diff --git "a/\352\271\200\355\230\204\354\225\204/766.cpp" "b/\352\271\200\355\230\204\354\225\204/766.cpp"
new file mode 100644
index 0000000..499b297
--- /dev/null
+++ "b/\352\271\200\355\230\204\354\225\204/766.cpp"
@@ -0,0 +1,20 @@
+//220522
+//LeetCode 766. Toeplitz Matrix (Easy)
+//https://leetcode.com/problems/toeplitz-matrix/
+
+class Solution {
+public:
+    bool isToeplitzMatrix(vector<vector<int>>& matrix) {
+        int m = matrix.size();
+        int n = matrix[0].size();
+
+        for (int i = 1; i < m; i++) {
+            for (int j = 1; j < n; j++) {
+                if (matrix[i - 1][j - 1] != matrix[i][j]) {
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
+};
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