2348 solved.

liuyubobobo · liuyubobobo · commit 11bcf5592967 · 2022-07-23T20:33:06.000-07:00
diff --git a/2001-2500/2348-Number-of-Zero-Filled-Subarrays/cpp-2348/CMakeLists.txt b/2001-2500/2348-Number-of-Zero-Filled-Subarrays/cpp-2348/CMakeLists.txt
@@ -0,0 +1,6 @@
+cmake_minimum_required(VERSION 3.22)
+project(cpp_2348)
+
+set(CMAKE_CXX_STANDARD 14)
+
+add_executable(cpp_2348 main.cpp)
diff --git a/2001-2500/2348-Number-of-Zero-Filled-Subarrays/cpp-2348/main.cpp b/2001-2500/2348-Number-of-Zero-Filled-Subarrays/cpp-2348/main.cpp
@@ -0,0 +1,36 @@
+/// Source : https://leetcode.com/problems/number-of-zero-filled-subarrays/
+/// Author : liuyubobobo
+/// Time   : 2022-07-23
+
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+
+/// Split
+/// Time Complexity: O(n)
+/// Space Complexity: O(1)
+class Solution {
+public:
+    long long zeroFilledSubarray(vector<int>& nums) {
+
+        int n = nums.size();
+        long long res = 0;
+        for(int start = 0, i = 1; i <= n; i ++)
+            if(i == n || nums[i] != nums[start]){
+                if(nums[start] == 0){
+                    long long len = i - start;
+                    res += (len + 1ll) * len / 2ll;
+                }
+                start = i;
+            }
+        return res;
+    }
+};
+
+
+int main() {
+
+    return 0;
+}
diff --git a/readme.md b/readme.md
@@ -2198,6 +2198,7 @@ email: [liuyubobobo@gmail.com](mailto:liuyubobobo@gmail.com)
 | 2345 | [Finding the Number of Visible Mountains](https://leetcode.com/problems/finding-the-number-of-visible-mountains/) | [无] | [C++](2001-2500/2345-Finding-the-Number-of-Visible-Mountains/cpp-2345/) | | |
 | 2346 | Database Problem: [Link](https://github.com/liuyubobobo/Play-Leetcode-Database/) | - | - | - | - |
 | 2347 | [Best Poker Hand](https://leetcode.com/problems/best-poker-hand/) | [无] | [C++](2001-2500/2347-Best-Poker-Hand/cpp-2347/) | | |
+| 2348 | [Number of Zero-Filled Subarrays](https://leetcode.com/problems/number-of-zero-filled-subarrays/) | [无] | [C++](2001-2500/2348-Number-of-Zero-Filled-Subarrays/cpp-2348/) | | |
 | | | | | | |
 
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