結果
問題 | No.955 ax^2+bx+c=0 |
ユーザー | mkawa2 |
提出日時 | 2021-04-11 17:09:05 |
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 | 1,349 bytes |
コンパイル時間 | 334 ms |
コンパイル使用メモリ | 12,800 KB |
実行使用メモリ | 11,392 KB |
最終ジャッジ日時 | 2024-06-27 11:51:33 |
合計ジャッジ時間 | 7,228 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | 31 ms
11,136 KB |
testcase_01 | AC | 31 ms
11,264 KB |
testcase_02 | AC | 31 ms
11,136 KB |
testcase_03 | AC | 33 ms
11,264 KB |
testcase_04 | AC | 32 ms
11,264 KB |
testcase_05 | AC | 32 ms
11,264 KB |
testcase_06 | AC | 32 ms
11,136 KB |
testcase_07 | AC | 32 ms
11,264 KB |
testcase_08 | AC | 32 ms
11,264 KB |
testcase_09 | AC | 37 ms
11,136 KB |
testcase_10 | AC | 32 ms
11,264 KB |
testcase_11 | AC | 32 ms
11,264 KB |
testcase_12 | AC | 33 ms
11,264 KB |
testcase_13 | AC | 32 ms
11,392 KB |
testcase_14 | AC | 32 ms
11,264 KB |
testcase_15 | AC | 33 ms
11,136 KB |
testcase_16 | AC | 31 ms
11,136 KB |
testcase_17 | AC | 32 ms
11,136 KB |
testcase_18 | AC | 33 ms
11,264 KB |
testcase_19 | AC | 33 ms
11,136 KB |
testcase_20 | AC | 32 ms
11,136 KB |
testcase_21 | AC | 32 ms
11,264 KB |
testcase_22 | AC | 32 ms
11,264 KB |
testcase_23 | AC | 32 ms
11,136 KB |
testcase_24 | AC | 33 ms
11,264 KB |
testcase_25 | AC | 32 ms
11,392 KB |
testcase_26 | AC | 32 ms
11,264 KB |
testcase_27 | AC | 32 ms
11,136 KB |
testcase_28 | AC | 33 ms
11,264 KB |
testcase_29 | AC | 33 ms
11,136 KB |
testcase_30 | AC | 33 ms
11,136 KB |
testcase_31 | AC | 32 ms
11,136 KB |
testcase_32 | AC | 33 ms
11,264 KB |
testcase_33 | AC | 32 ms
11,264 KB |
testcase_34 | AC | 34 ms
11,136 KB |
testcase_35 | AC | 33 ms
11,136 KB |
testcase_36 | AC | 33 ms
11,136 KB |
testcase_37 | AC | 33 ms
11,264 KB |
testcase_38 | AC | 33 ms
11,392 KB |
testcase_39 | AC | 32 ms
11,264 KB |
testcase_40 | AC | 32 ms
11,136 KB |
testcase_41 | AC | 32 ms
11,136 KB |
testcase_42 | AC | 32 ms
11,264 KB |
testcase_43 | AC | 33 ms
11,392 KB |
testcase_44 | AC | 33 ms
11,136 KB |
testcase_45 | AC | 32 ms
11,264 KB |
testcase_46 | WA | - |
testcase_47 | WA | - |
testcase_48 | WA | - |
testcase_49 | WA | - |
testcase_50 | WA | - |
testcase_51 | WA | - |
testcase_52 | WA | - |
testcase_53 | WA | - |
testcase_54 | WA | - |
testcase_55 | WA | - |
testcase_56 | WA | - |
testcase_57 | WA | - |
testcase_58 | AC | 33 ms
11,008 KB |
testcase_59 | WA | - |
testcase_60 | AC | 32 ms
11,136 KB |
testcase_61 | AC | 32 ms
11,264 KB |
testcase_62 | AC | 33 ms
11,264 KB |
testcase_63 | WA | - |
testcase_64 | AC | 32 ms
11,264 KB |
testcase_65 | WA | - |
testcase_66 | AC | 33 ms
11,264 KB |
testcase_67 | AC | 33 ms
11,264 KB |
testcase_68 | AC | 33 ms
11,136 KB |
testcase_69 | AC | 32 ms
11,264 KB |
testcase_70 | WA | - |
testcase_71 | AC | 33 ms
11,136 KB |
testcase_72 | AC | 33 ms
11,264 KB |
testcase_73 | AC | 33 ms
11,264 KB |
testcase_74 | AC | 33 ms
11,136 KB |
testcase_75 | AC | 33 ms
11,264 KB |
testcase_76 | AC | 32 ms
11,136 KB |
