diff --git "a/09_dynamic_programming/\321\201++/01_longest_common_subsequence" "b/09_dynamic_programming/\321\201++/01_longest_common_subsequence"
new file mode 100644
index 00000000..a0837120
--- /dev/null
+++ "b/09_dynamic_programming/\321\201++/01_longest_common_subsequence"
@@ -0,0 +1,43 @@
+#include <iostream>
+#include <algorithm>
+
+int main() {
+	std::string wordA = "Fish", wordB = "Fosh";
+	const size_t& aSize = wordA.size(), &bSize = wordB.size();
+
+	size_t** table = new size_t* [aSize];
+	for (size_t l = 0; l < aSize; ++l)
+		table[l] = new size_t[bSize]{}; // all values in table will be initialized as zero
+
+	for (size_t i = 0; i < aSize; ++i)
+		for (size_t j = 0; j < bSize; ++j)
+			if (wordA[i] == wordB[j])
+				if (i > 0 && j > 0)
+					table[i][j] = table[i - 1][j - 1] + 1;
+				else
+					table[i][j] = 1;
+			else
+				if (i > 0 && j > 0)
+					table[i][j] = std::max(table[i - 1][j], table[i][j - 1]);
+				else if (i == 0 && j > 0)
+					table[i][j] = table[i][j - 1];
+				else if (i > 0 && j == 0)
+					table[i][j] = table[i - 1][j];
+				else
+					table[i][j] = 0;
+
+	for (size_t i = 0; i < aSize; ++i) {
+		std::cout << "[ ";
+		for (size_t j = 0; j < bSize; ++j)
+			std::cout << table[i][j] << ' ';
+		std::cout << ']' << std::endl;
+	}
+
+	// [1 1 1 1]
+	// [1 1 1 1]
+	// [1 1 2 2]
+	// [1 1 2 3]
+
+	system("pause");
+	return 0;
+}