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
     */
    //用哈希表存储值
    public int[] twoSum (int[] numbers, int target) {
        // write code here
        Map<Integer,Integer> map = new HashMap<>();
        for(int i = 0;i<numbers.length;i++){
            int temp = target - numbers[i];
            if(!map.containsKey(temp)){
                map.put(numbers[i],i);
            }else{
                return new int[]{map.get(temp)+1,i+1};
            }
        }
        return new int[]{0,0};
        
    }
}