testcase_77 | WA | - |
testcase_78 | WA | - |
testcase_79 | WA | - |
testcase_80 | AC | 32 ms
11,264 KB |
testcase_81 | AC | 32 ms
11,136 KB |
testcase_82 | AC | 32 ms
11,392 KB |
testcase_83 | AC | 32 ms
11,136 KB |
testcase_84 | AC | 33 ms
11,136 KB |
testcase_85 | AC | 32 ms
11,264 KB |
testcase_86 | AC | 32 ms
11,136 KB |
testcase_87 | AC | 32 ms
11,136 KB |
testcase_88 | AC | 33 ms
11,264 KB |
testcase_89 | AC | 33 ms
11,136 KB |
testcase_90 | AC | 33 ms
11,264 KB |
testcase_91 | AC | 33 ms
11,264 KB |
testcase_92 | AC | 33 ms
11,392 KB |
testcase_93 | AC | 33 ms
11,136 KB |
testcase_94 | AC | 32 ms
11,264 KB |
testcase_95 | AC | 33 ms
11,136 KB |
testcase_96 | AC | 32 ms
11,136 KB |
testcase_97 | AC | 33 ms
11,136 KB |
testcase_98 | AC | 33 ms
11,136 KB |
testcase_99 | AC | 33 ms
11,264 KB |
testcase_100 | AC | 33 ms
11,264 KB |
testcase_101 | AC | 33 ms
11,136 KB |
testcase_102 | AC | 34 ms
11,136 KB |
testcase_103 | AC | 34 ms
11,136 KB |
testcase_104 | AC | 33 ms
11,136 KB |
testcase_105 | AC | 33 ms
11,136 KB |
testcase_106 | AC | 32 ms
11,264 KB |
testcase_107 | AC | 32 ms
11,136 KB |
testcase_108 | AC | 33 ms
11,264 KB |
testcase_109 | AC | 33 ms
11,136 KB |
testcase_110 | AC | 32 ms
11,264 KB |
testcase_111 | AC | 32 ms
11,136 KB |
testcase_112 | AC | 32 ms
11,264 KB |
testcase_113 | AC | 32 ms
11,008 KB |
testcase_114 | AC | 33 ms
11,264 KB |
testcase_115 | AC | 33 ms
11,136 KB |
testcase_116 | AC | 33 ms
11,264 KB |
testcase_117 | AC | 32 ms
11,264 KB |
testcase_118 | AC | 33 ms
11,136 KB |
testcase_119 | AC | 33 ms
11,264 KB |
testcase_120 | AC | 32 ms
11,136 KB |
testcase_121 | AC | 32 ms
11,008 KB |
testcase_122 | AC | 32 ms
11,136 KB |
testcase_123 | AC | 32 ms
11,008 KB |
testcase_124 | WA | - |
ソースコード
import sys sys.setrecursionlimit(10**6) int1 = lambda x: int(x)-1 p2D = lambda x: print(*x, sep="\n") def II(): return int(sys.stdin.buffer.readline()) def FI(): return float(sys.stdin.buffer.readline()) def LI(): return list(map(int, sys.stdin.buffer.readline().split())) def LI1(): return list(map(int1, sys.stdin.buffer.readline().split())) def LLI(rows_number): return [LI() for _ in range(rows_number)] def LLI1(rows_number): return [LI1() for _ in range(rows_number)] def BI(): return sys.stdin.buffer.readline().rstrip() def SI(): return sys.stdin.buffer.readline().rstrip().decode() # dij = [(0, 1), (-1, 0), (0, -1), (1, 0)] # dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)] dij = [(0, 1), (1, 0), (1, 1), (1, -1)] inf = 10**16 # md = 998244353 md = 10**9+7 from decimal import * a, b, c = map(Decimal, SI().split()) # 問題で「方程式」って言ってるから本当はa=b=0はナシだと思うけど念の為 if a == b == 0: if c == 0: print(-1) else: print(0) elif a == 0: ans = -c/b print(1) print(ans) elif b**2-4*a*c > 0: a0 = (-b-(b**2-4*a*c).sqrt())/(2*a) a1 = (-b+(b**2-4*a*c).sqrt())/(2*a) print(2) print(f"{a0:.12f}") print(f"{a1:.12f}") elif b**2-4*a*c == 0: a0 = -b/(2*a) print(1) print(f"{a0:.12f}") else: print(0)