P5713

题目要求

P5713题目链接

讯享网

AC代码（Java语言描述）

import java.util.Scanner; public class Main { 
    public static void main(String[] args) { 
    Scanner scanner = new Scanner(System.in); int num =scanner.nextInt(); System.out.println((5*num < 3*num+11) ? "Local" : "Luogu"); scanner.close(); } } 

P5719

题目要求

P5719题目链接

AC代码（Java语言描述）

讯享网import java.util.Scanner; public class Main { 
    public static void main(String[] args) { 
    Scanner scanner = new Scanner(System.in); int n = scanner.nextInt(), k = scanner.nextInt(), counter1 = 0, counter2 = 0, sum1 = 0, sum2 = 0; for (int i = 1; i <= n; i++) { 
    if (i % k == 0) { 
    counter1++; sum1 += i; } else { 
    counter2++; sum2 += i; } } scanner.close(); System.out.printf("%.1f %.1f", ((double)sum1/counter1), ((double)sum2/counter2)); } } 

P5730

题目要求

P5730题目链接

AC代码（Java语言描述）

import java.util.Scanner; public class Main { 
    public static void main(String[] args) { 
    StringBuilder line1 = new StringBuilder(); StringBuilder line2 = new StringBuilder(); StringBuilder line3 = new StringBuilder(); StringBuilder line4 = new StringBuilder(); StringBuilder line5 = new StringBuilder(); Scanner scanner = new Scanner(System.in); scanner.nextLine(); char[] nums = scanner.nextLine().toCharArray(); scanner.close(); for (char c : nums) { 
    switch (c) { 
    case '0': line1.append("XXX."); line2.append("X.X."); line3.append("X.X."); line4.append("X.X."); line5.append("XXX."); break; case '1': line1.append("..X."); line2.append("..X."); line3.append("..X."); line4.append("..X."); line5.append("..X."); break; case '2': line1.append("XXX."); line2.append("..X."); line3.append("XXX."); line4.append("X..."); line5.append("XXX."); break; case '3': line1.append("XXX."); line2.append("..X."); line3.append("XXX."); line4.append("..X."); line5.append("XXX."); break; case '4': line1.append("X.X."); line2.append("X.X."); line3.append("XXX."); line4.append("..X."); line5.append("..X."); break; case '5': line1.append("XXX."); line2.append("X..."); line3.append("XXX."); line4.append("..X."); line5.append("XXX."); break; case '6': line1.append("XXX."); line2.append("X..."); line3.append("XXX."); line4.append("X.X."); line5.append("XXX."); break; case '7': line1.append("XXX."); line2.append("..X."); line3.append("..X."); line4.append("..X."); line5.append("..X."); break; case '8': line1.append("XXX."); line2.append("X.X."); line3.append("XXX."); line4.append("X.X."); line5.append("XXX."); break; default: line1.append("XXX."); line2.append("X.X."); line3.append("XXX."); line4.append("..X."); line5.append("XXX."); break; } } int length = line1.length(); System.out.println(line1.substring(0, length-1)); System.out.println(line2.substring(0, length-1)); System.out.println(line3.substring(0, length-1)); System.out.println(line4.substring(0, length-1)); System.out.println(line5.substring(0, length-1)); } } 

P5737

题目要求

P5737题目链接

AC代码（Java语言描述）

讯享网import java.util.Scanner; public class Main { 
    public static void main(String[] args) { 
    Scanner scanner = new Scanner(System.in); int min = scanner.nextInt(), max = scanner.nextInt(); scanner.close(); int counter = 0; StringBuilder result = new StringBuilder(); for (int i = min; i <= max; i++) { 
    if (i % 400 == 0 || (i % 4 == 0 && i % 100 != 0)) { 
    result.append(i).append(" "); counter++; } } System.out.println(counter + "\n" + result.toString().trim()); } }