题解 | #两数之和#

import java.util.*;

public class Solution { /** * * @param numbers int整型一维数组 * @param target int整型 * @return int整型一维数组 */ public int[] twoSum (int[] numbers, int target) { // write code here Map<Integer,Integer> map = new HashMap<Integer,Integer>(); for(int i = 0; i < numbers.length; i++){ if(map.get(target - numbers[i]) != null){ return new int[]{map.get(target - numbers[i])+1,i+1}; } map.put(numbers[i],i);

    }
    return null;
}

}