From fb555eb2cc5d0c7bef9ef41f12d43e9e53c2fd02 Mon Sep 17 00:00:00 2001
From: caixiangyue <caixiangyue007@gmail.com>
Date: Mon, 28 Aug 2023 16:15:56 +0800
Subject: [PATCH] add 19

---
 0019.h         | 28 ++++++++++++++++++++++++++++
 CMakeLists.txt | 14 +++++++-------
 2 files changed, 35 insertions(+), 7 deletions(-)
 create mode 100644 0019.h

diff --git a/0019.h b/0019.h
new file mode 100644
index 0000000..c956108
--- /dev/null
+++ b/0019.h
@@ -0,0 +1,28 @@
+#include "common.h"
+
+namespace s0019 {
+    //  Definition for singly-linked list.
+    struct ListNode {
+        int val;
+        ListNode *next;
+        ListNode() : val(0), next(nullptr) {}
+        ListNode(int x) : val(x), next(nullptr) {}
+        ListNode(int x, ListNode *next) : val(x), next(next) {}
+    };
+    class Solution {
+    public:
+        ListNode* removeNthFromEnd(ListNode* head, int n) {
+            ListNode *dummyHead = new ListNode(0, head);
+            ListNode *slow = dummyHead, *fast = dummyHead;
+            while (n--) fast = fast->next;
+            fast = fast->next;
+            while (fast) {
+                fast = fast->next;
+                slow = slow->next;
+            }
+            slow->next = slow->next->next;
+           
+            return dummyHead->next;
+        }
+    };
+}
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8206a0b..dd82cbc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,18 +8,18 @@ set(CMAKE_CXX_STANDARD_REQUIRED True)
 set(src_list test.cc)
 include(FetchContent)
 
-FetchContent_Declare(
-    fmt
-    GIT_REPOSITORY https://github.com/fmtlib/fmt.git
-    GIT_TAG master
-)
+#FetchContent_Declare(
+#    fmt
+#    GIT_REPOSITORY https://github.com/fmtlib/fmt.git
+#    GIT_TAG master
+#)
 FetchContent_Declare(
     googletest
     GIT_REPOSITORY https://github.com/google/googletest.git
     GIT_TAG main
 )
 
-FetchContent_MakeAvailable(fmt googletest)
+FetchContent_MakeAvailable(googletest)
 
 # add the executable
 add_executable(${PROJECT_NAME} ${src_list})
@@ -29,6 +29,6 @@ target_include_directories(${PROJECT_NAME} PUBLIC
                            )
 target_link_libraries(${PROJECT_NAME}
     PRIVATE
-        fmt::fmt
+        #fmt::fmt
         gtest_main
 )
\ No newline at end of file