diff options
| author | Yuqian Yang <crupest@crupest.life> | 2025-02-28 23:13:39 +0800 |
|---|---|---|
| committer | Yuqian Yang <crupest@crupest.life> | 2025-02-28 23:13:39 +0800 |
| commit | 99e2e923d0c77b02f3fb4ff648ea916954868606 (patch) | |
| tree | ec8e03f6f2cd1ce43990fb4fe6cd631967d0237e /store/works/solutions/leetcode/cpp/203.cpp | |
| parent | 1cee979f5d36b311a03cc7397a036ba11caf3d42 (diff) | |
| download | crupest-99e2e923d0c77b02f3fb4ff648ea916954868606.tar.gz crupest-99e2e923d0c77b02f3fb4ff648ea916954868606.tar.bz2 crupest-99e2e923d0c77b02f3fb4ff648ea916954868606.zip | |
chore(store): move everything to store.
Diffstat (limited to 'store/works/solutions/leetcode/cpp/203.cpp')
| -rw-r--r-- | store/works/solutions/leetcode/cpp/203.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/store/works/solutions/leetcode/cpp/203.cpp b/store/works/solutions/leetcode/cpp/203.cpp new file mode 100644 index 0000000..0f1bb55 --- /dev/null +++ b/store/works/solutions/leetcode/cpp/203.cpp @@ -0,0 +1,48 @@ +#include <cstddef>
+
+struct ListNode
+{
+ int val;
+ ListNode *next;
+ ListNode(int x) : val(x), next(NULL) {}
+};
+
+class Solution
+{
+public:
+ ListNode *removeElements(ListNode *head, int val)
+ {
+ if (head == NULL)
+ return NULL;
+
+ ListNode *last = NULL;
+ ListNode *current = head;
+
+ while (current != NULL)
+ {
+ if (current->val == val)
+ {
+ if (last == NULL)
+ {
+ auto temp = current;
+ current = current->next;
+ head = current;
+ delete temp;
+ }
+ else
+ {
+ auto temp = current;
+ current = current->next;
+ last->next = current;
+ delete temp;
+ }
+ }
+ else
+ {
+ last = current;
+ current = current->next;
+ }
+ }
+ return head;
+ }
+};
|