.gitignore

@@ -1,3 +1,2 @@
 */inputs
 **/__pycache__
-.venv

2023/day24.py

@@ -5,8 +5,6 @@ Jour 24 du défi Advent Of Code pour l'année 2023
 import os
 import z3
 
-from aoc_utils import decorators
-
 def read_sample():
     """récupère les entrées depuis le fichier texte correspondant"""
     filename = os.path.join(os.path.dirname(__file__ ), "inputs", "day24.txt")
@@ -49,7 +47,7 @@ def intersection(h1, h2):
     return x, y
 
 
-@decorators.timeit
+
 def part1(sample, left=200000000000000, right=400000000000000):
     """Partie 1 du défi"""
     hailstones = [Hailstone(i) for i in sample]
@@ -65,13 +63,12 @@ def part1(sample, left=200000000000000, right=400000000000000):
 
     return count
 
-@decorators.timeit
 def part2(sample):
     """Partie 2 du défi"""
     hailstones = [Hailstone(i) for i in sample]
 
-    px, py, pz, dx, dy, dz = z3.Reals("px py pz dx dy dz")
-    collision = [z3.Real("t"+str(i)) for i in range(len(hailstones))]
+    px, py, pz, dx, dy, dz = z3.Ints("px py pz dx dy dz")
+    collision = [z3.Int("t"+str(i)) for i in range(len(hailstones))]
     solver = z3.Solver()
     for i in range(len(hailstones)):
         h = hailstones[i]

2023/day25.py

@@ -1,77 +0,0 @@
-#!/usr/bin/python3
-"""
-Jour 25 du défi Advent Of Code pour l'année 2023
-"""
-import os
-
-import networkx as nx
-import matplotlib.pyplot as plt
-
-from aoc_utils import graph
-
-def read_sample():
-    """récupère les entrées depuis le fichier texte correspondant"""
-    filename = os.path.join(os.path.dirname(__file__ ), "inputs", "day25.txt")
-    with open(filename, 'r') as f:
-        sample = f.read().split('\n')
-    sample = [ i for i in sample if i != '' ]
-    return sample
-
-def create_graph(sample):
-    g = graph.Graph()
-    for line in sample:
-        node = line.split(": ")[0]
-        dests = line.split(": ")[1].split()
-        if node not in g:
-            g.add_node(node)
-
-        for dest in dests:
-            if dest not in [i[0] for i in g[node]]:
-                g.add_edge(node, dest)
-
-    return g
-
-
-
-def part1(sample):
-    """Partie 1 du défi"""
-    g = create_graph(sample)
-    
-    ng = g.networkx()
-    cut, parts = nx.stoer_wagner(ng)
-
-    assert cut == 3
-    assert len(parts) == 2
-
-    return len(parts[0])*len(parts[1])
-
-    #* Initial code:
-    """
-    ng = g.networkx()
-    nx.draw(ng, with_labels=True)
-    plt.savefig("path.png")
-
-    to_delete = [("vqj", "szh"), ("jbx", "sml"), ("zhb", "vxr")]
-    #to_delete = [("hfx", "pzl"), ("bvb", "cmg"), ("nvd", "jqt")]
-    for edge in to_delete:
-        g.remove_edges(*edge)
-
-
-    ccs = g.connexes()
-    print([len(i) for i in ccs])
-    return len(ccs[0])*len(ccs[1])
-    """
-
-def part2(sample):
-    """Partie 2 du défi"""
-    return "Go push the big red button"
-
-
-def main():
-    """Fonction principale"""
-    sample = read_sample()
-    print(f"part1: {part1(sample)}")
-    print(f"part2: {part2(sample)}")
-
-if __name__ == "__main__":
-    main()

aoc_utils/graph.py

@@ -1,8 +1,5 @@
 from collections.abc import Mapping
 from typing import TypeVar, Optional, Iterator, Generic
-import networkx as nx
-import matplotlib.pyplot as plt
-
 
 T = TypeVar("T")
 
@@ -107,35 +104,3 @@ class Graph(Mapping, Generic[T]):
                     raise ValueError("Graph contains a negative cycle")
 
         return distances, predecessors
-
-    def networkx(self):
-        g = nx.Graph()
-        g.add_nodes_from(self)
-        for node in self:
-            for dest, _ in self[node]:
-                g.add_edge(node, dest)
-
-        return g
-
-    def dfs(self, node, views=None):
-        if views is None:
-            views = set()
-
-        views.add(node)
-        if node in self:
-            for v, _ in self[node]:
-                if v not in views:
-                    views = views | self.dfs(v, views=views)
-        return views
-
-    def connexes(self):
-        views = set()
-
-        ccs = []
-        for node in self:
-            if node not in views:
-                cur_views = self.dfs(node)
-                ccs.append(cur_views)
-                views = views | cur_views
-
-        return ccs

requirements.txt

@@ -1,6 +0,0 @@
-tqdm
-z3-solver
-matplotlib
-networkx
-requests
-beautifulsoup