Create matrix-similarity-after-cyclic-shifts.cpp

Author: kamyu104

C++/matrix-similarity-after-cyclic-shifts.cpp

@@ -0,0 +1,17 @@
+// Time:  O(m * n)
+// Space: O(1)
+
+// array
+class Solution {
+public:
+    bool areSimilar(vector<vector<int>>& mat, int k) {
+        for (const auto& row: mat) {
+            for (int j = 0; j < size(row); ++j) {
+                if (row[j] != row[(j + k) % size(row)]) {
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
+};