Create find-the-highest-altitude.cpp

Author: kamyu104

C++/find-the-highest-altitude.cpp

@@ -0,0 +1,14 @@
+// Time:  O(n)
+// Space: O(1)
+
+class Solution {
+public:
+    int largestAltitude(vector<int>& gain) {
+        int result = 0, curr = 0;
+        for (const auto& g : gain) {
+            curr += g;
+            result = max(result, curr);
+        }
+        return result;
+    }
+};