제출 #551503

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
551503	2022-04-20 21:38:48	beaconmc	Foehn Phenomena (JOI17_foehn_phenomena)	Pypy 3	100 / 100	511 ms	85396 KiB

foehn_phenomena

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import os
import sys
from io import BytesIO, IOBase
 
 
def main():
    pass
# region fastio
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
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 10 / 10
• Subtask 3: 60 / 60