diff --git a/src/my_project/interviews/top_150_questions_round_22/ex_136_longest_increasing_subsequence.py b/src/my_project/interviews/top_150_questions_round_22/ex_136_longest_increasing_subsequence.py
new file mode 100644
index 00000000..7e083be7
--- /dev/null
+++ b/src/my_project/interviews/top_150_questions_round_22/ex_136_longest_increasing_subsequence.py
@@ -0,0 +1,14 @@
+from typing import List
+import bisect
+
+
+class Solution:
+    def lengthOfLIS(self, nums: List[int]) -> int:
+        tails = []
+        for num in nums:
+            pos = bisect.bisect_left(tails, num)
+            if pos == len(tails):
+                tails.append(num)
+            else:
+                tails[pos] = num
+        return len(tails)
diff --git a/src/my_project/interviews_typescript/top_150_questions_round_1/ex_136_longest_increasing_subsequence.ts b/src/my_project/interviews_typescript/top_150_questions_round_1/ex_136_longest_increasing_subsequence.ts
new file mode 100644
index 00000000..3a9f5a71
--- /dev/null
+++ b/src/my_project/interviews_typescript/top_150_questions_round_1/ex_136_longest_increasing_subsequence.ts
@@ -0,0 +1,13 @@
+function lengthOfLIS(nums: number[]): number {
+    const tails: number[] = [];
+    for (const num of nums) {
+        let lo = 0, hi = tails.length;
+        while (lo < hi) {
+            const mid = (lo + hi) >> 1;
+            if (tails[mid] < num) lo = mid + 1;
+            else hi = mid;
+        }
+        tails[lo] = num;
+    }
+    return tails.length;
+};
\ No newline at end of file
diff --git a/tests/test_150_questions_round_22/test_136_longest_increasing_subsequence_round_22.py b/tests/test_150_questions_round_22/test_136_longest_increasing_subsequence_round_22.py
new file mode 100644
index 00000000..a9a3c008
--- /dev/null
+++ b/tests/test_150_questions_round_22/test_136_longest_increasing_subsequence_round_22.py
@@ -0,0 +1,24 @@
+import unittest
+from src.my_project.interviews.top_150_questions_round_22\
+.ex_136_longest_increasing_subsequence import Solution
+
+
+class IncreasingLongestSubquenceTestCase(unittest.TestCase):
+    def setUp(self):
+        self.solution = Solution()
+
+    def test_example1(self):
+        self.assertEqual(self.solution.lengthOfLIS([10, 9, 2, 5, 3, 7, 101, 18]), 4)
+
+    def test_example2(self):
+        self.assertEqual(self.solution.lengthOfLIS([0, 1, 0, 3, 2, 3]), 4)
+
+    def test_example3(self):
+        self.assertEqual(self.solution.lengthOfLIS([7, 7, 7, 7, 7, 7, 7]), 1)
+
+    def test_single_element(self):
+        self.assertEqual(self.solution.lengthOfLIS([5]), 1)
+
+
+if __name__ == '__main__':
+    unittest.main()