09 A, værre
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parent
cc919d8566
commit
694959e6c1
154
09/2022-12-09-A.py
Executable file → Normal file
154
09/2022-12-09-A.py
Executable file → Normal file
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@ -1,7 +1,5 @@
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#!/usr/bin/env python3
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import os,time
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a="""R 4
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U 4
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L 3
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@ -10,79 +8,101 @@ R 4
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D 1
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L 5
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R 2"""
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#a=open("/Users/rasmus/Gits/aoc2022/09/ii").read().strip()
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a=open("/Users/rasmus/Gits/aoc2022/09/i").read().strip()
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b={"L":-1, "U":1, "R":1, "D":-1}
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head=[(10,10)]
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tail=[(10,10)]
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def mov(cmd,loc):
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if cmd[0] in ["U","D"]:
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return (loc[0],sum([loc[1],int(cmd[2:])*b[cmd[0]]]))
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def is_close(objA,objB):
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return abs(objA[0]-objB[0])<2 and abs(objA[1]-objB[1])<2
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def mov(cmd,obj):
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steps=int(cmd[2:])+1
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result=[]
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if cmd[0] == "U":
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for i in range(1,steps):
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result.append((obj[0],obj[1]+i))
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elif cmd[0] == "D":
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for i in range(1,steps):
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result.append((obj[0],obj[1]-i))
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elif cmd[0] == "R":
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for i in range(1,steps):
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result.append((obj[0]+i,obj[1]))
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else:
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return (sum([loc[0],int(cmd[2:])*b[cmd[0]]]),loc[1])
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for i in range(1,steps):
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result.append((obj[0]-i,obj[1]))
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print("cmd: {} result: {}".format(cmd,result))
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return result
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logH = [(0,0)]
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logT = [(0,0)]
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counter = 1
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for l in a.split("\n"):
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#print("LogT: {}\n".format(logT[-1]))
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logH.append(mov(l,logH[-1]))
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#print("Diff: {} {}, l {}".format(logH[-1][0]-logT[-1][0],logH[-1][1]-logT[-1][1],l))
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#print("LogH: {}".format(logH[-1]))
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# If in same column:
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if logT[-1][0]==logH[-1][0]:
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# Case new head is next to or covering tail:
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if logT[-1][1]==logH[-1][1]:
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#print("Samme: {} {} {}".format(l,logH[-1],logT[-1]))
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logT.append(logT[-1])
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continue
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elif abs(logT[-1][1]-logH[-1][1])<2:
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#print("Tæt: {} {} {}".format(l,logH[-1],logT[-1]))
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logT.append(logT[-1])
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continue
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# If above move to one above, else one below
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logT.append((logT[-1][0],logH[-1][1]+1)) if logT[-1][1]>logH[-1][1] else logT.append((logT[-1][0],logH[-1][1]-1))
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print("Her")
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print(f"\nNew line ({counter})")
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counter+=1
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head_start = head[-1]
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#dia_jump = mov(l,head_start)[-2]
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#print(f"-{dia_jump}-")
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#break
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print(f"head start: {head_start}")
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head_move = mov(l,head_start)
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head.extend(head_move)
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# If same row:
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elif logT[-1][1]==logH[-1][1]:
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# Case next to:
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if abs(logT[-1][1]-logH[-1][1])<2:
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logT.append(logT[-1])
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continue
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logT.append((logH[-1][0]+1,logT[-1][1])) if logT[-1][0]>logH[-1][0] else logT.append((logH[-1][0]-1,logT[-1][1]))
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tpos=tail[-1]
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hpos=head[-1]
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#print(is_close(tpos,hpos))
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#continue
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#print(head_start)
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print(f"HS {head_start} TP {tpos} HP {hpos}")
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# If neither:
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# Diagonalt.
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if is_close(hpos,tpos):
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print("Is close")
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tail.append(tpos)
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continue
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if hpos[1]!=tpos[1] and tpos[0]!=hpos[0]:
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print(f"Udfordringer. {head_move} tpos: {tpos} hpos: {hpos} hs: {head_start}")
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temp = []
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all_head_move = [head_start]
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all_head_move.extend(head_move)
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for move in all_head_move:
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if is_close(move,tpos):
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temp = move
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else:
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# Case diagonally next to
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if abs(logT[-1][0]-logH[-1][0])<2 and abs(logT[-1][1]-logH[-1][1])<2:
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#print("Diagon: {} LogH: {} LogT: {}".format(abs(logT[-1][0]-logH[-1][0]),logH[-1],logT[-1]))
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logT.append(logT[-1])
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continue
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if l[0] in ["U","D"]:
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logT.append((logH[-1][0],logH[-1][1]+1)) if logT[-1][1]>logH[-1][1] else logT.append((logH[-1][0],logH[-1][1]-1))
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#print("UD")
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break
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if temp == []:
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print(f"All is lost.\nhpos: {hpos}\ntpos: {tpos}\nhead_start: {head_start}\nhead_move: {head_move}")
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exit()
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tail.append(temp)
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tpos=temp
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print(f"Sat move til {temp}")
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# Same column
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if tpos[0]==hpos[0]:
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# If head above of tail
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if hpos[1]>tpos[1]:
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print("Head is above of tail {} {}".format(hpos[1],tpos[1]))
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steps = hpos[1]-tpos[1]-1
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tail.extend(mov(f"U {steps}",tpos))
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else:
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logT.append((logH[-1][0]+1,logH[-1][1])) if logT[-1][0]>logH[-1][0] else logT.append((logH[-1][0]-1,logH[-1][1]))
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print("Head is below tail {} {}".format(hpos[1],tpos[1]))
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steps = tpos[1]-hpos[1]-1
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tail.extend(mov(f"D {steps}",tpos))
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# Same rpw
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elif tpos[1]==hpos[1]:
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print(f"Same row. tpos: {tpos} hpos: {hpos}")
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if hpos[0]>tpos[0]:
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steps = hpos[0]-tpos[0]-1
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print(f"Steps (hpos>tpos) {steps}")
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tail.extend(mov(f"R {steps}",tpos))
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#print(mov(f"R {steps}",tpos))
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else:
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steps = tpos[0]-hpos[0]-1
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print(f"Steps hpos<tpos {steps}")
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tail.extend(mov(f"L {steps}",tpos))
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#print(mov(f"L {steps}",tpos))
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print(logH)
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print(logT)
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print(len(sorted(set(logT))))
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exit()
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result=[]
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for i in range(0,50):
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result.append(list(".")*100)
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for i in range(0,len(logH)):
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result[logT[i][0]][logT[i][1]]="T"
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result[logH[i][0]][logH[i][1]]="H"
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for b in result:
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print("".join(b))
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print(f"{i}\n\n")
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time.sleep(2)
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os.system("clear")
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result[logH[i][0]][logH[i][1]]="."
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result[logT[i][0]][logT[i][1]]="."
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print(len(sorted(set(logT))))
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print(head)
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print(tail)
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print(len(sorted(set(tail))))
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