[LeetCode] 747. Largest Number At Least Twice of Others - Java

• 문제 링크

Largest Number At Least Twice of Others - LeetCode

 

• 풀이 코드

public class Solution {

    public int dominantIndex(int[] nums) {
        int idx = 0;
        for (int i = 0; i < nums.length; i++) if (nums[idx] < nums[i]) idx = i;
        for (int i = 0; i < nums.length; i++) if (idx != i && nums[idx] < nums[i] * 2) return -1;

        return idx;
    }

}