1 files changed, 16 insertions, 0 deletions
diff --git a/cses/SortingAndSearching/DistinctNumbers/main.cpp b/cses/SortingAndSearching/DistinctNumbers/main.cpp
new file mode 100644
index 0000000..6e03958
--- /dev/null
+++ b/cses/SortingAndSearching/DistinctNumbers/main.cpp
@@ -0,0 +1,16 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+int main () {
+	ios_base::sync_with_stdio(false);
+	cin.tie(NULL);
+  int n;
+  cin >> n;
+  set<int> st;
+  while(n--) {
+    int x; cin >> x;
+    st.insert(x);
+  }
+  cout << st.size() << '\n';
+}