leetcode-algorithms/src/ConvertBinaryNumberInLinkedListToInteger.java at master · anishLearnsToCode/leetcode-algorithms · GitHub

1
2
3
4
5
6
7
8
9
10
11
public class ConvertBinaryNumberInLinkedListToInteger {
    public int getDecimalValue(ListNode head) {
        int value = 0;
        while (head != null) {
            value <<= 1;
            value += head.val;
            head = head.next;
        }
        return value;
    }
}