CareerCup

var findStr = function(data){
var str = '';
console.log('non repeated number  ' + recursion(str, data));

}

function recursion(str, data){
var temp = data.charAt(0);
var startIndex = data.indexOf(temp);
var tsize = data.length -1;
if(data.length == 0){
return str;
}else{
if(str.indexOf(temp) == -1){
	str = str+temp;
}
return recursion(str, data.slice(++startIndex, tsize));
}
	
}

var findStr = function(data){
var str = '';
console.log('non repeated number ' + recursion(str, data));

}

function recursion(str, data){
var temp = data.charAt(0);
var startIndex = data.indexOf(temp);
var tsize = data.length -1;
if(data.length == 0){
return str;
}else{
if(str.indexOf(temp) == -1){
str = str+temp;
}
return recursion(str, data.slice(++startIndex, tsize));
}

}

var findStr = function(data){
var str = '';
console.log('non repeated number ' + recursion(str, data));

}

function recursion(str, data){
var temp = data.charAt(0);
var startIndex = data.indexOf(temp);
var tsize = data.length -1;
if(data.length == 0){
return str;
}else{
if(str.indexOf(temp) == -1){
str = str+temp;
}
return recursion(str, data.slice(++startIndex, tsize));
}

}

<script>

var str = "xxxyyyzzz";
var Mainstrng = "";

var count = 0;
for (var i = 0; i < str.length; i++) {

count = 0;

for (var j = i + 1; j < str.length; j++) {
if (str[j] == str[i]) {

count++;
break;

}

}
if (count == 0) {

Mainstrng += str[i];
}
}
alert(Mainstrng);
</script>

var str = "xxxyyyzzz";
var Mainstrng = "";
var count = 0;
for (var i = 0; i < str.length; i++) {

count = 0;

for (var j = i + 1; j < str.length; j++) {
if (str[j] == str[i]) {

count++;
break;

}

}
if (count == 0) {

Mainstrng += str[i];
}
}
alert(Mainstrng);

var str = "xxxyyyzzz";
var Mainstrng = "";
var count = 0;
for (var i = 0; i < str.length; i++) {
count = 0;
for (var j = i + 1; j < str.length; j++) {
if (str[j] == str[i]) {
count++;
break;
}
}
if (count == 0) {
Mainstrng += str[i];
}
}

var str = "xxxyyyzzz";
var Mainstrng = "";
var count = 0;
for (var i = 0; i < str.length; i++) {
count = 0;
for (var j = i + 1; j < str.length; j++) {
if (str[j] == str[i]) {
count++;
break;}}
if (count == 0) {
Mainstrng += str[i];}}
alert(Mainstrng);

var str = "xxxyyyzzz";
var Mainstrng = "";
var count = 0;
for (var i = 0; i < str.length; i++) {
count = 0;
for (var j = i + 1; j < str.length; j++) {
if (str[j] == str[i]) {
count++;
break;}}
if (count == 0) {
Mainstrng += str[i];}}
alert(Mainstrng);

function RemoveDuplicates(str, index)
{
	if(index == str.length)
		return "";

	var first = str.charAt(index);
	for(var i = index; i < str.length ; i++)
	{
		if(str.charAt(i) != first)
		{
			return first + RemoveDuplicates(str, i);
		}
	}

        // Last char of the sequence
        return first;
}

public class RemoveDup {
	static String temp="";
	public static void main(String args[]){		
		String a = "xxxyyyyzzzz";
		System.out.println(fun(a));
	}

 static String fun(String a) {
	 if(a.length()>0){
	 CharSequence c = a.subSequence(0, 1);
	 if(!temp.contains(c))
		 temp += c.toString();
	 fun(a.substring(1));
	 }	
		return temp;
 }	
}

var x = "xxyxzabeezz";

function removeDuplicate(data, value){
var value = value? value : "";
if(data && data.length>1)
{
for(var i in data){
if(value.indexOf(data[i])==-1){
value += data[i];
}else{
removeDuplicate(data[i], value);
}
}
return value;
}
}

