10925 solved

10925.java

@@ -0,0 +1,37 @@
+import java.util.Scanner;
+import java.math.BigInteger;
+
+class Main {
+    public static void main(String[] args) {
+        (new UVa10925()).solve();
+    }
+}
+
+class UVa10925 {
+    private final Scanner sc = new Scanner(System.in);
+    private final BigInteger zero = new BigInteger("0");
+    private final BigInteger one = new BigInteger("1");
+
+    public void solve() {
+	int n, f, counter = 0;;
+
+        while (true) {
+            counter++;
+            n = sc.nextInt();
+            f = sc.nextInt();
+
+            if (n == 0 && f == 0) break;
+
+            BigInteger sum = zero;
+            for (int i = 0; i < n; i++) {
+                String input = sc.next();
+                BigInteger p = new BigInteger(input);
+                sum = sum.add(p);
+            }
+
+            BigInteger result = sum.divide(BigInteger.valueOf(f));
+            System.out.println("Bill #" + counter + " costs " + sum + ": each friend should pay " + result);
+            System.out.println();
+        }
+    }
+}