Add algorithm contest 3.

1 files changed, 16 insertions, 0 deletions

diff --git a/algorithm-contest-3/code/1.cpp b/algorithm-contest-3/code/1.cpp
new file mode 100644
index 0000000..2c8ea1a
--- /dev/null
+++ b/algorithm-contest-3/code/1.cpp
@@ -0,0 +1,16 @@
+#include <iostream>
+
+int main() {
+  std::ios_base::sync_with_stdio(false);
+  std::cin.tie(nullptr);
+
+  long long n;
+  std::cin >> n;
+
+  while (n) {
+    std::cout << n << ' ';
+    n /= 3;
+  }
+
+  return 0;
+}