diff --git a/rsuzuki/README.md b/rsuzuki/README.md
new file mode 100644
index 0000000000000000000000000000000000000000..796c95d353f961f632c60d81ef2bdf62fa8ea5ff
--- /dev/null
+++ b/rsuzuki/README.md
@@ -0,0 +1,2 @@
+# Paiza
+knoda用
diff --git a/rsuzuki/src/C157_flower.java b/rsuzuki/src/C157_flower.java
new file mode 100644
index 0000000000000000000000000000000000000000..319f859ea28092c9281f4d06936984b27aeb42c3
--- /dev/null
+++ b/rsuzuki/src/C157_flower.java
@@ -0,0 +1,47 @@
+package paiza_c;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Scanner;
+
+/** 入力を受け取るクラス */
+final class flowerInput {
+	private final Scanner scanner;
+
+	public flowerInput(final Scanner scanner) {
+		this.scanner = scanner;
+	}
+
+	public int readFlowerCount() {
+		final int count = scanner.nextInt();
+		scanner.nextLine();
+		return count;
+	}
+}
+
+public class C157_flower {
+	public static void main(String[] args) {
+		try (final Scanner sc = new Scanner(System.in)) {
+
+			final flowerInput input = new flowerInput(sc);
+
+			/** すべての花の本数 */
+			final int flowerCount = input.readFlowerCount();
+
+			/** 花を格納する配列 */
+			List<String> flowers = new ArrayList<>();
+
+			for (int i = 0; i < flowerCount; i++) {
+				/** 花の種類 */
+				String flowerType = sc.next();
+
+				if (!flowers.contains(flowerType)) {
+					flowers.add(flowerType);
+				}
+			}
+
+			System.out.println(flowers.size());
+		}
+	}
+
+}