$("ray_7352").update("\n \n \n
1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n11\n12\n13\n14\n15\n16\n17\n18\n19\n20\n21\n22\n23\n24\n25\n26\n27\n28\n29\n30\n31\n32\n33\n34\n35\n36\n37\n38\n39\n40\n41\n42\n43\n44\n45\n46\n47\n
class C1_1\n{\n  public static void main(String[] args)\n  {\n    System.out.println(isUnique("fayimora"));\n    System.out.println(isUnique("fayi"));\n    System.out.println(isUnique("aaaaaaaa"));\n    System.out.println(isUnique(""));\n    System.out.println(isUnique("  "));\n    \n    System.out.println("\\n\\nUNIQUED");\n    System.out.println(isUniqueD("fayimora"));\n    System.out.println(isUniqueD("fayi"));\n    System.out.println(isUniqueD("aaaaaaaa"));\n    System.out.println(isUniqueD(""));\n    System.out.println(isUniqueD(" "));\n    \n  }\n  \n  public static boolean isUnique(String word)\n  {\n    int length = word.length();\n    if(length==0) return true;\n    for(int i=0; i<length; i++)\n    {\n      char a = word.charAt(i);\n      for(int j=i+1; j<length; j++)\n      {\n        char b = word.charAt(j);\n        if(a==b) return false;\n      }\n    }\n    return true;\n  }\n\n  public static boolean isUniqueD(String word)\n  {\n    boolean[] ascii = new boolean[256];\n    for(int i=0; i<word.length(); i++)\n    {\n      int val = word.charAt(i);\n      if(ascii[val]) return false;\n      ascii[val]=true;\n    }\n    return true;\n  }\n}
\n");