제출 #1196499

#제출 시각아이디문제언어결과실행 시간메모리
1196499ofozSelf Study (JOI22_ho_t2)Pypy 3
62 / 100
1100 ms131256 KiB
from sys import stdout, setrecursionlimit
from math import ceil, floor, sqrt




def solve():
    n, m = map(int, input().split(" "))
    a = list(map(int, input().split(" ")))
    b = list(map(int, input().split(" ")))
    enum = list(range(n))
    enum = sorted(enum, key = lambda i: -max(a[i], b[i]))
    def is_possible(x: int):
        extra = 0
        for i in enum:
            if b[i] >= a[i]: p = b[i]
            else: p = a[i]

            op = ceil(x/p)
            if op <= m:
                extra += (m - op)
                continue
            
            needed = min(x - m * p, extra * b[i])
            op = ceil((x-needed) / p)
            if op > m: return False
            extra -= ceil(needed/b[i])

        return True

    l, r = 0, int(1e18)
    while r-l>1:
        mid = (l+r)//2
        if is_possible(mid): l = mid
        else: r = mid
    print(l)









solve()

컴파일 시 표준 출력 (stdout) 메시지

Compiling 'Main.py'...

=======
  adding: __main__.pyc (deflated 38%)

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