Lukujono

# A = 128
INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A
INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A
INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A
INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A
INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A
INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A
INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A
INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A
INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A
INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A
INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A
INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A
INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A
INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A
INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A
INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A

# C = 1
INCREASE C

# init: I=floor(X/2), F=parity(I), D=parity(X)
REPEAT X TIMES (
  INCREASE T
  REPEAT R TIMES ( CLEAR T )
  CLEAR R
  REPEAT T TIMES ( INCREASE R )
  INCREASE U
  REPEAT R TIMES ( CLEAR U )
  REPEAT U TIMES (
    INCREASE I
    INCREASE W
    REPEAT F TIMES ( CLEAR W )
    CLEAR F
    REPEAT W TIMES ( INCREASE F )
    CLEAR W
  )
  CLEAR U
  CLEAR T
)
REPEAT R TIMES ( INCREASE D )

# main
REPEAT A TIMES (
  REPEAT C TIMES (
    # M := [X==1] = (I==0 and D==1)
    INCREASE L
    REPEAT I TIMES ( CLEAR L )
    CLEAR M
    REPEAT L TIMES ( REPEAT D TIMES ( INCREASE M ) )

    # print; C := 1 - M
    PRINT X
    CLEAR C
    INCREASE C
    REPEAT M TIMES ( CLEAR C )

    # S := D; N := 1 - S
    CLEAR S
    REPEAT D TIMES ( INCREASE S )
    CLEAR N
    INCREASE N
    REPEAT S TIMES ( CLEAR N )

    # even: X := I; D := F; halve I -> (I,F)
    REPEAT N TIMES (
      CLEAR X
      REPEAT I TIMES ( INCREASE X )
      CLEAR D
      REPEAT F TIMES ( INCREASE D )

      CLEAR J
      CLEAR R
      CLEAR Y
      CLEAR T
      REPEAT I TIMES (
        INCREASE T
        REPEAT R TIMES ( CLEAR T )
        CLEAR R
        REPEAT T TIMES ( INCREASE R )
        INCREASE U
        REPEAT R TIMES ( CLEAR U )
        REPEAT U TIMES (
          INCREASE J
          INCREASE W
          REPEAT Y TIMES ( CLEAR W )
          CLEAR Y
          REPEAT W TIMES ( INCREASE Y )
          CLEAR W
        )
        CLEAR U
        CLEAR T
      )
      CLEAR I
      REPEAT J TIMES ( INCREASE I )
      CLEAR F
      REPEAT Y TIMES ( INCREASE F )
      CLEAR J
      CLEAR Y
    )

    # odd: X := 3X+1; I := X_old + I + 1; D := 0; F unchanged
    REPEAT S TIMES (
      CLEAR J
      REPEAT I TIMES ( INCREASE J )
      REPEAT X TIMES ( INCREASE J )
      INCREASE J
      CLEAR I
      REPEAT J TIMES ( INCREASE I )
      CLEAR J

      CLEAR K
      REPEAT X TIMES ( INCREASE K INCREASE K INCREASE K )
      INCREASE K
      CLEAR X
      REPEAT K TIMES ( INCREASE X )
      CLEAR K

      CLEAR D
    )

    CLEAR N
    CLEAR S
  )
)

Test 1 (public)

Verdict: ACCEPTED