Create smallest-index-with-equal-value.cpp

Author: kamyu104

C++/smallest-index-with-equal-value.cpp

@@ -0,0 +1,14 @@
+// Time:  O(n)
+// Space: O(1)
+
+class Solution {
+public:
+    int smallestEqual(vector<int>& nums) {
+        for (int i = 0; i < size(nums); ++i) {
+            if (i % 10 == nums[i]) {
+                return i;
+            }
+        }
+        return -1;
+    }
+};