diff --git a/problem/P2069/P2069.cpp b/problem/P2069/P2069.cpp
new file mode 100644
index 00000000..850ed368
--- /dev/null
+++ b/problem/P2069/P2069.cpp
@@ -0,0 +1,26 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+vector<int> listnode;
+
+int main() {
+    int n, m, k = 1;
+    listnode.clear();
+    cin >> n >> m;
+    for (int i = 0; i < n; i++) {
+        listnode.push_back(i);
+    }
+    for (int i = 1; i <= m; i++) {
+        int t = i * i * i % 5 + 1;
+        k += t;
+        if (k > listnode.size()) {
+            k = t + 1;
+        }
+        if (i != m) {
+            listnode.erase(listnode.begin() + k - 1);
+        }
+    }
+    cout << listnode[k] << endl;
+    return 0;
+}