diff --git a/leetcode/1114.print-in-order/main.cpp b/leetcode/1114.print-in-order/main.cpp
deleted file mode 100644
index 589de05b..00000000
--- a/leetcode/1114.print-in-order/main.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-
-#include <cstdio>
-
-#include <atomic>
-#include <functional>
-#include <thread>
-
-void printFirst() {
-  printf("first");
-}
-
-void printSecond() {
-  printf("second");
-}
-
-void printThird() {
-  printf("third");
-}
-
-class Foo {
- public:
-  Foo() : counter_(0) {}
-
-  void first(std::function<void()> printFirst) { 
-    printFirst();
-    counter_.store(1, std::memory_order_seq_cst);
-  }
-
-  void second(std::function<void()> printSecond) {
-    while (counter_.load(std::memory_order_seq_cst) != 1) {
-      // empty
-    }
-    printSecond();
-    counter_.store(2, std::memory_order_seq_cst);
-  }
-
-  void third(std::function<void()> printThird) { 
-    while (counter_.load(std::memory_order_seq_cst) != 2) {
-      // empty
-    }
-    printThird();
-  }
-
- private:
-  std::atomic_int counter_;
-};
-
-int main() {
-  Foo foo;
-  std::thread a([&foo]() {
-      foo.first(printFirst);
-    });
-  std::thread b([&foo]() {
-      foo.second(printSecond);
-    });
-  std::thread c([&foo]() {
-      foo.third(printThird);
-    });
-  a.join();
-  b.join();
-  c.join();
-  return 0;
-}