169. Majority Element

Runtime  1 ms
Beats    99.80%

Memory   48.6 MB
Beats    51.70%

class Solution {
    public int majorityElement(int[] nums) {
        int el=0,count=0;
        for(int num:nums){
            if(count==0){
                el=num;
                count++;
            }
            else if(el==num){
                count++;
            }
            else{
                count--;
            }
        }
        return el;
    }
}