Create time-needed-to-rearrange-a-binary-string.cpp

Author: kamyu104

C++/time-needed-to-rearrange-a-binary-string.cpp

@@ -0,0 +1,20 @@
+// Time:  O(n)
+// Space: O(1)
+
+// dp
+class Solution {
+public:
+    int secondsToRemoveOccurrences(string s) {
+        int result = 0, cnt = 0;
+        for (const auto& c : s) {
+            if (c == '0') {
+                ++cnt;
+                continue;
+            }
+            if (cnt) {
+                result = max(result + 1, cnt);
+            }
+        }
+        return result;
+    }
+};