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47
2024/24/one.py
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47
2024/24/one.py
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#!/usr/bin/env python3
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import functools
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import sys
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import typing
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input_file = sys.argv[1]
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with open(input_file) as fd:
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lines = [line.rstrip() for line in fd.readlines()]
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gates: dict[str, tuple[str, typing.Callable, str]] = dict()
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varis: dict[str, int] = dict()
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funs = {
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"AND": int.__and__,
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"OR": int.__or__,
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"XOR": int.__xor__,
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}
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step = False
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for line in lines:
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if not line:
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step = True
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elif step:
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a, op, b, _, dest = line.split()
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fun = funs[op]
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gates[dest] = (a, fun, b)
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else:
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dest, val = line.split(":")
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varis[dest] = int(val)
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@functools.cache
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def get_var(var: str) -> int:
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if var in varis:
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return varis[var]
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a, fun, b = gates[var]
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avar = get_var(a)
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bvar = get_var(b)
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return fun(avar, bvar)
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zees = sorted([key for key in gates.keys() if key.startswith("z")])
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bits = reversed([str(get_var(key)) for key in zees])
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res = int("".join(bits), base=2)
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print(res)
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161
2024/24/two.py
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161
2024/24/two.py
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#!/usr/bin/env python3
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import functools
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import sys
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import typing
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import matplotlib.pyplot as plt
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import networkx as nx
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input_file = sys.argv[1]
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with open(input_file) as fd:
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lines = [line.rstrip() for line in fd.readlines()]
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gates: dict[str, tuple[str, typing.Callable, str]] = dict()
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varis: dict[str, int] = dict()
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funs = {
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"AND": int.__and__, # orange
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"OR": int.__or__, # green
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"XOR": int.__xor__, # purple
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}
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G = nx.DiGraph()
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swaps = [
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("ncd", "nfj"),
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("z37", "vkg"),
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("z20", "cqr"),
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("z15", "qnw"),
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]
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swapdict: dict[str, str] = dict()
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for a, b in swaps:
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swapdict[a] = b
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swapdict[b] = a
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step = False
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for line in lines:
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if not line:
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step = True
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elif step:
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a, op, b, _, dest = line.split()
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dest = swapdict.get(dest, dest)
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fun = funs[op]
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gates[dest] = (a, fun, b)
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G.add_node(dest, op=op)
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G.add_edge(a, dest)
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G.add_edge(b, dest)
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else:
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dest, val = line.split(":")
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varis[dest] = int(val)
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def swap(a: str, b: str) -> None:
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temp = gates[a]
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gates[a] = gates[b]
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gates[b] = temp
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@functools.cache
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def get_var(var: str) -> int:
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if var in varis:
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return varis[var]
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a, fun, b = gates[var]
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avar = get_var(a)
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bvar = get_var(b)
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return fun(avar, bvar)
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all_keys = list(gates.keys()) + list(varis.keys())
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all_keys.sort(reverse=True)
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def get_number(prefix: str) -> int:
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tot = 0
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keys = [key for key in all_keys if key.startswith(prefix)]
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for key in keys:
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tot <<= 1
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tot |= get_var(key)
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return tot
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X = get_number("x")
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Y = get_number("y")
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Z = get_number("z")
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print(f"{X+Y=} = {X=} + {Y=}")
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print(f" {Z=} {Z == X + Y=}")
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print(",".join(sorted(swapdict.keys())))
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# Viz
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@functools.cache
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def get_node_pos(node: str) -> tuple[float, float]:
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x: float
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y: float
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if node.startswith("x"):
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x = -int(node[1:]) * 2
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y = 0
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elif node.startswith("y"):
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x = -int(node[1:]) * 2 - 1
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y = 0
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elif node.startswith("z"):
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x = -int(node[1:]) * 2
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y = 100
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else:
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a, _, b = gates[node]
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ax, ay = get_node_pos(a)
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bx, by = get_node_pos(b)
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x = (ax + bx) / 2
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y = max(ay, by) + 1
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return x, y
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colors = {
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"AND": "orange",
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"OR": "green",
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"XOR": "purple",
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}
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node_colors = []
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node_pos: dict[str, tuple[float, float]] = dict()
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node_fixed: set[str] = set()
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for node in G.nodes():
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op = G.nodes[node].get("op")
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node_colors.append(colors.get(op, "cyan" if node.startswith("x") else "blue"))
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x: float
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y: float
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fixed = True
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if node.startswith("x"):
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x = -int(node[1:]) * 2
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y = 0
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elif node.startswith("y"):
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x = -int(node[1:]) * 2 - 1
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y = 0
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elif node.startswith("z"):
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x = -int(node[1:]) * 2
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y = 50
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else:
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fixed = False
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x = -23
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y = 25
