提出 #36805119

ソースコード 拡げる

a, b = map(int, input().split())
l = -1
r = 10 ** 18

def f(c):
    return c * b + a / (1 + c) ** 0.5

while r - l > 2:
    c1 = (l + r) // 2
    c2 = c1 + 1
    if f(c1) <= f(c2):
        r = c2
    else:
        l = c1

print(f'{min(f(l + 1), f(l + 2)):.10f}')

提出情報

提出日時
問題 D - Freefall
ユーザ Kude
言語 PyPy3 (7.3.0)
得点 400
コード長 277 Byte
結果 AC
実行時間 62 ms
メモリ 62508 KiB

ジャッジ結果

セット名 Sample All
得点 / 配点 0 / 0 400 / 400
結果
AC × 3
AC × 42
セット名 テストケース
Sample 00_sample_00.txt, 00_sample_01.txt, 00_sample_02.txt
All 00_sample_00.txt, 00_sample_01.txt, 00_sample_02.txt, 01_random_00.txt, 01_random_01.txt, 01_random_02.txt, 01_random_03.txt, 01_random_04.txt, 02_a_small_b_small_00.txt, 02_a_small_b_small_01.txt, 02_a_small_b_small_02.txt, 02_a_small_b_small_03.txt, 02_a_small_b_small_04.txt, 03_a_large_b_large_00.txt, 03_a_large_b_large_01.txt, 03_a_large_b_large_02.txt, 03_a_large_b_large_03.txt, 03_a_large_b_large_04.txt, 04_a_small_b_large_00.txt, 04_a_small_b_large_01.txt, 04_a_small_b_large_02.txt, 04_a_small_b_large_03.txt, 04_a_small_b_large_04.txt, 05_a_large_b_small_00.txt, 05_a_large_b_small_01.txt, 05_a_large_b_small_02.txt, 05_a_large_b_small_03.txt, 05_a_large_b_small_04.txt, 05_a_large_b_small_05.txt, 05_a_large_b_small_06.txt, 05_a_large_b_small_07.txt, 05_a_large_b_small_08.txt, 05_a_large_b_small_09.txt, 06_argmin_integer_00.txt, 06_argmin_integer_01.txt, 06_argmin_integer_02.txt, 06_argmin_integer_03.txt, 06_argmin_integer_04.txt, 07_min_00.txt, 08_max_00.txt, 08_max_01.txt, 08_max_02.txt
ケース名 結果 実行時間 メモリ
00_sample_00.txt AC 62 ms 62260 KiB
00_sample_01.txt AC 50 ms 62084 KiB
00_sample_02.txt AC 50 ms 62464 KiB
01_random_00.txt AC 48 ms 62160 KiB
01_random_01.txt AC 50 ms 62156 KiB
01_random_02.txt AC 49 ms 62300 KiB
01_random_03.txt AC 51 ms 62508 KiB
01_random_04.txt AC 48 ms 62160 KiB
02_a_small_b_small_00.txt AC 51 ms 62296 KiB
02_a_small_b_small_01.txt AC 50 ms 62044 KiB
02_a_small_b_small_02.txt AC 47 ms 62108 KiB
02_a_small_b_small_03.txt AC 50 ms 62288 KiB
02_a_small_b_small_04.txt AC 52 ms 62312 KiB
03_a_large_b_large_00.txt AC 50 ms 62352 KiB
03_a_large_b_large_01.txt AC 48 ms 62108 KiB
03_a_large_b_large_02.txt AC 52 ms 62108 KiB
03_a_large_b_large_03.txt AC 50 ms 62364 KiB
03_a_large_b_large_04.txt AC 49 ms 62160 KiB
04_a_small_b_large_00.txt AC 49 ms 62464 KiB
04_a_small_b_large_01.txt AC 48 ms 62156 KiB
04_a_small_b_large_02.txt AC 54 ms 62328 KiB
04_a_small_b_large_03.txt AC 50 ms 62404 KiB
04_a_small_b_large_04.txt AC 51 ms 62184 KiB
05_a_large_b_small_00.txt AC 50 ms 62240 KiB
05_a_large_b_small_01.txt AC 52 ms 62448 KiB
05_a_large_b_small_02.txt AC 52 ms 62244 KiB
05_a_large_b_small_03.txt AC 48 ms 62104 KiB
05_a_large_b_small_04.txt AC 51 ms 62112 KiB
05_a_large_b_small_05.txt AC 53 ms 62388 KiB
05_a_large_b_small_06.txt AC 49 ms 62256 KiB
05_a_large_b_small_07.txt AC 47 ms 62252 KiB
05_a_large_b_small_08.txt AC 51 ms 62240 KiB
05_a_large_b_small_09.txt AC 50 ms 62240 KiB
06_argmin_integer_00.txt AC 50 ms 62336 KiB
06_argmin_integer_01.txt AC 51 ms 62452 KiB
06_argmin_integer_02.txt AC 48 ms 62372 KiB
06_argmin_integer_03.txt AC 46 ms 62308 KiB
06_argmin_integer_04.txt AC 50 ms 62448 KiB
07_min_00.txt AC 51 ms 62104 KiB
08_max_00.txt AC 50 ms 62068 KiB
08_max_01.txt AC 52 ms 62120 KiB
08_max_02.txt AC 49 ms 62356 KiB