This commit is contained in:
Torma Kristóf 2020-09-24 15:52:07 +02:00
parent ca44105fae
commit 602f7d4f1b
Signed by: tormakris
GPG Key ID: DC83C4F2C41B1047
2 changed files with 44 additions and 14 deletions

View File

@ -3,7 +3,12 @@ type: docker
name: default name: default
steps: steps:
- name: run_tournament - name: check_result
image: "python:3.8"
commands:
- pip3 install -r requirements.txt
- python3 destroy_p3.py -g GBA1000.txt
- name: check_result
image: "python:3.8" image: "python:3.8"
commands: commands:
- pip3 install -r requirements.txt - pip3 install -r requirements.txt

View File

@ -13,9 +13,9 @@ if not args.graph:
def read_graph(graph_file): def read_graph(graph_file):
with open(graph_file) as f: with open(graph_file) as f:
n = int(f.readline()) n = int(f.readline()) # pontok száma
m = int(f.readline()) m = int(f.readline()) # élek száma
A = [[0] * n for _ in range(n)] A = [[0] * n for _ in range(n)] # táblázat, ahol az élek helyén 1 van, ammeg 0
for _ in range(m): for _ in range(m):
[u, v] = map(int, f.readline().split()) [u, v] = map(int, f.readline().split())
A[u][v] = 1 A[u][v] = 1
@ -24,19 +24,44 @@ def read_graph(graph_file):
return G return G
input_graph = read_graph(args.graph)
def max_comp_size(G): def max_comp_size(G):
return max([len(c) for c in nx.connected_components(G)]) return max([len(c) for c in nx.connected_components(G)])
def run_random_once() -> list:
del_list = [] del_list = []
G = read_graph(args.graph) G = input_graph.copy()
n = len(G.nodes) target = len(G.nodes) / 2
while max_comp_size(G) > n / 2: while max_comp_size(G) > target:
H = max((G.subgraph(c) for c in nx.connected_components(G)), key=len) u = np.random.choice(G.nodes)
mnc = nx.minimum_node_cut(G=H) if u not in del_list:
del_list.append(mnc) del_list.append(u)
G.remove_nodes_from(mnc) G.remove_node(u)
return del_list
for u in del_list: def remove_highest_kebab() -> list:
print(u) del_list = []
G = input_graph.copy()
target = len(G.nodes) / 2
while max_comp_size(G) > target:
highest_node = None
highest_node_deg = 0
for node in G.nodes:
if G.degree[node] > highest_node_deg:
highest_node = node
highest_node_deg = G.degree[node]
del_list.append(highest_node)
G.remove_node(highest_node)
return del_list
for kebab in remove_highest_kebab():
print(kebab)