console.log(removeDuplicate(x));

var x = "xxyxzabeezz";
function removeDuplicate(data, value){
    var value = value? value : "";
    if(data && data.length>1)
    {
        for(var i in data){
            if(value.indexOf(data[i])==-1){
                value += data[i];
            }else{
                removeDuplicate(data[i], value);
            }
        }
        return value;
    }
}
console.log(removeDuplicate(x));

var x = "xxyxzabeezz";
function removeDuplicate(data, value){
    var value = value? value : "";
    if(data && data.length>1)
    {
        for(var i in data){
            if(value.indexOf(data[i])==-1){
                value += data[i];
            }else{
                removeDuplicate(data[i], value);
            }
        }
        return value;
    }
}
console.log(removeDuplicate(x));

var x="xxxyxzabezz";
function removeDuplicate(data, value){
var value = value ? value : "";
if(data && data.length>1){
for(var i in data){
	if(value.indexOf(data[i])!=-1){
value+=data[i];
} else {
removeDuplicate(data[i], value);
}
}
}
return value;
}
console.log(removeDuplicate(x));

var x="xxxyxzabezz";
function removeDuplicate(data, value){
var value = value ? value : "";
if(data && data.length>1){
for(var i in data){
	if(value.indexOf(data[i])!=-1){
value+=data[i];
} else {
removeDuplicate(data[i], value);
}
}
}
return value;
}
console.log(removeDuplicate(x));

function removeDuplicates(S, i, set, solution){
    if (i === S.length){
        return solution;
    }
    else {
       c = S[i];

       if (!set[c]){
           set[c] = true;
           return removeDuplicates(S, i + 1, set, solution + c);
       }
       else {
           return removeDuplicates(S, i + 1, set, solution);
       }
    }
}

removeDuplicates("xxxxxyyyyzz", 0, {}, "")

a='xxxyyyzzz'
b='';
for(var i =0; i<a.length; i++){
if(b.indexOf(a.charAt(i)) === -1){
b=b+a.charAt(i);
}
}
return b;

function removeDuplicates(word, start){
 
  if(word==null){
    console.log("input is incorrect");
    return;
  }

  if(word.length==0){
    console.log("Wrong input, blank word");
    return;
  }
  
  if(start==word.length){
    console.log('finished here');
    return word;
  }
  
  var charLooked = word.charAt(start);
  var restOfWord = word.substring(start+1, word.length);
  if(restOfWord.indexOf(charLooked)==-1){
    return removeDuplicates(word,start+1);
  }
  
  var i;
  
  for(i = start+1; i<word.length; i++){
    if(word.charAt(i)==charLooked){
      word = word.substring(0, i-1) + word.substring(i, word.length);
      if(word.indexOf(charLooked)==-1){
        return removeDuplicates(word, start+1);
      }
      else return removeDuplicates(word, start);
    }
  }

}

function removeDuplicates(word, start){
 
  if(word==null){
    console.log("input is incorrect");
    return;
  }

  if(word.length==0){
    console.log("Wrong input, blank word");
    return;
  }
  
  if(start==word.length){
    console.log('finished here');
    return word;
  }
  
  var charLooked = word.charAt(start);
  var restOfWord = word.substring(start+1, word.length);
  if(restOfWord.indexOf(charLooked)==-1){
    return removeDuplicates(word,start+1);
  }
  
  var i;
  
  for(i = start+1; i<word.length; i++){
    if(word.charAt(i)==charLooked){
      word = word.substring(0, i-1) + word.substring(i, word.length);
      if(word.indexOf(charLooked)==-1){
        return removeDuplicates(word, start+1);
      }
      else return removeDuplicates(word, start);
    }
  }
  
}

function replaceIt(str){
      if(str == ""){
          return '';
      }
      var char = str.charAt(0);
      str = str.substr(1).replace(new RegExp(char,"g"),'');
      return char+replaceIt(str);
}