diff --git a/syamauchi/src/C132.java b/syamauchi/src/C132.java
new file mode 100644
index 0000000000000000000000000000000000000000..2f4a300d5364f57ea0e7d9072215485a823e81db
--- /dev/null
+++ b/syamauchi/src/C132.java
@@ -0,0 +1,57 @@
+package src;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Scanner;
+
+public class C132 {
+  private final int allRooms;
+
+  private C132(final int allRooms) {
+    this.allRooms = allRooms;
+  }
+
+  public static void main(String[] args) {
+    final Scanner sc = new Scanner(System.in);
+    new C132(sc.nextInt()).cleanRoom(sc);
+    sc.close();
+  }
+
+  private void cleanRoom(final Scanner sc) {
+    // 部屋番号とその部屋が掃除されているか
+    final Map<Integer, Boolean> roomsMap = createRoom();
+    int nowRoom = 1;
+    // 掃除した後に移動する部屋の間隔
+    final int roomsToMoveCount = sc.nextInt();
+    // すでに掃除した部屋に着くまで処理
+    while (!isCleanedRoom(roomsMap, nowRoom)) {
+      roomsMap.put(nowRoom, true);
+      nowRoom = moveRoom(nowRoom, roomsToMoveCount);
+    }
+    if (roomsMap.containsValue(false)) {
+      System.out.println("no");
+    } else {
+      System.out.println("yes");
+    }
+  }
+
+  private boolean isCleanedRoom(final Map<Integer, Boolean> roomsMap, final int nowRoom) {
+    return roomsMap.get(nowRoom);
+  }
+
+  private int moveRoom(final int nowRoom, final int roomsToMoveCount) {
+    int cleaningRoom = nowRoom + roomsToMoveCount;
+    if (cleaningRoom > this.allRooms) {
+      cleaningRoom = cleaningRoom - this.allRooms;
+    }
+    return cleaningRoom;
+  }
+
+  private Map<Integer, Boolean> createRoom() {
+    final Map<Integer, Boolean> roomsMap = new HashMap<>();
+    for (int i = 1; i <= this.allRooms; i++) {
+      roomsMap.put(i, false);
+    }
+    return roomsMap;
+  }
+}