git reimport

archive/2017.10/2017.10.16 - unsorted/C.java

@@ -0,0 +1,44 @@
+package chelper;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import io.InputReader;
+import io.OutputWriter;
+import misc.SimpleSavingChelperSolution;
+
+
+public class C extends SimpleSavingChelperSolution {
+
+  public void solve(int testNumber, InputReader in, OutputWriter out) {
+    wrapSolve(testNumber, in, out);
+  }
+
+  int sum(int x) {
+    int res = 0;
+
+    while (x > 0) {
+      res += x % 10;
+      x /= 10;
+    }
+
+    return res;
+  }
+
+  @Override
+  public void solve(int testNumber) {
+    int n = in.nextInt();
+
+    List<Integer> ans = new ArrayList<>();
+    for (int i = Math.max(0, n - 1000); i < n; i++) {
+      if (i + sum(i) == n) {
+        ans.add(i);
+      }
+    }
+
+    out.println(ans.size());
+    for (int i : ans) {
+      out.println(i);
+    }
+  }
+}