結果
| 問題 | No.3464 Max and Sum on Grid |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2026-02-27 09:48:58 |
| 言語 | PyPy3 (7.3.17) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 4,775 bytes |
| 記録 | |
| コンパイル時間 | 377 ms |
| コンパイル使用メモリ | 77,680 KB |
| 実行使用メモリ | 79,384 KB |
| 最終ジャッジ日時 | 2026-02-28 13:12:08 |
| 合計ジャッジ時間 | 6,169 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge7 |
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| ファイルパターン | 結果 |
|---|---|
| sample | WA * 1 |
| other | WA * 10 |
ソースコード
import sys
class InputError(Exception):
pass
class StrictIn:
def __init__(self, s: bytes, i: int = 0, line: int = 1, col: int = 1):
self.s = s
self.i = i
self.line = line
self.col = col
@staticmethod
def from_stdin_ascii() -> "StrictIn":
raw = sys.stdin.buffer.read()
for p, b in enumerate(raw):
if b >= 0x80:
raise InputError(f"non-ASCII byte at offset {p}: 0x{b:02x}")
if b in (0x09, 0x0A, 0x0D):
continue
if 0x20 <= b <= 0x7E:
continue
raise InputError(f"disallowed control byte at offset {p}: 0x{b:02x}")
return StrictIn(raw)
def _eof(self) -> bool:
return self.i >= len(self.s)
def _peek(self):
return None if self._eof() else self.s[self.i]
def _advance(self) -> int:
if self._eof():
self._err("unexpected EOF")
b = self.s[self.i]
self.i += 1
if b == 0x0A:
self.line += 1
self.col = 1
else:
self.col += 1
return b
def _err(self, msg: str) -> None:
raise InputError(f"{msg} (line {self.line}, col {self.col})")
def _consume_newline(self) -> None:
b = self._peek()
if b == 0x0A:
self._advance()
return
if b == 0x0D:
self._advance()
if self._peek() != 0x0A:
self._err("bare CR is not allowed (use LF or CRLF)")
self._advance()
self.line += 1
self.col = 1
return
self._err("expected EOL")
def skip_spaces(self) -> None:
while (not self._eof()) and (self._peek() in (0x20, 0x09)):
self._advance()
def skip_ws(self) -> None:
while not self._eof():
b = self._peek()
if b in (0x20, 0x09):
self._advance()
elif b in (0x0A, 0x0D):
self._consume_newline()
else:
break
def read_space(self) -> None:
b = self._peek()
if b not in (0x20, 0x09):
self._err("expected SPACE/TAB")
while (not self._eof()) and (self._peek() in (0x20, 0x09)):
self._advance()
def read_eoln(self) -> None:
self._consume_newline()
def read_eof(self) -> None:
if not self._eof():
self._err("expected EOF (extra data exists)")
def read_token(self) -> str:
b = self._peek()
if b is None:
self._err(f"unexpected EOF while reading token")
if b in (0x20, 0x09):
self._err(f"unexpected leading SPACE/TAB while reading token")
if b in (0x0A, 0x0D):
self._err(f"unexpected EOL while reading token")
start = self.i
while not self._eof():
b = self._peek()
if b in (0x20, 0x09, 0x0A, 0x0D):
break
self._advance()
return self.s[start:self.i].decode("ascii")
def read_int(self, lo=None, hi=None) -> int:
t_str = self.read_token()
t = t_str.encode("ascii")
if t[:1] == b"-":
body = t[1:]
if len(body) == 0:
self._err(f"int is not an integer")
else:
body = t
if len(body) == 0 or (not all(48 <= c <= 57 for c in body)):
self._err(f"int is not a base-10 integer")
x = int(t_str)
if lo is not None and x < lo:
self._err(f"int out of range: {x} < {lo}")
if hi is not None and x > hi:
self._err(f"int out of range: {x} > {hi}")
return x
def read_string(self, min_len: int | None = None, max_len: int | None = None) -> str:
s = self.read_token()
if min_len is not None and len(s) < min_len:
self._err(f"str too short: len={len(s)} < {min_len}")
if max_len is not None and len(s) > max_len:
self._err(f"str too long: len={len(s)} > {max_len}")
return s
ins = StrictIn.from_stdin_ascii()
n = ins.read_int(lo=1, hi=20000)
ins.read_space()
q = ins.read_int(lo=1, hi=100000)
ins.read_eoln()
a = []
for i in range(n):
x = ins.read_int(lo=1, hi=100000)
a.append(x)
if i != n-1:
ins.read_space()
ins.read_eoln()
b = []
for i in range(n):
x = ins.read_int(lo=1, hi=100000)
b.append(x)
if i != n-1:
ins.read_space()
ins.read_eoln()
queries = []
for _ in range(q):
l = ins.read_int(lo=1, hi=n)
ins.read_space()
d = ins.read_int(lo=1, hi=n)
ins.read_space()
r = ins.read_int(lo=1, hi=n)
ins.read_space()
u = ins.read_int(lo=1, hi=n)
ins.read_eoln()
assert l <= r
assert d <= u
ins.read_eof()