結果
問題 | No.2226 Hello, Forgotten World! |
ユーザー |
![]() |
提出日時 | 2023-02-24 22:44:58 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,003 bytes |
コンパイル時間 | 261 ms |
コンパイル使用メモリ | 82,460 KB |
実行使用メモリ | 71,560 KB |
最終ジャッジ日時 | 2024-09-13 05:51:54 |
合計ジャッジ時間 | 1,221 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | WA * 9 |
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") targ = "helloworld" T = int(input()) for _ in range(T): n = int(input()) s = list(input()) can = 0 canlist = [] for i in range(n-9): mode = 1 for j in range(10): if s[i+j] != "?" and s[i+j] != targ[j]: mode = 0 if mode: can = 1 canlist.append(i) if can == 0: print(-1) continue v = s[::] for i in range(n): if v[i] == "?": v[i] = "a" if "helloworld" in "".join(v): print("".join(v)) continue i = canlist[-1] w = v[::] for j in range(10): w[i+j] = targ[j] print("".join(w))