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has12 challenge

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Last Modified: 2016-08-05
Hi,

I am working on below challenge
http://codingbat.com/prob/p169260

Psedo code description of approach :
1. loop though given array
2. check where is 1
3. check where is 2
4. if 2place is somewhere further down than by 1 return true
5 else return false
I wrote my code as below
public boolean has12(int[] nums) {
  int onePlace=0;
  int twoPlace=0;
  for(int i=0;i<nums.length;i++){
    if(nums[i]==1){
      onePlace=i;
      
    }
     if(nums[i]==2){
      twoPlace=i;
      
    }
  }
  return (twoPlace>onePlace);
}

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I am passing all tests

How to improve my design, approach, code? please advise
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