Javascript_V8 解法, 执行用时: 12ms, 内存消耗: 5124KB, 提交时间: 2022-02-24

let a=readline()
print(a)

Java 解法, 执行用时: 25ms, 内存消耗: 10568KB, 提交时间: 2022-02-08

import java.util.Scanner;

public class Main {

    public static void main(String[] args) throws Exception {
        Scanner scanner = new Scanner(System.in);
        while (scanner.hasNext()) {
            String className = scanner.next();
            // print就是需要你定义的方法
            print(Class.forName(className).newInstance());
        }
    }

    public static void print(Object obj){
      System.out.print(obj.getClass().getName());
    }
    //write your code here......
    

}

class First {
    public String toString() {
        return "First";
    }
}

class Second {
    public String toString() {
        return "Second";
    }
}

class Third {
    public String toString() {
        return "Third";
    }
}

Java 解法, 执行用时: 26ms, 内存消耗: 10476KB, 提交时间: 2021-11-22

import java.util.Scanner;

public class Main {

    public static void main(String[] args) throws Exception {
        Scanner scanner = new Scanner(System.in);
        while (scanner.hasNext()) {
            String className = scanner.next();
            // print就是需要你定义的方法
            print(Class.forName(className).newInstance());
        }
    }

    //write your code here......
    public static void print(Object obj){
        System.out.println(obj.getClass().getName());
    }

}

class First {
    public String toString() {
        return "First";
    }
}

class Second {
    public String toString() {
        return "Second";
    }
}

class Third {
    public String toString() {
        return "Third";
    }
    
}

Java 解法, 执行用时: 26ms, 内存消耗: 10488KB, 提交时间: 2021-11-20

import java.util.Scanner;

public class Main {

    public static void main(String[] args) throws Exception {
        Scanner scanner = new Scanner(System.in);
        while (scanner.hasNext()) {
            String className = scanner.next();
            // print就是需要你定义的方法
            print(Class.forName(className).newInstance());
        }
    }

    //write your code here......
     public static void print(Object test){
        System.out.println(test.getClass().getName());
    }

}

class First {
    public String toString() {
        return "First";
    }
}

class Second {
    public String toString() {
        return "Second";
    }
}

class Third {
    public String toString() {
        return "Third";
    }
}

Java 解法, 执行用时: 26ms, 内存消耗: 10488KB, 提交时间: 2021-11-17

import java.util.Scanner;

public class Main {

    public static void main(String[] args) throws Exception {
        Scanner scanner = new Scanner(System.in);
        while (scanner.hasNext()) {
            String className = scanner.next();
            // print就是需要你定义的方法
            print(Class.forName(className).newInstance());
        }
    }

    public static void print(Object obj){
        System.out.println(obj.getClass().getName());
    }//write your code here......
    

}

class First {
    public String toString() {
        return "First";
    }
}

class Second {
    public String toString() {
        return "Second";
    }
}

class Third {
    public String toString() {
        return "Third";
    }
}