Commit 15d2825

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Add Solution.java to problems 0203

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	`1`	`+/**`
	`2`	`+ * Definition for singly-linked list.`
	`3`	`+ * public class ListNode {`
	`4`	`+ * int val;`
	`5`	`+ * ListNode next;`
	`6`	`+ * ListNode(int x) { val = x; }`
	`7`	`+ * }`
	`8`	`+ */`
	`9`	`+class Solution {`
	`10`	`+ public ListNode removeElements(ListNode head, int val) {`
	`11`	`+ ListNode root = new ListNode(0);`
	`12`	`+ root.next = head;`
	`13`	`+ ListNode res = root;`
	`14`	`+ while (root.next != null) {`
	`15`	`+ if (root.next.val == val) {`
	`16`	`+ root.next = root.next.next;`
	`17`	`+ } else {`
	`18`	`+ root = root.next;`
	`19`	`+ }`
	`20`	`+ }`
	`21`	`+ return res.next;`
	`22`	`+ }`
	`23`	`+}`

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