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| var removeDuplicates = function(nums) { let k=0,counter=1 for(let i=0;i<nums.length;i++){ if(i==0){ nums[k]=nums[i] k++ continue } if(nums[i]==nums[i-1]){ counter++ }else{ counter=1 } if(counter<=2){ nums[k]=nums[i] k++ }
} return k };
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