map>
+//#include <unordered_set>
+//#include <cstdlib>
+//#include <numeric>
+/*---------------------------------------*/
+using namespace std;
+template <typename T>
+void show(vector<T> answer);
+template <typename T>
+void show(vector<vector<T>> answer);
+void show(vector<vector<bool>> answer);
+/*---------------------------------------*/
+
+/*---------------------------------------*/
+int main()
+{
+	using namespace std::chrono;
+	steady_clock::time_point t_begin = steady_clock::now();
+	/*---------------------------------------*/
+
+	/*---------------------------------------*/
+	steady_clock::time_point t_end = steady_clock::now();
+	duration<double> time_span = duration_cast<duration<double>>(t_end - t_begin);
+	cout << endl << "---------------------------------------" << endl;
+	cout << "It takes " << time_span.count()*1000 << " ms.";
+	return 0;
+}
+/*---------------------------------------*/
+
+/*---------------------------------------*/
+void show(vector<vector<bool>> answer)
+{
+	cout << boolalpha;
+	for (vector<bool> &i:answer)
+	{
+		for (bool j:i)
+			cout << j << " ";
+		cout << endl;
+	}
+	cout << "---------------------------" << endl;
+	cout << noboolalpha;
+}
+template <typename T>
+void show(vector<vector<T>> answer)
+{
+	int answer_size = answer.size();
+	int single_answer_size;
+	cout << "-------" << endl;
+	for (int i = 0; i < answer_size; ++i)
+	{
+		single_answer_size = answer.at(i).size();
+		for (int j = 0; j < single_answer_size; ++j)
+			cout << answer.at(i).at(j) << " ";
+		cout << endl;
+	}
+	cout << "-------" << endl;
+}
+template <typename T>
+void show(vector<T> answer)
+{
+	cout << "----" << endl;
+	int answer_size = answer.size();
+	cout << "size=" << answer.size() << endl
+		 << "~~~~" << endl;
+	for (int i = 0; i < answer_size; ++i)
+		cout << answer.at(i) << endl;
+	cout << "----" << endl;
+}