[Init] Solved solutions

java/118A.java

@@ -0,0 +1,24 @@
+package com.company;
+
+import java.util.Scanner;
+
+public class Main {
+
+    public static void main(String[] args) {
+	// write your code here
+        Scanner sc = new Scanner(System.in);
+        String s = sc.next();
+        s = s.toLowerCase();
+        s = s.replaceAll("a", "");
+        s = s.replaceAll("e", "");
+        s = s.replaceAll("i", "");
+        s = s.replaceAll("o", "");
+        s = s.replaceAll("u", "");
+        s = s.replaceAll("y", "");
+        for (int i = 0; i < s.length(); i++)
+        {
+            System.out.print('.');
+            System.out.print(s.charAt(i));
+        }
+    }
+}

java/1A.java

@@ -0,0 +1,24 @@
+package com.company;
+
+import java.util.Scanner;
+
+public class Main {
+
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        long n = sc.nextInt();
+        long m = sc.nextInt();
+        long a = sc.nextInt();
+        long r = n / a, c = m / a;
+        if (n % a != 0)
+        {
+            r++;
+        }
+        if (m % a != 0)
+        {
+            c++;
+        }
+        long s = r * c;
+        System.out.println(s);
+    }
+}

java/4A.java

@@ -0,0 +1,19 @@
+package com.company;
+
+import java.util.Scanner;
+
+public class Main {
+
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        int w = sc.nextInt();
+        if (w > 2 && w % 2 == 0)
+        {
+            System.out.println("YES");
+        }
+        else
+        {
+            System.out.println("NO");
+        }
+    }
+}

java/50A.java

@@ -0,0 +1,15 @@
+package com.company;
+
+import java.util.Scanner;
+
+public class Main {
+
+    public static void main(String[] args) {
+	// write your code here
+        Scanner sc = new Scanner(System.in);
+        int m = sc.nextInt();
+        int n = sc.nextInt();
+        int out = m*n/2;
+        System.out.print(out);
+    }
+}