From 865e68bc485ac76f82892208d4c625f464282cbb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=96=9C=E6=AC=A2=E5=81=9A=E7=99=BD=E6=97=A5=E6=A2=A6?=
 <760721316@qq.com>
Date: Sat, 4 Nov 2023 07:55:55 +0000
Subject: [PATCH] =?UTF-8?q?add=202109020142/chapter2/=E5=88=A0=E9=99=A4?=
 =?UTF-8?q?=E6=8E=92=E5=BA=8F=E9=93=BE=E8=A1=A8=E4=B8=AD=E7=9A=84=E9=87=8D?=
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MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: 喜欢做白日梦 <760721316@qq.com>
---
 ...\215\345\244\215\345\205\203\347\264\2402" | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 "2109020142/chapter2/\345\210\240\351\231\244\346\216\222\345\272\217\351\223\276\350\241\250\344\270\255\347\232\204\351\207\215\345\244\215\345\205\203\347\264\2402"

diff --git "a/2109020142/chapter2/\345\210\240\351\231\244\346\216\222\345\272\217\351\223\276\350\241\250\344\270\255\347\232\204\351\207\215\345\244\215\345\205\203\347\264\2402" "b/2109020142/chapter2/\345\210\240\351\231\244\346\216\222\345\272\217\351\223\276\350\241\250\344\270\255\347\232\204\351\207\215\345\244\215\345\205\203\347\264\2402"
new file mode 100644
index 00000000..4ab020ff
--- /dev/null
+++ "b/2109020142/chapter2/\345\210\240\351\231\244\346\216\222\345\272\217\351\223\276\350\241\250\344\270\255\347\232\204\351\207\215\345\244\215\345\205\203\347\264\2402"
@@ -0,0 +1,22 @@
+struct ListNode* deleteDuplicates(struct ListNode* head) {
+    if (!head) {
+        return head;
+    }
+
+    struct ListNode* dummy = malloc(sizeof(struct ListNode));
+    dummy->next = head;
+
+    struct ListNode* cur = dummy;
+    while (cur->next && cur->next->next) {
+        if (cur->next->val == cur->next->next->val) {
+            int x = cur->next->val;
+            while (cur->next && cur->next->val == x) {
+                cur->next = cur->next->next;
+            }
+        } else {
+            cur = cur->next;
+        }
+    }
+
+    return dummy->next;
+}
\ No newline at end of file
-- 
Gitee