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authorjack <[email protected]>2024-06-14 13:13:15 -0600
committerjack <[email protected]>2024-06-14 13:13:15 -0600
commitd343a3b18dbaca9297d4f7b2280c4a16f0a5c8aa (patch)
tree96df922dae2a5073d9a50ea70c7aae6aa37e3ebe /design_hashset.cpp
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diff --git a/design_hashset.cpp b/design_hashset.cpp
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+#include "leetcode.h"
+
+class MyHashSet {
+public:
+ vector<bool> ans;
+ MyHashSet() { ans.resize(1e6 + 1, false); }
+ void add(int key) { ans[key] = true; }
+ void remove(int key) { ans[key] = false; }
+ bool contains(int key) { return ans[key]; }
+};
+
+int main() {}