3 files changed, 58 insertions, 0 deletions
diff --git a/2125/main.py b/2125/main.py
new file mode 100755
index 0000000..da45c29
--- /dev/null
+++ b/2125/main.py
@@ -0,0 +1,26 @@
+#!/usr/bin/env python
+
+import typing
+
+
+class Solution:
+    def numberOfBeams(self, bank: typing.List[str]) -> int:
+        row_count = 0
+        result = 0
+        for row in bank:
+            count = row.count("1")
+            if count != 0:
+                result += row_count * count
+                row_count = row.count("1")
+
+        return result
+
+
+def main():
+    solution = Solution()
+    print(solution.numberOfBeams(["011001", "000000", "010100", "00100"]))
+    print(solution.numberOfBeams(["000", "111", "000"]))
+
+
+if __name__ == "__main__":
+    main()
diff --git a/2620/main.js b/2620/main.js
new file mode 100755
index 0000000..da3ecbe
--- /dev/null
+++ b/2620/main.js
@@ -0,0 +1,18 @@
+#!/usr/bin/env node
+"use strict";
+
+/**
+ * @param {number} n
+ * @return {Function} counter
+ */
+var createCounter = function (n) {
+  var count = n;
+  return function () {
+    return count++;
+  };
+};
+
+const counter = createCounter(10);
+console.log(counter()); // 10
+console.log(counter()); // 11
+console.log(counter()); // 12
diff --git a/2667/main.js b/2667/main.js
new file mode 100755
index 0000000..d1a5a00
--- /dev/null
+++ b/2667/main.js
@@ -0,0 +1,14 @@
+#!/usr/bin/env node
+"strict mode";
+
+/**
+ * @return {Function}
+ */
+var createHelloWorld = function () {
+  return function (...args) {
+    return "Hello World";
+  };
+};
+
+const f = createHelloWorld([]);
+f(); // "Hello World"