結果
| 問題 |
No.1266 7 Colors
|
| コンテスト | |
| ユーザー |
nehan_der_thal
|
| 提出日時 | 2020-10-23 23:41:59 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 2,154 bytes |
| コンパイル時間 | 263 ms |
| コンパイル使用メモリ | 82,328 KB |
| 実行使用メモリ | 200,972 KB |
| 最終ジャッジ日時 | 2024-07-21 13:43:09 |
| 合計ジャッジ時間 | 17,563 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 3 WA * 16 |
ソースコード
class UnionFindNode:
def __init__(self, group_id, parent=None, value=None):
self.group_id_ = group_id
self.parent_ = parent
self.value = value
self.rank_ = 1
self.member_num_ = 1
def is_root(self):
return not self.parent_
def root(self):
parent = self
while not parent.is_root():
parent = parent.parent_
self.parent_ = parent
return parent
def find(self):
root = self.root()
return root.group_id_
def rank(self):
root = self.root()
return root.rank_
def unite(self, unite_node):
root = self.root()
unite_root = unite_node.root()
if root.group_id_ != unite_root.group_id_:
if root.rank() > unite_root.rank():
n_root, child = root, unite_root
else:
n_root, child = unite_root, root
child.parent_ = n_root
n_root.rank_ = max(n_root.rank_, child.rank_ + 1)
n_root.member_num_ = n_root.member_num_ + child.member_num_
import sys;input=sys.stdin.readline
N, M, Q = map(int, input().split())
nn = N*7
nodes = [UnionFindNode(i) for i in range(nn)]
ss = []
for i in range(N):
s = input().strip()
ss.append(s)
n = i*7
for j in range(6):
if s[j] == "1" and s[j+1] == "1":
nodes[n+j].unite(nodes[n+j+1])
if s[0] == "1" and s[6] == "1":
nodes[n].unite(nodes[n+6])
G = [set() for _ in range(N)]
for _ in range(M):
u, v = map(int, input().split())
u-=1;v-=1;
G[u].add(v)
G[v].add(u)
for i in range(7):
if ss[u][i] == ss[v][i] == "1":
nodes[u*7+i].unite(nodes[v*7+i])
for _ in range(Q):
a, b, c = map(int, input().split())
if a == 2:
print(nodes[(b-1)*7].root().member_num_)
else:
b-=1
c-=1
if ss[b][(c+1)%7] == "1":
nodes[b*7+c].unite(nodes[b*7+((c+1)%7)])
if ss[b][(c-1)%7] == "1":
nodes[b*7+c].unite(nodes[b*7+((c-1)%7)])
for u in G[b]:
if ss[u][c] == "1":
nodes[u*7+c].unite(nodes[b*7+c])
nehan_der_thal