結果
| 問題 | No.3318 客に卵をかける |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2025-10-31 22:36:45 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 616 ms / 2,000 ms |
| コード長 | 2,690 bytes |
| 記録 | |
| コンパイル時間 | 299 ms |
| コンパイル使用メモリ | 82,288 KB |
| 実行使用メモリ | 80,412 KB |
| 最終ジャッジ日時 | 2025-10-31 22:36:48 |
| 合計ジャッジ時間 | 2,727 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 3 |
ソースコード
# input
import sys
input = sys.stdin.readline
II = lambda : int(input())
MI = lambda : map(int, input().split())
LI = lambda : [int(a) for a in input().split()]
SI = lambda : input().rstrip()
LLI = lambda n : [[int(a) for a in input().split()] for _ in range(n)]
LSI = lambda n : [input().rstrip() for _ in range(n)]
MI_1 = lambda : map(lambda x:int(x)-1, input().split())
LI_1 = lambda : [int(a)-1 for a in input().split()]
mod = 998244353
inf = 1001001001001001001
ordalp = lambda s : ord(s)-65 if s.isupper() else ord(s)-97
ordallalp = lambda s : ord(s)-39 if s.isupper() else ord(s)-97
yes = lambda : print("Yes")
no = lambda : print("No")
yn = lambda flag : print("Yes" if flag else "No")
prinf = lambda ans : print(ans if ans < 1000001001001001001 else -1)
alplow = "abcdefghijklmnopqrstuvwxyz"
alpup = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
alpall = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
URDL = {'U':(-1,0), 'R':(0,1), 'D':(1,0), 'L':(0,-1)}
DIR_4 = [[-1,0],[0,1],[1,0],[0,-1]]
DIR_8 = [[-1,0],[-1,1],[0,1],[1,1],[1,0],[1,-1],[0,-1],[-1,-1]]
DIR_BISHOP = [[-1,1],[1,1],[1,-1],[-1,-1]]
prime60 = [2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59]
sys.set_int_max_str_digits(0)
# sys.setrecursionlimit(10**6)
# import pypyjit
# pypyjit.set_param('max_unroll_recursion=-1')
from collections import defaultdict,deque
from heapq import heappop,heappush
from bisect import bisect_left,bisect_right
DD = defaultdict
BSL = bisect_left
BSR = bisect_right
def calc2(n, x, q, r):
def calc3(d):
# d 日目までもみ消す
g = d * (q - (1 / x) * r)
f = (x-1) / x
if f == 0:
g += q
else:
g += q * (1 - pow(f, n - d)) / (1 - f)
# print(n, x, q, r, d)
return g
low = 0
hi = n
while abs(hi - low) > 50:
r1 = (2 * low + hi) // 3
r2 = (low + 2 * hi) // 3
g1 = calc3(r1)
g2 = calc3(r2)
if g1 > g2:
hi = r2
else:
low = r1
ans = 0
for i in range(low, hi + 1):
ans = max(calc3(i), ans)
return ans
def solve():
n = II()
x, y = MI()
p, q, r = MI()
def calc(d):
# d 回の研修
nx = x + d * y
get = p * d
get += calc2(n-d, nx, q, r)
return get
low = 0
hi = n
while abs(hi - low) > 50:
r1 = (2 * low + hi) // 3
r2 = (low + 2 * hi) // 3
g1 = calc(r1)
g2 = calc(r2)
if g1 > g2:
hi = r2
else:
low = r1
ans = 0
for i in range(low, hi + 1):
ans = max(calc(i), ans)
print(ans)
t = II()
for i in range(t):
solve()