Lukujono

CLEAR 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 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 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 )

REPEAT A TIMES (
  REPEAT C TIMES (
    PRINT X
    
    # Check X==1: M = (I==0 AND D==1)
    CLEAR L
    INCREASE L
    REPEAT I TIMES ( CLEAR L )
    CLEAR M
    REPEAT L TIMES ( REPEAT D TIMES ( INCREASE M ) )
    
    # C := 1 - M (continue if X != 1)
    CLEAR C
    INCREASE C
    REPEAT M TIMES ( CLEAR C )
    
    # S := D (save before processing)
    CLEAR S
    REPEAT D TIMES ( INCREASE S )
    
    # Process only if C==1 (not terminated)
    REPEAT C TIMES (
      # even: X := I; D := F; halve I
      CLEAR N
      INCREASE N
      REPEAT S TIMES ( CLEAR N )
      REPEAT N TIMES (
      CLEAR X
      REPEAT I TIMES ( INCREASE X )
      CLEAR D
      REPEAT F TIMES ( INCREASE D )
      CLEAR J
      CLEAR R
      CLEAR Y
      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 )
    )
    
      # odd: print 3X+1, then X := (3X+1)/2 (skips iteration)
      REPEAT S TIMES (
        # Print 3X+1 = 6I+4
        CLEAR K
        REPEAT I TIMES ( INCREASE K INCREASE K INCREASE K INCREASE K INCREASE K INCREASE K )
        INCREASE K
        INCREASE K
        INCREASE K
        INCREASE K
        PRINT K
        
        # X := (3X+1)/2 = 3I+2
        CLEAR X
        REPEAT I TIMES ( INCREASE X INCREASE X INCREASE X )
        INCREASE X
        INCREASE X
        
        # Compute new I and F from X
        CLEAR I
        CLEAR F
        CLEAR R
        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
        )
        
        # D = parity of new X (R from the division loop above)
        CLEAR D
        REPEAT R TIMES ( INCREASE D )
      )
    )
  )
)

Test 1 (public)

Verdict: ACCEPTED