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import java.util.*;

public class Solution {

public int[] twoSum(int[] nums, int target) {

int len=nums.length;

int[] result=new int[2];

int val=0;

int pos=0;

int i;

result[0]=0;

result[1]=0;

Hashtable<Integer,Integer> h= new Hashtable<Integer,Integer>(len);

for(i=0;i<len;i++)

{

val=target-nums[i];

if(h.containsKey(val))

{

pos=h.get(val);

if(pos!=i)

{

result[0]=pos+1;

result[1]=i+1;

return result;

}

}

else

h.put(nums[i],i);

}

return result;

}

}