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Peter Norvig 2024-12-13 10:43:24 -08:00 committed by GitHub
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commit edb71ac930
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2 changed files with 507 additions and 193 deletions
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687
ipynb/Advent-2024.ipynb
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13
ipynb/AdventUtils.ipynb
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@ -25,7 +25,7 @@
"from itertools import count as count_from, product as cross_product\n",
"from typing import *\n",
"from statistics import mean, median\n",
"from math import ceil, floor, factorial, gcd, log, log2, log10, sqrt, inf\n",
"from math import ceil, floor, factorial, gcd, log, log2, log10, sqrt, inf, atan2\n",
"\n",
"import matplotlib.pyplot as plt\n",
"import ast\n",
@ -488,6 +488,10 @@
" \"\"\"Specialized version of point addition for 2D Points only. Faster.\"\"\"\n",
" return (p[0] + q[0], p[1] + q[1])\n",
"\n",
"def sub2(p: Point, q: Point) -> Point: \n",
" \"\"\"Specialized version of point subtraction for 2D Points only. Faster.\"\"\"\n",
" return (p[0] - q[0], p[1] - q[1])\n",
"\n",
"def taxi_distance(p: Point, q: Point) -> int:\n",
" \"\"\"Manhattan (L1) distance between two 2D Points.\"\"\"\n",
" return abs(p[0] - q[0]) + abs(p[1] - q[1])"
@ -552,6 +556,11 @@
" return (0 <= X_(point) < X_(self.size) and\n",
" 0 <= Y_(point) < Y_(self.size))\n",
"\n",
" def follow_line(self, start: Point, direction: Vector) -> Iterable[Point]:\n",
" while self.in_range(start):\n",
" yield start\n",
" start = add2(start, direction)\n",
"\n",
" def copy(self): \n",
" return Grid(self, directions=self.directions, skip=self.skip, default=self.default)\n",
" \n",
@ -878,7 +887,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.8.15"
"version": "3.12.7"
}
},
"nbformat": 4,