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Commit47f11af

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committed
Added day 2020-23
1 parentf4f4c16 commit47f11af

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2 files changed

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2 files changed

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‎2020/23-Crab Cups.py

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Original file line numberDiff line numberDiff line change
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# -------------------------------- Input data ---------------------------------------- #
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importos,grid,graph,dot,assembly,re,itertools
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fromcollectionsimportCounter,deque,defaultdict
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fromcompassimport*
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fromsimply_linked_listimport*
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# This functions come from https://github.com/mcpower/adventofcode - Thanks!
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deflmap(func,*iterables):
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returnlist(map(func,*iterables))
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13+
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defints(s:str):
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returnlmap(int,re.findall(r"-?\d+",s))# thanks mserrano!
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defpositive_ints(s:str):
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returnlmap(int,re.findall(r"\d+",s))# thanks mserrano!
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deffloats(s:str):
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returnlmap(float,re.findall(r"-?\d+(?:\.\d+)?",s))
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defpositive_floats(s:str):
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returnlmap(float,re.findall(r"\d+(?:\.\d+)?",s))
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defwords(s:str):
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returnre.findall(r"[a-zA-Z]+",s)
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test_data= {}
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test=1
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test_data[test]= {
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"input":"""389125467""",
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"expected": ["92658374 after 10 moves, 67384529 after 100 moves","149245887792"],
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}
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test="real"
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input_file=os.path.join(
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os.path.dirname(__file__),
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"Inputs",
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os.path.basename(__file__).replace(".py",".txt"),
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)
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test_data[test]= {
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"input":open(input_file,"r+").read(),
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"expected": ["45286397","836763710"],
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}
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# -------------------------------- Control program execution ------------------------- #
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case_to_test=1
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part_to_test=2
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# -------------------------------- Initialize some variables ------------------------- #
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puzzle_input=test_data[case_to_test]["input"]
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puzzle_expected_result=test_data[case_to_test]["expected"][part_to_test-1]
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puzzle_actual_result="Unknown"
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# -------------------------------- Actual code execution ----------------------------- #
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ifpart_to_test==1:
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moves=100
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forstringinpuzzle_input.split("\n"):
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cups= [int(x)forxinstring]
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foriinrange(moves):
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cur_cup=cups[0]
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pickup=cups[1:4]
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delcups[0:4]
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try:
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dest_cup=max([xforxincupsifx<cur_cup])
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except:
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dest_cup=max([xforxincups])
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cups[cups.index(dest_cup)+1 :cups.index(dest_cup)+1]=pickup
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cups.append(cur_cup)
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print(cups)
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pos1=cups.index(1)
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puzzle_actual_result="".join(map(str,cups[pos1+1 :]+cups[:pos1]))
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else:
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moves=10**7
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nb_cups=10**6
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classCup:
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def__init__(self,val,next_cup=None):
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self.val=val
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self.next_cup=next_cup
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string=puzzle_input.split("\n")[0]
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next_cup=None
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cups= {}
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forxinstring[::-1]:
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cups[x]=Cup(x,next_cup)
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next_cup=cups[x]
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next_cup=cups[string[0]]
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forxinrange(nb_cups,9,-1):
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cups[str(x)]=Cup(str(x),next_cup)
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next_cup=cups[str(x)]
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cups[string[-1]].next_cup=cups["10"]
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cur_cup=cups[string[0]]
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foriinrange(1,moves+1):
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# #print ('----- Move', i)
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# #print ('Current', cur_cup.val)
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cups_moved= [
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cur_cup.next_cup,
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cur_cup.next_cup.next_cup,
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cur_cup.next_cup.next_cup.next_cup,
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]
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cups_moved_val= [cup.valforcupincups_moved]
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# #print ('Moved cups', cups_moved_val)
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cur_cup.next_cup=cups_moved[-1].next_cup
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dest_cup_nr=int(cur_cup.val)-1
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whilestr(dest_cup_nr)incups_moved_valordest_cup_nr<=0:
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dest_cup_nr-=1
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ifdest_cup_nr<=0:
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dest_cup_nr=nb_cups
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dest_cup=cups[str(dest_cup_nr)]
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# #print ("Destination", dest_cup_nr)
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cups_moved[-1].next_cup=dest_cup.next_cup
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dest_cup.next_cup=cups_moved[0]
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cur_cup=cur_cup.next_cup
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puzzle_actual_result=int(cups["1"].next_cup.val)*int(
144+
cups["1"].next_cup.next_cup.val
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)
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# #puzzle_actual_result = cups[(pos1+1)%len(cups)] * cups[(pos1+2)%len(cups)]
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# -------------------------------- Outputs / results --------------------------------- #
149+
150+
print("Case :",case_to_test,"- Part",part_to_test)
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print("Expected result : "+str(puzzle_expected_result))
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print("Actual result : "+str(puzzle_actual_result))
153+
# Date created: 2020-12-23 06:25:17.546310

