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Commit297495a

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committed
Added days 2017-19 and 2017-20
1 parente56725c commit297495a

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2 files changed

+199
-0
lines changed

2 files changed

+199
-0
lines changed

‎2017/19-A Series of Tubes.py‎

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# -------------------------------- Input data -------------------------------- #
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importos,pathfinding,string
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test_data= {}
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test=1
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test_data[test]= {"input":""".....|..........
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.....|..+--+....
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.....A..|..C....
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.F---|----E|--+.
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.....|..|..|..D.
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.....+B-+..+--+.""",
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"expected": ['ABCDEF','38'],
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}
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test='real'
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input_file=os.path.join(os.path.dirname(__file__),'Inputs',os.path.basename(__file__).replace('.py','.txt'))
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test_data[test]= {"input":open(input_file,"r+").read(),
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"expected": ['UICRNSDOK','16064'],
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}
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# -------------------------------- Control program execution -------------------------------- #
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case_to_test='real'
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part_to_test=2
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verbose_level=1
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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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lines=puzzle_input.splitlines()
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iflines[len(lines)-1]=='':
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dellines[len(lines)-1]
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width=max(len(line)forlineinlines)
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grid= {(x,y):lines[y][x].replace('.',' ')forxinrange(width)foryinrange(len(lines))}
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direction= (0,1)
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x,y=lines[0].index('|'),0
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letters_seen=''
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steps_taken=1
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cross_directions= {(0,1): [(1,0), (-1,0)], (0,-1): [(1,0), (-1,0)], (1,0): [(0,1), (0,-1)], (-1,0): [(0,1), (0,-1)]}
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while (x,y)ingridandgrid[(x,y)]!=' ':
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new_cell=grid[(x,y)]
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ifnew_cellinstring.ascii_uppercase:
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letters_seen+=new_cell
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elifnew_cell=='+':
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new_direction=cross_directions[direction][0]
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new_x,new_y=x+new_direction[0],y+new_direction[1]
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if (new_x,new_y)ingrid:
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ifgrid[(new_x,new_y)]==' ':
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direction=cross_directions[direction][1]
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else:
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direction=new_direction
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else:
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direction=cross_directions[direction][1]
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x,y=x+direction[0],y+direction[1]
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steps_taken+=1
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ifpart_to_test==1:
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puzzle_actual_result=letters_seen
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else:
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puzzle_actual_result=steps_taken-1
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# -------------------------------- Outputs / results -------------------------------- #
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ifverbose_level>=3:
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print ('Input : '+puzzle_input)
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print ('Expected result : '+str(puzzle_expected_result))
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print ('Actual result : '+str(puzzle_actual_result))
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‎2017/20-Particle Swarm.py‎

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# -------------------------------- Input data -------------------------------- #
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importos
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test_data= {}
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test=1
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test_data[test]= {"input":"""p=<3,0,0>, v=<2,0,0>, a=<-1,0,0>
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p=<4,0,0>, v=<0,0,0>, a=<-2,0,0>""",
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"expected": ['Unknown','Unknown'],
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}
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test+=1
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test_data[test]= {"input":"""p=<-6,0,0>, v=<3,0,0>, a=<0,0,0>
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p=<-4,0,0>, v=<2,0,0>, a=<0,0,0>
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p=<-2,0,0>, v=<1,0,0>, a=<0,0,0>
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p=<3,0,0>, v=<-1,0,0>, a=<0,0,0>""",
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"expected": ['Unknown','Unknown'],
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}
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test='real'
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input_file=os.path.join(os.path.dirname(__file__),'Inputs',os.path.basename(__file__).replace('.py','.txt'))
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test_data[test]= {"input":open(input_file,"r+").read().strip(),
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"expected": ['Unknown','Unknown'],
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}
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# -------------------------------- Control program execution -------------------------------- #
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case_to_test='real'
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part_to_test=2
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verbose_level=1
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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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max_accel=10**6
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ifpart_to_test==1:
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part_nr=0
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forstringinpuzzle_input.split('\n'):
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_,_,acceleration=string.split(' ')
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acceleration=list(map(int,acceleration[3:-1].split(',')))
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ifmax_accel>sum(map(abs,acceleration)):
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max_accel=sum(map(abs,acceleration))
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closest_part=part_nr
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part_nr+=1
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puzzle_actual_result=closest_part
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else:
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particles= {}
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collisions= []
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part_nr=0
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saved_len=0
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forstringinpuzzle_input.split('\n'):
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position,speed,acceleration=string.split(' ')
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position=list(map(int,position[3:-2].split(',')))
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speed=list(map(int,speed[3:-2].split(',')))
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acceleration=list(map(int,acceleration[3:-1].split(',')))
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particles[part_nr]= [position,speed,acceleration]
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part_nr+=1
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foriinrange(10**4):
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collisions= []
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forpart_nrinparticles:
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position,speed,acceleration=particles[part_nr]
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speed= [speed[x]+acceleration[x]forxinrange (3)]
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position= [position[x]+speed[x]forxinrange (3)]
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particles[part_nr]= [position,speed,acceleration]
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collisions.append(position)
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coordinates= [','.join(map(str,collision))forcollisionincollisions]
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list_particles=list(particles.keys())
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forpart_nrinlist_particles:
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ifcollisions.count(particles[part_nr][0])>1:
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delparticles[part_nr]
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ifi%10==0andlen(particles)==saved_len:
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break
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elifi%10==0:
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saved_len=len(particles)
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print(i,len(particles))
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puzzle_actual_result=len(particles)
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# -------------------------------- Outputs / results -------------------------------- #
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ifverbose_level>=3:
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print ('Input : '+puzzle_input)
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print ('Expected result : '+str(puzzle_expected_result))
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print ('Actual result : '+str(puzzle_actual_result))
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