题解 | #和为S的两个数字#
和为S的两个数字
http://www.nowcoder.com/practice/390da4f7a00f44bea7c2f3d19491311b
public class Solution {
public ArrayList<Integer> FindNumbersWithSum(int [] array,int sum) {
ArrayList<Integer> list = new ArrayList<>();
if(array.length < 2){
return list;
}
int i = 0;
int j = array.length-1;
while(i < j){
if(array[i] + array[j] < sum){
i++;
}else if(array[i] + array[j] > sum){
j--;
}else{
list.add(array[i]);
list.add(array[j]);
return list;
}
}
return list;
}
}