cses

commit a0d2b24bbf50867a8c8946217dcfb8250fb16128
parent 8eb46cf7f99e863c040332cfa0a53585a9da59ab
Author: superpozycja <anna@superpozycja.net>
Date:   Sun, 27 Oct 2024 14:27:56 +0100

solve distinct numbers

Diffstat:
A
sorting_and_searching/distinct_numbers.cpp
 | 
34
++++++++++++++++++++++++++++++++++

1 file changed, 34 insertions(+), 0 deletions(-)
diff --git a/sorting_and_searching/distinct_numbers.cpp b/sorting_and_searching/distinct_numbers.cpp
@@ -0,0 +1,34 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+using ui = unsigned int;
+using l = long;
+using ul = unsigned long;
+using ll = long long;
+using ull = unsigned long long;
+
+using vi = vector<int>;
+using vui = vector<ui>;
+using vl = vector<l>;
+using vul = vector<ul>;
+using vll = vector<ll>;
+using vull = vector<ull>;
+
+void solve()
+{
+	int n;
+	set<int> s;
+	cin >> n;
+	while (n--) {
+		int tmp;
+		cin >> tmp;
+		s.insert(tmp);
+	}
+	cout << s.size() << "\n";
+}
+
+int main()
+{
+	solve();
+}