1 files changed, 29 insertions, 0 deletions
diff --git a/works/solutions/acwing/1245.cpp b/works/solutions/acwing/1245.cpp
new file mode 100644
index 0000000..ba51a8f
--- /dev/null
+++ b/works/solutions/acwing/1245.cpp
@@ -0,0 +1,29 @@
+#include <iostream>
+
+bool check(int n) {
+  while (n != 0) {
+    int k = n % 10;
+    if (k == 2 || k == 0 || k == 1 || k == 9) {
+      return true;
+    }
+    n /= 10;
+  }
+  return false;
+}
+
+int main() {
+  int n;
+  std::cin >> n;
+
+  long long sum;
+
+  for (int i = 1; i <= n; i++) {
+    if (check(i)) {
+      sum += i;
+    }
+  }
+
+  std::cout << sum;
+
+  return 0;
+}