Add C++ solution of problem #2529

Author: Cuda-Chen

2529/solution.cpp

@@ -0,0 +1,14 @@
+// binary search the lower/upper bound indices of zeroes
+
+class Solution {
+public:
+    int maximumCount(vector<int>& A) {
+        auto it = A.begin();
+        int l = lower_bound(A.begin(), A.end(), 0) - it; // the lower index of zeroes
+        int r = upper_bound(A.begin(), A.end(), 0) - it; // the upper index of zeroes
+        return std::max(
+            l,
+            (int)A.size() - r
+        );
+    }
+};