4 files changed, 23 insertions, 0 deletions
diff --git a/contests/filtrationContest/H/main b/contests/filtrationContest/H/main
new file mode 100755
index 0000000..dff87e5
--- /dev/null
+++ b/contests/filtrationContest/H/main
diff --git a/contests/filtrationContest/H/main.cpp b/contests/filtrationContest/H/main.cpp
new file mode 100644
index 0000000..db30a23
--- /dev/null
+++ b/contests/filtrationContest/H/main.cpp
@@ -0,0 +1,20 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+int main () {
+	ios_base::sync_with_stdio(false);
+	cin.tie(NULL);
+  int n, k;
+  cin >> n >> k;
+  unordered_set<int> st;
+  vector<int> v(n);
+  for (auto &x : v) cin >> x;
+  sort(v.begin(), v.end());
+  for(auto x : v) {
+    if(!st.count(x / k)) {
+      st.insert(x);
+    }
+  }
+  cout << st.size() << endl;
+}
diff --git a/contests/filtrationContest/H/main_input0.txt b/contests/filtrationContest/H/main_input0.txt
new file mode 100644
index 0000000..740f61c
--- /dev/null
+++ b/contests/filtrationContest/H/main_input0.txt
@@ -0,0 +1,2 @@
+6 2
+2 3 6 5 4 10
diff --git a/contests/filtrationContest/H/main_output0.txt b/contests/filtrationContest/H/main_output0.txt
new file mode 100644
index 0000000..00750ed
--- /dev/null
+++ b/contests/filtrationContest/H/main_output0.txt
@@ -0,0 +1 @@
+3