Create play-with-chips.cpp

Author: kamyu104

C++/play-with-chips.cpp

@@ -0,0 +1,13 @@
+// Time:  O(n)
+// Space: O(1)
+
+class Solution {
+public:
+    int minCostToMoveChips(vector<int>& chips) {
+        vector<int> count(2);
+        for (const auto& p : chips) {
+            ++count[p % 2];
+        }
+        return min(count[0], count[1]);
+    }
+};