add 66

Author: luliyucoordinate

README.md

@@ -50,6 +50,7 @@ LeetCode
 |0062|[Unique Paths](https://leetcode.com/problems/unique-paths/) | c | [c++](./src/0062-Unique-Paths/0062.cpp) |[python](./src/0062-Unique-Paths/0062.py)|||Medium|
 |0063|[Unique Paths II](https://leetcode.com/problems/unique-paths-ii/) | c | [c++](./src/0063-Unique-Paths-II/0063.cpp) |[python](./src/0063-Unique-Paths-II/0063.py)|||Medium|
 |0064|[Minimum Path Sum](https://leetcode.com/problems/minimum-path-sum/) | c | [c++](./src/0064-Minimum-Path-Sum/0064.cpp) |[python](./src/0064-Minimum-Path-Sum/0064.py)|||Medium|
+|0066|[Plus One](https://leetcode.com/problems/plus-one/) | c | [c++](./src/0066-Plus-One/0066.cpp) |[python](./src/0066-Plus-One/0066.py)|||Easy|
 |0070|[Climbing Stairs](https://leetcode.com/problems/climbing-stairs/) | c | [c++](./src0070-Climbing-Stairs/0070.cpp) |[python](./src/0070-Climbing-Stairs/0070.py)|||Easy|
 |0071|[Simplify Path](https://leetcode.com/problems/simplify-path/) | c | [c++](./src/0071-Simplify-Path/0071.cpp) |[python](./src/0071-Simplify-Path/0071.py)|||Medium|
 |0075|[Sort Colors](https://leetcode.com/problems/sort-colors/) | c | [c++](./src/0075-Sort-Colors/0075.cpp) |[python](./src/0075-Sort-Colors/0075.py)|||Medium|
@@ -155,4 +156,5 @@ LeetCode
 |0922|[Sort Array By Parity II](https://leetcode.com/problems/sort-array-by-parity-ii/) | c | [c++](./src/0922-Sort-Array-By-Parity-II/0922.cpp) |[python](./src/0922-Sort-Array-By-Parity-II/0922.py)|||Easy|
 |0923|[3Sum With Multiplicity](https://leetcode.com/problems/3sum-with-multiplicity/) | c | [c++](./src/0923-3Sum-With-Multiplicity/0923.cpp) |[python](./src/0923-3Sum-With-Multiplicity/0923.py)|||Medium|
 |0925|[Long Pressed Name](https://leetcode.com/problems/long-pressed-name/) | c | [c++](./src/0925-Long-Pressed-Name/0925.cpp) |[python](./src/0925-Long-Pressed-Name/0925.py)|||Easy|
-|0926|[Flip String to Monotone Increasing](https://leetcode.com/problems/flip-string-to-monotone-increasing/) | c | [c++](./src/0926-Flip-String-to-Monotone-Increasing/0926.cpp) |[python](./src/0926-Flip-String-to-Monotone-Increasing/0926.py)|||Medium|
+|0926|[Flip String to Monotone Increasing](https://leetcode.com/problems/flip-string-to-monotone-increasing/) | c | [c++](./src/0926-Flip-String-to-Monotone-Increasing/0926.cpp) |[python](./src/0926-Flip-String-to-Monotone-Increasing/0926.py)|||Medium|
+|0927|[Three Equal Parts](https://leetcode.com/problems/three-equal-parts/) | c | [c++](./src/0927-Three-Equal-Parts/0927.cpp) |[python](./src/0927-Three-Equal-Parts/0927.py)|||Medium|

src/0066-Plus-One/0066.cpp

@@ -0,0 +1,26 @@
+#include <iostream>
+#include <vector>
+using namespace std;
+
+static int x = []() {std::ios::sync_with_stdio(false); cin.tie(0); return 0; }();
+class Solution
+{
+public:
+    vector<int> plusOne(vector<int>& digits)
+    {
+        for(int i = digits.size() - 1; i >= 0; i--)
+        {
+            if (++digits[i] %= 10)
+                return digits;
+        }
+        digits[0] = 1;
+        digits.push_back(0);
+        return digits;
+    }
+};
+int main()
+{
+    vector<int> digits = {0};
+    auto result = Solution().plusOne(digits);
+    return 0;
+}

src/0066-Plus-One/0066.py

@@ -0,0 +1,23 @@
+class Solution:
+    def plusOne(self, digits):
+        """
+        :type digits: List[int]
+        :rtype: List[int]
+        """
+        i = len(digits) - 1
+        while i >= 0:
+            if digits[i] == 9:
+                digits[i] = 0
+            else:
+                digits[i] += 1
+                return digits
+            i -= 1
+        
+        digits[0] = 1
+        digits.append(0)
+        return digits
+        
+
+if __name__ == "__main__":
+    digits = [0]
+    print(Solution().plusOne(digits))