vjeranc
/ suitcase_handle.py
Created
September 29, 2025 07:23
FreeCAD suitcase push button with filled full shapes for durability, edge cylinders deep enough to catch the metal rods
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| #!/usr/bin/env python3 | |
| """ | |
| Can fully paste into FreeCAD Python console. | |
| FreeCAD script to create a mirrored solid rectangular box with stepped protrusions: | |
| - Main box: 45mm x 15mm x 18.5mm (solid, created by mirroring 22.5mm half) | |
| - Protrusions: 40mm wide x 7mm tall on each side (125mm total width) | |
| - First 28mm: 15mm deep (full depth) | |
| - Last 12mm: 7mm deep (centered) | |
| - Main cylinders: 12mm outer diameter, 8mm inner, 2mm wall thickness |
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| import itertools as it | |
| import re | |
| cubes = sorted(([*map(int, re.findall(r'\d+', l))] for l in open(0)), | |
| key=lambda p: p[2]) | |
| def points(c, dz=0): | |
| x1, y1, z1, x2, y2, z2 = c | |
| return it.product(range(x1, x2+1), range(y1, y2+1), range(z1-dz, z2+1-dz)) |
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| from collections import * | |
| from math import * | |
| O, I = defaultdict(list), defaultdict(list) | |
| FLIP, CONJ = set(), set() | |
| for l in open(0): | |
| a, bs = l.strip().split(' -> ') | |
| a = a.strip() | |
| if a[0]=='%': | |
| a = a[1:] |
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| import re | |
| wf, pt = open(0).read().split('\n\n') | |
| wfd = {} | |
| for l in wf.split(): | |
| w, cs = l.split('{') | |
| cd = list() | |
| conds = cs[:-1].split(',') | |
| for i, c in enumerate(conds): |
vjeranc
/ day18.py
Created
December 18, 2023 10:03
https://adventofcode.com/2023/leaderboard/day/18 finally top 100
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| x, y, A, L, P2 = 0, 0, 0, 0, True | |
| for d, s, c in map(str.split, open(0)): | |
| s = int(c[2:-2], 16) if P2 else int(s) | |
| if P2: d = "RDLU"[int(c[-2])] | |
| nx, ny = x, y | |
| if d=='R': | |
| ny += s | |
| elif d=='L': | |
| ny -= s | |
| elif d=='U': |
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| import itertools as it | |
| L = [l.strip() for l in open(0)] | |
| N, M = len(L), len(L[0]) | |
| starts: list[tuple[int, int]] = list( | |
| it.chain(*zip(*(((i, -1), (i, M)) for i in range(N))), | |
| *zip(*(((-1, j), (N, j)) for j in range(M))))) | |
| ms = [(1, 0), (0, 1), (-1, 0), (0, -1)] |
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| from heapq import * | |
| L = [[*map(int, l.strip())] for l in open(0)] | |
| N, M = len(L), len(L[0]) | |
| MS = [(1, 0), (-1, 0), (0, 1), (0, -1)] | |
| x, y = 0, 0 | |
| E = (N-1, M-1) |
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| def chsh(s): | |
| hsh = 0 | |
| for c in s: | |
| hsh += ord(c) | |
| hsh *= 17 | |
| hsh %= 256 | |
| return hsh | |
| hshsum = 0 |
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| def tilt(ls): | |
| for i in range(len(ls)): | |
| for j in range(len(ls[0])): | |
| if ls[i][j]!='O': continue | |
| new_loc = 0 | |
| for k in range(i-1, -1, -1): | |
| if ls[k][j]=='.': continue | |
| new_loc = k+1 | |
| break | |
| ls[i][j] = '.' |
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| ans = 0 | |
| for l in open(0): | |
| P, G = l.split() | |
| G = tuple(map(int, G.split(','))) | |
| P, G = '?'.join([P]*5), G*5 # part 2 | |
| P = P+'.' | |
| N, M = len(P), len(G) | |
| cdot = [P[i:].count('.') for i in range(N)] | |
| dp = [[0]*(M+1) for _ in range(N+1)] |
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