|
| 1 | +# -------------------------------- Input data -------------------------------- # |
| 2 | +importos |
| 3 | + |
| 4 | +test_data= {} |
| 5 | + |
| 6 | +test=1 |
| 7 | +test_data[test]= {"input": ('abcde',"""s1,x3/4,pe/b"""), |
| 8 | +"expected": ['Unknown','Unknown'], |
| 9 | + } |
| 10 | + |
| 11 | +test='real' |
| 12 | +input_file=os.path.join(os.path.dirname(__file__),'Inputs',os.path.basename(__file__).replace('.py','.txt')) |
| 13 | +test_data[test]= {"input": ('abcdefghijklmnop',open(input_file,"r+").read().strip()), |
| 14 | +"expected": ['ceijbfoamgkdnlph','Unknown'], |
| 15 | + } |
| 16 | + |
| 17 | +# -------------------------------- Control program execution -------------------------------- # |
| 18 | + |
| 19 | +case_to_test='real' |
| 20 | +part_to_test=2 |
| 21 | +verbose_level=1 |
| 22 | + |
| 23 | +# -------------------------------- Initialize some variables -------------------------------- # |
| 24 | + |
| 25 | +puzzle_input=test_data[case_to_test]['input'] |
| 26 | +puzzle_expected_result=test_data[case_to_test]['expected'][part_to_test-1] |
| 27 | +puzzle_actual_result='Unknown' |
| 28 | + |
| 29 | + |
| 30 | +# -------------------------------- Actual code execution -------------------------------- # |
| 31 | + |
| 32 | + |
| 33 | + |
| 34 | +ifpart_to_test==1: |
| 35 | +programs=puzzle_input[0] |
| 36 | +forstringinpuzzle_input[1].split(','): |
| 37 | +ifstring[0]=='s': |
| 38 | +shift=int(string[1:]) |
| 39 | +programs=programs[-shift:]+programs[:-shift] |
| 40 | +elifstring[0]=='x': |
| 41 | +a,b=int(string[1:].split('/')[0]),int(string[1:].split('/')[1]) |
| 42 | +a,b=min(a,b),max(a,b) |
| 43 | +programs=programs[:a]+programs[b]+programs[a+1:b]+programs[a]+programs[b+1:] |
| 44 | +elifstring[0]=='p': |
| 45 | +a,b=string[1:].split('/')[0],string[1:].split('/')[1] |
| 46 | +programs=programs.replace(a,'#').replace(b,a).replace('#',b) |
| 47 | + |
| 48 | +puzzle_actual_result=programs |
| 49 | + |
| 50 | + |
| 51 | + |
| 52 | +else: |
| 53 | +programs=puzzle_input[0] |
| 54 | +positions= [programs] |
| 55 | +i=0 |
| 56 | +whilei<10**9: |
| 57 | +i+=1 |
| 58 | +forstringinpuzzle_input[1].split(','): |
| 59 | +ifstring[0]=='s': |
| 60 | +shift=int(string[1:]) |
| 61 | +programs=programs[-shift:]+programs[:-shift] |
| 62 | +elifstring[0]=='x': |
| 63 | +a,b=int(string[1:].split('/')[0]),int(string[1:].split('/')[1]) |
| 64 | +a,b=min(a,b),max(a,b) |
| 65 | +programs=programs[:a]+programs[b]+programs[a+1:b]+programs[a]+programs[b+1:] |
| 66 | +elifstring[0]=='p': |
| 67 | +a,b=string[1:].split('/')[0],string[1:].split('/')[1] |
| 68 | +programs=programs.replace(a,'#').replace(b,a).replace('#',b) |
| 69 | + |
| 70 | +ifprogramsinpositions: |
| 71 | +cycle_length=i-positions.index(programs) |
| 72 | +i+= (10**9//cycle_length-1)*cycle_length |
| 73 | +print ('cycle length',cycle_length) |
| 74 | + |
| 75 | + |
| 76 | +puzzle_actual_result=programs |
| 77 | + |
| 78 | + |
| 79 | + |
| 80 | +# -------------------------------- Outputs / results -------------------------------- # |
| 81 | + |
| 82 | +ifverbose_level>=3: |
| 83 | +print ('Input : '+puzzle_input) |
| 84 | +print ('Expected result : '+str(puzzle_expected_result)) |
| 85 | +print ('Actual result : '+str(puzzle_actual_result)) |
| 86 | + |
| 87 | + |
| 88 | + |
| 89 | + |