結果
問題 | No.550 夏休みの思い出(1) |
ユーザー | sue_charo |
提出日時 | 2017-07-28 23:19:20 |
言語 | Python3 (3.12.2 + numpy 1.26.4 + scipy 1.12.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,955 bytes |
コンパイル時間 | 216 ms |
コンパイル使用メモリ | 12,800 KB |
実行使用メモリ | 11,264 KB |
最終ジャッジ日時 | 2024-10-10 04:58:57 |
合計ジャッジ時間 | 3,518 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 29 ms
11,136 KB |
testcase_01 | AC | 30 ms
11,008 KB |
testcase_02 | AC | 31 ms
11,264 KB |
testcase_03 | AC | 31 ms
11,136 KB |
testcase_04 | AC | 31 ms
11,136 KB |
testcase_05 | AC | 31 ms
11,008 KB |
testcase_06 | AC | 32 ms
11,008 KB |
testcase_07 | AC | 31 ms
11,008 KB |
testcase_08 | AC | 31 ms
11,136 KB |
testcase_09 | AC | 31 ms
11,008 KB |
testcase_10 | AC | 31 ms
11,008 KB |
testcase_11 | AC | 30 ms
11,136 KB |
testcase_12 | AC | 31 ms
11,008 KB |
testcase_13 | AC | 31 ms
11,008 KB |
testcase_14 | AC | 31 ms
11,136 KB |
testcase_15 | AC | 31 ms
11,136 KB |
testcase_16 | WA | - |
testcase_17 | AC | 30 ms
11,008 KB |
testcase_18 | AC | 29 ms
11,136 KB |
testcase_19 | AC | 31 ms
11,136 KB |
testcase_20 | AC | 31 ms
11,136 KB |
testcase_21 | AC | 32 ms
11,008 KB |
testcase_22 | AC | 31 ms
11,136 KB |
testcase_23 | AC | 31 ms
11,008 KB |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | AC | 31 ms
11,136 KB |
testcase_27 | AC | 31 ms
11,136 KB |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | AC | 30 ms
11,136 KB |
testcase_31 | AC | 30 ms
11,136 KB |
testcase_32 | AC | 30 ms
11,136 KB |
testcase_33 | AC | 30 ms
11,008 KB |
testcase_34 | WA | - |
testcase_35 | AC | 30 ms
11,136 KB |
testcase_36 | AC | 30 ms
11,136 KB |
testcase_37 | AC | 30 ms
11,008 KB |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | AC | 31 ms
11,136 KB |
testcase_41 | WA | - |
testcase_42 | AC | 30 ms
11,136 KB |
testcase_43 | AC | 30 ms
11,136 KB |
testcase_44 | AC | 29 ms
11,008 KB |
testcase_45 | AC | 30 ms
11,008 KB |
testcase_46 | AC | 30 ms
11,008 KB |
testcase_47 | AC | 30 ms
11,264 KB |
testcase_48 | AC | 31 ms
11,136 KB |
testcase_49 | AC | 30 ms
11,136 KB |
testcase_50 | AC | 30 ms
11,008 KB |
testcase_51 | AC | 30 ms
11,264 KB |
testcase_52 | WA | - |
testcase_53 | WA | - |
testcase_54 | WA | - |
testcase_55 | WA | - |
testcase_56 | WA | - |
testcase_57 | AC | 29 ms
11,136 KB |
ソースコード
# coding: utf-8 import cmath from cmath import log, sqrt def II(): return int(input()) def ILI(): return list(map(int, input().split())) def IAI(LINE): return [ILI() for __ in range(LINE)] def IDI(): return {key: value for key, value in ILI()} def read(): A, B, C = ILI() return A, B, C def cbrt(x): if x.imag != 0: return cmath.exp(log(x) / 3) else: if x < 0: d = (-x) ** (1 / 3) return -d elif x >= 0: return x ** (1 / 3) def cubic(a, b, c, d): D = (18 * a * b * c * d) - (4 * (b ** 3) * d) + ((b ** 2) * (c ** 2)) - \ (4 * a * (c ** 3)) - (27 * (a ** 2) * d ** 2) D0 = (b ** 2) - (3 * a * c) i = 1j if D == 0 and D0 == 0: return -(b / (3 * a)) elif D == 0 and D0 != 0: return [((b * c) - (9 * a * d)) / (-2 * D0), ((b ** 3) - (4 * a * b * c) + (9 * (a ** 2) * d)) / (-a * D0)] else: D1 = (2 * (b ** 3)) - (9 * a * b * c) + (27 * (a ** 2) * d) if D != 0 and D0 == 0 and D1 < 0: C = cbrt((D1 - sqrt((D1 ** 2) - (4 * (D0 ** 3)))) / 2) else: C = cbrt((D1 + sqrt((D1 ** 2) - (4 * (D0 ** 3)))) / 2) u_2 = (-1 + (i * sqrt(3))) / 2 u_3 = (-1 - (i * sqrt(3))) / 2 x_1 = (-(b + C + (D0 / C))) / (3 * a) x_2 = (-(b + (u_2 * C) + (D0 / (u_2 * C)))) / (3 * a) x_3 = (-(b + (u_3 * C) + (D0 / (u_3 * C)))) / (3 * a) if D > 0: return [x_1, x_2, x_3] else: return x_1 def solve(A, B, C): comp_ans = cubic(1, A, B, C) try: l_ans = [] for c in comp_ans: l_ans.append(int(c.real)) ans = " ".join(map(str, sorted(l_ans))) except: ans = "{} {} {}".format(int(comp_ans), int(comp_ans), int(comp_ans)) return ans def main(): params = read() print(solve(*params)) if __name__ == "__main__": main()