solved 13701

Author: atobaum

13000/13701/13701.cpp

@@ -0,0 +1,18 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+bitset<1<<25> bs;
+
+int main() {
+  ios::sync_with_stdio(false); cin.tie(NULL);
+
+  int t;
+  while(cin>>t){
+	  if(!bs.test(t)){
+		cout<<t<<" ";
+		bs.set(t, true);
+	  }
+  }
+  cout<<"\n";
+  return 0;
+}