‎2020/23-Crab Cups.v1.py

Lines changed: 161 additions & 0 deletions
Original file line numberDiff line numberDiff line change
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1+
# -------------------------------- Input data ---------------------------------------- #
2+
importos,grid,graph,dot,assembly,re,itertools
3+
fromcollectionsimportCounter,deque,defaultdict
4+
5+
fromcompassimport*
6+
fromdoubly_linked_listimport*
7+
8+
9+
# This functions come from https://github.com/mcpower/adventofcode - Thanks!
10+
deflmap(func,*iterables):
11+
returnlist(map(func,*iterables))
12+
13+
14+
defints(s:str):
15+
returnlmap(int,re.findall(r"-?\d+",s))# thanks mserrano!
16+
17+
18+
defpositive_ints(s:str):
19+
returnlmap(int,re.findall(r"\d+",s))# thanks mserrano!
20+
21+
22+
deffloats(s:str):
23+
returnlmap(float,re.findall(r"-?\d+(?:\.\d+)?",s))
24+
25+
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defpositive_floats(s:str):
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returnlmap(float,re.findall(r"\d+(?:\.\d+)?",s))
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29+
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defwords(s:str):
31+
returnre.findall(r"[a-zA-Z]+",s)
32+
33+
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test_data= {}
35+
36+
test=1
37+
test_data[test]= {
38+
"input":"""389125467""",
39+
"expected": ["92658374 after 10 moves, 67384529 after 100 moves","149245887792"],
40+
}
41+
42+
test="real"
43+
input_file=os.path.join(
44+
os.path.dirname(__file__),
45+
"Inputs",
46+
os.path.basename(__file__).replace(".py",".txt"),
47+
)
48+
test_data[test]= {
49+
"input":open(input_file,"r+").read(),
50+
"expected": ["45286397","836763710"],
51+
}
52+
53+
54+
# -------------------------------- Control program execution ------------------------- #
55+
56+
case_to_test="real"
57+
part_to_test=2
58+
59+
# -------------------------------- Initialize some variables ------------------------- #
60+
61+
puzzle_input=test_data[case_to_test]["input"]
62+
puzzle_expected_result=test_data[case_to_test]["expected"][part_to_test-1]
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puzzle_actual_result="Unknown"
64+
65+
66+
# -------------------------------- Actual code execution ----------------------------- #
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68+
69+
ifpart_to_test==1:
70+
moves=100
71+
forstringinpuzzle_input.split("\n"):
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cups= [int(x)forxinstring]
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74+
foriinrange(moves):
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cur_cup=cups[0]
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pickup=cups[1:4]
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delcups[0:4]
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try:
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dest_cup=max([xforxincupsifx<cur_cup])
81+
except:
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dest_cup=max([xforxincups])
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cups[cups.index(dest_cup)+1 :cups.index(dest_cup)+1]=pickup
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cups.append(cur_cup)
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print(cups)
87+
88+
pos1=cups.index(1)
89+
puzzle_actual_result="".join(map(str,cups[pos1+1 :]+cups[:pos1]))
90+
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else:
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moves=10**7
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nb_cups=10**6
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cups=DoublyLinkedList(True)
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forstringinpuzzle_input.split("\n"):
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forcupinstring:
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cups.append(cup)
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100+
new_cups= {
101+
str(i):DoublyLinkedListElement(str(i),None,None)
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foriinrange(10,nb_cups+1)
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}
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forkey,cupinnew_cups.items():
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ifkey!="10":
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cup.prev_element=new_cups[str(int(key)-1)]
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ifkey!=str(nb_cups):
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cup.next_element=new_cups[str(int(key)+1)]
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new_cups["10"].prev_element=cups.elements[string[-1]]
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new_cups[str(nb_cups)].next_element=cups.elements[string[0]]
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cups.elements.update(new_cups)
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cups.elements[string[-1]].next_element=new_cups["10"]
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cups.elements[string[0]].prev_element=new_cups[str(nb_cups)]
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delnew_cups
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print([(i,cups.elements[str(i)])foriinmap(str,range(1,15))])
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cur_cup=cups.start_element
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# #print (cups.elements)
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foriinrange(1,moves+1):
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print("----- Move",i)
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# #print (','.join([x.item for x in cups.traverse(cups.start_element)]), cur_cup.item)
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cups_moved= [
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cur_cup.next_element,
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cur_cup.next_element.next_element,
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cur_cup.next_element.next_element.next_element,
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]
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cups_moved_int=list(map(lambdai:int(i.item),cups_moved))
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# #print ('Moved cups', [x.item for x in cups_moved])
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cups.delete_by_value(cur_cup.next_element)
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cups.delete_by_value(cur_cup.next_element)
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cups.delete_by_value(cur_cup.next_element)
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dest_cup_nr=int(cur_cup.item)-1
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whiledest_cup_nrincups_moved_intordest_cup_nr<=0:
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dest_cup_nr-=1
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ifdest_cup_nr<=0:
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dest_cup_nr=nb_cups
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dest_cup=cups.find(str(dest_cup_nr))
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# #print ("Destination", dest_cup_nr)
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cups.insert(dest_cup,cups_moved)
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cur_cup=cur_cup.next_element
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150+
pos1=cups.find("1")
151+
puzzle_actual_result=int(pos1.next_element.item)*int(
152+
pos1.next_element.next_element.item
153+
)
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# #puzzle_actual_result = cups[(pos1+1)%len(cups)] * cups[(pos1+2)%len(cups)]
155+
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# -------------------------------- Outputs / results --------------------------------- #
157+
158+
print("Case :",case_to_test,"- Part",part_to_test)
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print("Expected result : "+str(puzzle_expected_result))
160+
print("Actual result : "+str(puzzle_actual_result))
161+
# Date created: 2020-12-23 06:25:17.546310

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