結果
| 問題 | No.2020 Sum of Common Prefix Length |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2022-07-22 22:48:10 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 3,206 bytes |
| コンパイル時間 | 197 ms |
| コンパイル使用メモリ | 82,432 KB |
| 実行使用メモリ | 111,216 KB |
| 最終ジャッジ日時 | 2024-07-04 07:20:16 |
| 合計ジャッジ時間 | 13,210 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 15 TLE * 1 -- * 22 |
ソースコード
import os
import sys
from io import BytesIO, IOBase
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno()
self.buffer = BytesIO()
self.writable = "x" in file.mode or "r" not in file.mode
self.write = self.buffer.write if self.writable else None
def read(self):
while True:
b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE))
if not b:
break
ptr = self.buffer.tell()
self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr)
self.newlines = 0
return self.buffer.read()
def readline(self):
while self.newlines == 0:
b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE))
self.newlines = b.count(b"\n") + (not b)
ptr = self.buffer.tell()
self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr)
self.newlines -= 1
return self.buffer.readline()
def flush(self):
if self.writable:
os.write(self._fd, self.buffer.getvalue())
self.buffer.truncate(0), self.buffer.seek(0)
class IOWrapper(IOBase):
def __init__(self, file):
self.buffer = FastIO(file)
self.flush = self.buffer.flush
self.writable = self.buffer.writable
self.write = lambda s: self.buffer.write(s.encode("ascii"))
self.read = lambda: self.buffer.read().decode("ascii")
self.readline = lambda: self.buffer.readline().decode("ascii")
sys.stdin, sys.stdout = IOWrapper(sys.stdin), IOWrapper(sys.stdout)
input = lambda: sys.stdin.readline().rstrip("\r\n")
class Node:
def __init__(self):
self.nex = [None] * 26
self.ind = []
self.tot = 0
n = int(input())
V0 = Node()
Vs = [None] * n
ans = [0] * n
SS = []
for i in range(n):
S = input()
SS.append([ord(s) - 97 for s in S])
V = V0
for s in SS[i]:
if V.nex[s] is None:
V.nex[s] = Node()
V = V.nex[s]
V.tot += 1
Vs[i] = V
B = 750
for i, S in enumerate(SS):
V = V0
flg = len(S) >= B
for s in S:
V = V.nex[s]
ans[i] += V.tot
if flg:
V.ind.append(i)
Q = int(input())
for _ in range(Q):
query = input().split()
if query[0] == "1":
i = int(query[1]) - 1
s = query[2]
s = ord(s) - 97
SS[i].append(s)
V = Vs[i]
if V.nex[s] is None:
V.nex[s] = Node()
V = V.nex[s]
V.tot += 1
for j in V.ind:
ans[j] += 1
le = len(SS)
if le < B:
pass
elif le == B:
ans[i] = 0
V = V0
for s in SS[i]:
V = V.nex[s]
ans[i] += V.tot
V.ind.append(i)
else:
V.ind.append(i)
ans[i] += V.tot
Vs[i] = V
else:
i = int(query[1]) - 1
le = len(SS[i])
if le < B:
ans[i] = 0
V = V0
for s in SS[i]:
V = V.nex[s]
ans[i] += V.tot
print(ans[i])