|
| 1 | +# -------------------------------- Input data ---------------------------------------- # |
| 2 | +importos,grid,graph,dot,assembly,re,itertools |
| 3 | +fromcollectionsimportCounter,deque,defaultdict |
| 4 | + |
| 5 | +fromcompassimport* |
| 6 | + |
| 7 | + |
| 8 | +# This functions come from https://github.com/mcpower/adventofcode - Thanks! |
| 9 | +deflmap(func,*iterables): |
| 10 | +returnlist(map(func,*iterables)) |
| 11 | + |
| 12 | + |
| 13 | +defints(s:str): |
| 14 | +returnlmap(int,re.findall(r"-?\d+",s))# thanks mserrano! |
| 15 | + |
| 16 | + |
| 17 | +defpositive_ints(s:str): |
| 18 | +returnlmap(int,re.findall(r"\d+",s))# thanks mserrano! |
| 19 | + |
| 20 | + |
| 21 | +deffloats(s:str): |
| 22 | +returnlmap(float,re.findall(r"-?\d+(?:\.\d+)?",s)) |
| 23 | + |
| 24 | + |
| 25 | +defpositive_floats(s:str): |
| 26 | +returnlmap(float,re.findall(r"\d+(?:\.\d+)?",s)) |
| 27 | + |
| 28 | + |
| 29 | +defwords(s:str): |
| 30 | +returnre.findall(r"[a-zA-Z]+",s) |
| 31 | + |
| 32 | + |
| 33 | +test_data= {} |
| 34 | + |
| 35 | +test=1 |
| 36 | +test_data[test]= { |
| 37 | +"input":"""mask = XXXXXXXXXXXXXXXXXXXXXXXXXXXXX1XXXX0X |
| 38 | +mem[8] = 11 |
| 39 | +mem[7] = 101 |
| 40 | +mem[8] = 0""", |
| 41 | +"expected": ["Unknown","Unknown"], |
| 42 | +} |
| 43 | + |
| 44 | +test=2 |
| 45 | +test_data[test]= { |
| 46 | +"input":"""mask = 000000000000000000000000000000X1001X |
| 47 | +mem[42] = 100 |
| 48 | +mask = 00000000000000000000000000000000X0XX |
| 49 | +mem[26] = 1""", |
| 50 | +"expected": ["Unknown","Unknown"], |
| 51 | +} |
| 52 | + |
| 53 | +test="real" |
| 54 | +input_file=os.path.join( |
| 55 | +os.path.dirname(__file__), |
| 56 | +"Inputs", |
| 57 | +os.path.basename(__file__).replace(".py",".txt"), |
| 58 | +) |
| 59 | +test_data[test]= { |
| 60 | +"input":open(input_file,"r+").read(), |
| 61 | +"expected": ["Unknown","Unknown"], |
| 62 | +} |
| 63 | + |
| 64 | + |
| 65 | +# -------------------------------- Control program execution ------------------------- # |
| 66 | + |
| 67 | +case_to_test="real" |
| 68 | +part_to_test=2 |
| 69 | + |
| 70 | +# -------------------------------- Initialize some variables ------------------------- # |
| 71 | + |
| 72 | +puzzle_input=test_data[case_to_test]["input"] |
| 73 | +puzzle_expected_result=test_data[case_to_test]["expected"][part_to_test-1] |
| 74 | +puzzle_actual_result="Unknown" |
| 75 | + |
| 76 | + |
| 77 | +# -------------------------------- Actual code execution ----------------------------- # |
| 78 | + |
| 79 | +ifpart_to_test==1: |
| 80 | +data=puzzle_input.split("\n") |
| 81 | + |
| 82 | +memory=defaultdict(int) |
| 83 | + |
| 84 | +forstringindata: |
| 85 | +ifstring[:4]=="mask": |
| 86 | +mask=string[7:] |
| 87 | +else: |
| 88 | +address,value=ints(string) |
| 89 | +# print ('{0:>036b}'.format(value)) |
| 90 | +forposition,bitinenumerate(mask): |
| 91 | +ifbit=="X": |
| 92 | +pass |
| 93 | +elifbit=="1": |
| 94 | +str_value="{0:>036b}".format(value) |
| 95 | +str_value=str_value[:position]+"1"+str_value[position+1 :] |
| 96 | +value=int(str_value,2) |
| 97 | +elifbit=="0": |
| 98 | +str_value="{0:>036b}".format(value) |
| 99 | +str_value=str_value[:position]+"0"+str_value[position+1 :] |
| 100 | +value=int(str_value,2) |
| 101 | +# print ('{0:>036b}'.format(value)) |
| 102 | +memory[address]=value |
| 103 | + |
| 104 | +puzzle_actual_result=sum(memory.values()) |
| 105 | + |
| 106 | + |
| 107 | +else: |
| 108 | +data=puzzle_input.split("\n") |
| 109 | + |
| 110 | +memory=defaultdict(int) |
| 111 | + |
| 112 | +forstringindata: |
| 113 | +ifstring[:4]=="mask": |
| 114 | +mask=string[7:] |
| 115 | +else: |
| 116 | +address,value=ints(string) |
| 117 | +adresses= ["0"] |
| 118 | +forposition,bitinenumerate(mask): |
| 119 | +ifbit=="0": |
| 120 | +adresses= [ |
| 121 | +add+"{0:>036b}".format(address)[position]foraddinadresses |
| 122 | + ] |
| 123 | +elifbit=="1": |
| 124 | +adresses= [add+"1"foraddinadresses] |
| 125 | +elifbit=="X": |
| 126 | +adresses= [add+"1"foraddinadresses]+ [ |
| 127 | +add+"0"foraddinadresses |
| 128 | + ] |
| 129 | +foraddinset(adresses): |
| 130 | +memory[add]=value |
| 131 | + |
| 132 | +puzzle_actual_result=sum(memory.values()) |
| 133 | + |
| 134 | +# -------------------------------- Outputs / results --------------------------------- # |
| 135 | + |
| 136 | +print("Case :",case_to_test,"- Part",part_to_test) |
| 137 | +print("Expected result : "+str(puzzle_expected_result)) |
| 138 | +print("Actual result : "+str(puzzle_actual_result)) |
| 139 | +# Date created: 2020-12-14 06:55:33.216654 |
| 140 | +# Part 1: 2020-12-14 07:11:07 |
| 141 | +# Part 2: 2020-12-14 07:17:27 |