251116

25/11/3228-unfinish.cpp

@@ -0,0 +1,17 @@
+#include <string>
+
+int maxOperations(std::string s) {
+  int countOne = 0;
+  int ans = 0;
+  for (int i = 0; i < s.length(); i++) {
+    if (s[i] == '0') {
+      while ((i + 1) < s.length() && s[i + 1] == '0') {
+        i++;
+      }
+      ans += countOne;
+    } else {
+      countOne++;
+    }
+  }
+  return ans;
+}