147 lines
4.3 KiB
Python
147 lines
4.3 KiB
Python
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from dis import Instruction
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import re
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from tabnanny import check
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import numpy as np
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f = open('input.txt', 'r')
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# f = open('test.txt', 'r')
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content = f.read()
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lines = content.splitlines()
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blocks = []
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for line in lines:
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temp = line.split("~")
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start_coor = [int(x) for x in temp[0].split(",")]
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end_coor = [int(x) for x in temp[1].split(",")]
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mismatch_count = 0
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for i in range(3):
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if start_coor[i] != end_coor[i]:
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mismatch_count += 1
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if mismatch_count > 1:
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print(mismatch_count)
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blocks.append([start_coor, end_coor])
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blocks.sort(key = lambda x: x[0][2])
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def move_down_until_collision(i, j, blocks):
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collide = True
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for k in range(2):
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min_i = min(blocks[i][0][k], blocks[i][1][k])
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max_i = max(blocks[i][0][k], blocks[i][1][k])
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min_j = min(blocks[j][0][k], blocks[j][1][k])
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max_j = max(blocks[j][0][k], blocks[j][1][k])
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# # for cur_blocks in [min_i, max_i]:
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# for other_blocks in [min_j, max_j]:
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# if other_blocks < min_i or other_blocks > max_i:
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# print(f"no_collision between {i} and {j}")
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# collide = False
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# break
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if collide:
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return blocks[i][0][2] - blocks[j][1][2]
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else:
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return blocks[i][0][2]
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num_holding_up = []#[[]]*len(blocks)
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being_held_by = []#[0]*len(blocks)
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def intersect(line1, line2):
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col_x = False
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col_y = False
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for i in range(line1[0][0], line1[1][0]+1):
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if i >= line2[0][0] and i <= line2[1][0]:
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col_x = True
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break
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for i in range(line1[0][1], line1[1][1]+1):
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if i >= line2[0][1] and i <= line2[1][1]:
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col_y = True
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break
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if col_x and col_y:
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return True
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else:
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return False
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for i in range(len(blocks)):
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num_holding_up.append([])
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being_held_by.append([])
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move_z = 1
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collide = False
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while not collide:
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collision_count = 0
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for j in range(0, i):
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if blocks[j][1][2] == blocks[i][0][2]-1:
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# for k in range(2):
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# idx_j = 1 if k == 0 else 0
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# min_i = min(blocks[i][0][k], blocks[i][1][k])
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# max_i = max(blocks[i][0][k], blocks[i][1][k])
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# min_j = min(blocks[j][0][idx_j], blocks[j][1][idx_j])
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# max_j = max(blocks[j][0][idx_j], blocks[j][1][idx_j])
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# min_i = blocks[i][1][k]
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# max_i = blocks[i][0][k]
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# min_j = blocks[j][0][idx_j]
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# max_j = blocks[j][1][idx_j]
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# if (max_i >= min_j and min_i < min_j) or (max_i >= max_j and min_i < max_j ) or (max_i == min_j and min_j == min_i):
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if intersect(blocks[j], blocks[i]):
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num_holding_up[j].append(i)
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being_held_by[i].append(j)
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collision_count +=1
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collide = True
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# break
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print(collision_count)
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if collide or blocks[i][1][2] == 1:
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print("Potential collision")
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collide = True
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else:
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for num_blocks in range(2):
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blocks[i][num_blocks][2] -= move_z
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# if i == 0:
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# move_z = blocks[i][0][2]
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# for num_blocks in range(2):
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# blocks[i][num_blocks][2] -= move_z
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# else:
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# for j in range(0, i):
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# if blocks[j][1][2] == blocks[i][0][2]-1:
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# print("Potential collision")
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# # new_z = move_down_until_collision(i, j, blocks)
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# # print("new_z", new_z)
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# # if new_z < move_z:
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# # move_z = new_z
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# print(move_z)
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# for num_blocks in range(2):
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# blocks[i][num_blocks][2] -= move_z
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print(blocks)
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print(num_holding_up)
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print(being_held_by)
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sum = 0
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for count, i in enumerate(num_holding_up):
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if len(i) == 0:
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sum+=1
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elif len(i) > 0:
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removable = True
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for j in i:
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if len(being_held_by[j]) <= 1:
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removable = False
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break
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if removable:
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print(f"{count} is removable")
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sum+=1
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print(sum)
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f.close()
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