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node_pos[node] = x, y
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if fixed:
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node_fixed.add(node)
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# My own layout
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for i in range(50):
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for node in G.nodes():
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if node in node_fixed:
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continue
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neighs = list(G.succ[node]) + list(G.pred[node])
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x = sum(node_pos[neigh][0] for neigh in neighs) / len(neighs)
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y = sum(node_pos[neigh][1] for neigh in neighs) / len(neighs)
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node_pos[node] = x, y
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node_fixed = set(G.nodes())
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node_layout = nx.layout.spring_layout(G, pos=node_pos, fixed=node_fixed)
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nx.draw(G, pos=node_layout, node_color=node_colors, with_labels=True)
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plt.show()
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163
2024/24/two_test.py
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163
2024/24/two_test.py
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#!/usr/bin/env python3
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import functools
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import sys
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import typing
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import matplotlib.pyplot as plt
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import networkx as nx
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input_file = sys.argv[1]
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with open(input_file) as fd:
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lines = [line.rstrip() for line in fd.readlines()]
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gates: dict[str, tuple[str, typing.Callable, str]] = dict()
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varis: dict[str, int] = dict()
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funs = {
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"AND": int.__and__, # orange
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"OR": int.__or__, # green
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"XOR": int.__xor__, # purple
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}
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G = nx.DiGraph()
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swaps = [
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# ("ncd", "nfj"),
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# ("z37", "vkg"),
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# ("z20", "cqr"),
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# ("z15", "qnw"),
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]
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swapdict: dict[str, str] = dict()
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for a, b in swaps:
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swapdict[a] = b
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swapdict[b] = a
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step = False
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for line in lines:
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if not line:
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step = True
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elif step:
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a, op, b, _, dest = line.split()
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dest = swapdict.get(dest, dest)
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fun = funs[op]
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gates[dest] = (a, fun, b)
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G.add_node(dest, op=op)
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G.add_edge(a, dest)
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G.add_edge(b, dest)
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else:
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dest, val = line.split(":")
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varis[dest] = int(val)
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def swap(a: str, b: str) -> None:
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temp = gates[a]
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gates[a] = gates[b]
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gates[b] = temp
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@functools.cache
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def get_var(var: str) -> int:
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if var in varis:
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return varis[var]
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a, fun, b = gates[var]
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avar = get_var(a)
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bvar = get_var(b)
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return fun(avar, bvar)
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all_keys = list(gates.keys()) + list(varis.keys())
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all_keys.sort(reverse=True)
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def get_number(prefix: str) -> int:
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tot = 0
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keys = [key for key in all_keys if key.startswith(prefix)]
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for key in keys:
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tot <<= 1
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tot |= get_var(key)
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return tot
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X = get_number("x")
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Y = get_number("y")
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Z = get_number("z")
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print(f"{X+Y=} = {X=} + {Y=}")
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print(f" {Z=} {Z == X + Y=}")
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print(",".join(sorted(swapdict.keys())))
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# Viz
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@functools.cache
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def get_node_pos(node: str) -> tuple[float, float]:
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x: float
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y: float
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if node.startswith("x"):
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x = -int(node[1:]) * 2
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y = 0
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elif node.startswith("y"):
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x = -int(node[1:]) * 2 - 1
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y = 0
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elif node.startswith("z"):
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x = -int(node[1:]) * 2
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y = 100
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else:
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a, _, b = gates[node]
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ax, ay = get_node_pos(a)
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bx, by = get_node_pos(b)
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x = (ax + bx) / 2
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y = max(ay, by) + 1
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return x, y
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colors = {
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"AND": "orange",
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"OR": "green",
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"XOR": "purple",
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}
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node_colors = []
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node_pos: dict[str, tuple[float, float]] = dict()
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node_fixed: set[str] = set()
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for node in G.nodes():
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op = G.nodes[node].get("op")
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node_colors.append(colors.get(op, "cyan" if node.startswith("x") else "blue"))
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x: float
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y: float
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fixed = True
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if node.startswith("x"):
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x = -int(node[1:]) * 2
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y = 0
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elif node.startswith("y"):
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x = -int(node[1:]) * 2 - 1
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y = 0
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elif node.startswith("z"):
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x = -int(node[1:]) * 2
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y = 50
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else:
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fixed = False
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x = -23
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y = 25
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node_pos[node] = x, y
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if fixed:
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node_fixed.add(node)
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# # My own layout
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# for i in range(50):
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# for node in G.nodes():
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# if node in node_fixed:
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# continue
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# neighs = list(G.succ[node]) + list(G.pred[node])
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# x = sum(node_pos[neigh][0] for neigh in neighs) / len(neighs)
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# y = sum(node_pos[neigh][1] for neigh in neighs) / len(neighs)
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# node_pos[node] = x, y
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# node_fixed = set(G.nodes())
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node_layout = nx.layout.spring_layout(
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G.to_undirected(), k=1, iterations=1000, pos=node_pos, fixed=node_fixed
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)
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nx.draw(G, pos=node_layout, node_color=node_colors, with_labels=True)
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plt.show()
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