class Solution {
public int[] twoSum(int[] nums, int target) {
int[] res =new int[2];
if( nums==null || nums.length==0 ){
return res;
}
Map map=new HashMap<>();
for( int i=0; i
class Solution {
public int[] twoSum(int[] nums, int target) {
int[] res =new int[2];
if( nums==null || nums.length==0 ){
return res;
}
Map map=new HashMap<>();
for( int i=0; i
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