724

.gitignore

@@ -1,2 +1,5 @@
 .vscode
-build
+build
+/.vs
+/.vscode
+*.exe

.vscode/c_cpp_properties.json

@@ -6,7 +6,8 @@
                 "${workspaceFolder}/**"
             ],
             "defines": [],
-            "intelliSenseMode": "linux-gcc-x64"
+            "intelliSenseMode": "linux-gcc-x64",
+            "configurationProvider": "ms-vscode.cmake-tools"
         }
     ],
     "version": 4

724.cpp

@@ -0,0 +1,20 @@
+class Solution {
+public:
+    int pivotIndex(vector<int>& nums) {
+
+        if(nums.size() == 0) return -1;
+
+        vector<int> leftSum(nums.size(),0);
+
+        for(auto i = 0; i < nums.size(); i++){
+            leftSum[i] += nums[i];
+        }
+
+        for(auto i = 0; i < nums.size(); i++){
+            if(2 * leftSum[i] - nums[i] == leftSum[nums.size() - 1]){
+                return i;
+            }
+        }
+        return -1;
+    }
+};

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.0.0)
+cmake_minimum_required(VERSION 3.6)
 project(lc VERSION 0.1.0)
 
 include(CTest)

main.cpp

@@ -1,10 +1,3 @@
-/*
- * @Description:
- * @Version: 1.0
- * @Autor: wxchen
- * @Date: 2022-11-21 15:27:10
- * @LastEditTime: 2022-11-21 21:08:42
- */
 #include <iostream>
 #include <vector>
 
@@ -38,9 +31,9 @@ class Solution {
 
 int main(int, char**) {
 
-    // ListNode* head = new ListNode(1);
-    // head -> next = new ListNode(3);
-    // head -> next -> next = new ListNode(2);
+    ListNode* head = new ListNode(1);
+    head -> next = new ListNode(3);
+    head -> next -> next = new ListNode(2);
     
     Solution s;
     std::cout << s.reversePrint(head)[0] << s.reversePrint(head)[1] << s.reversePrint(head)[2] << std::endl;