class UnionFind:
def __init__(self, size):
self.parent = list(range(size))
self.rank = [0] * size
def find(self, u):
if self.parent[u] != u:
self.parent[u] = self.find(self.parent[u])
return self.parent[u]
def union(self, u, v):
root_u = self.find(u)
root_v = self.find(v)
if root_u != root_v:
if self.rank[root_u] > self.rank[root_v]:
self.parent[root_v] = root_u
elif self.rank[root_u] < self.rank[root_v]:
self.parent[root_u] = root_v
else:
self.parent[root_v] = root_u
self.rank[root_u] += 1
def find_visible_profiles(n, m, from_list, to_list, queries):
uf = UnionFind(n + 1)
for u, v in zip(from_list, to_list):
uf.union(u, v)
comp * (n + 1)
for node in range(1, n + 1):
root = uf.find(node)
component_size[root] += 1
return [component_size[uf.find(query)] for query in queries]
{"html5":"htmlmixed","css":"css","javascript":"javascript","php":"php","python":"python","ruby":"ruby","lua":"text\/x-lua","bash":"text\/x-sh","go":"go","c":"text\/x-csrc","cpp":"text\/x-c++src","diff":"diff","latex":"stex","sql":"sql","xml":"xml","apl":"apl","asterisk":"asterisk","c_loadrunner":"text\/x-csrc","c_mac":"text\/x-csrc","coffeescript":"text\/x-coffeescript","csharp":"text\/x-csharp","d":"d","ecmascript":"javascript","erlang":"erlang","groovy":"text\/x-groovy","haskell":"text\/x-haskell","haxe":"text\/x-haxe","html4strict":"htmlmixed","java":"text\/x-java","java5":"text\/x-java","jquery":"javascript","mirc":"mirc","mysql":"sql","ocaml":"text\/x-ocaml","pascal":"text\/x-pascal","perl":"perl","perl6":"perl","plsql":"sql","properties":"text\/x-properties","q":"text\/x-q","scala":"scala","scheme":"text\/x-scheme","tcl":"text\/x-tcl","vb":"text\/x-vb","verilog":"text\/x-verilog","yaml":"text\/x-yaml","z80":"text\/x-z80"}