/*
 * The MIT License
 *
 * Copyright 2012 Abhijit Gaikwad <gaikwad.abhijit@gmail.com>.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package com.gabhi.array;

/**
 *
 * @author Abhijit Gaikwad <gaikwad.abhijit@gmail.com> 
 * visit http://gabhi.com 
 */
public class MajorityElement {
  
 public static void main(String[] args) {
  //int[] list = new int[] {1, 2, 3, 4, 2, 3, 4, 2, 3, 2, 1, 2, 3, 4, 2, 2, 2,1};
     int[] list = new int[] {2,1,2,1,2};

  int count = 1;
  int majorityElement = list[0];
  for(int index = 1; index < list.length; index++) {
   
    if(majorityElement != list[index]) {
    if(count == 0) {
     majorityElement = list[index];
     count++;
    } else {
     count--;
    }
   } else {
    count++;
   }
    //do see intermediate output enable following line
      //System.out.println(list[index]+": " + count);

  }
   
  System.out.println("Majority Element: " + majorityElement);
 }
 
}
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