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

kamyu104 · Aug 22, 2022 · a26e27b · a26e27b
1 parent 907b870
commit a26e27b
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/C++/time-needed-to-rearrange-a-binary-string.cpp b/C++/time-needed-to-rearrange-a-binary-string.cpp
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+// 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;
+    }
+};