結果
問題 | No.955 ax^2+bx+c=0 |
ユーザー | 🍮かんプリン |
提出日時 | 2020-05-16 03:57:57 |
言語 | C++11 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,340 bytes |
コンパイル時間 | 1,205 ms |
コンパイル使用メモリ | 159,696 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-09-19 20:15:06 |
合計ジャッジ時間 | 4,495 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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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 | WA | - |
testcase_01 | AC | 1 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | AC | 1 ms
6,944 KB |
testcase_04 | AC | 1 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,944 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 1 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 2 ms
6,940 KB |
testcase_10 | AC | 2 ms
6,940 KB |
testcase_11 | AC | 2 ms
6,940 KB |
testcase_12 | AC | 2 ms
6,944 KB |
testcase_13 | AC | 2 ms
6,940 KB |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | AC | 2 ms
6,940 KB |
testcase_25 | AC | 1 ms
6,940 KB |
testcase_26 | AC | 1 ms
6,944 KB |
testcase_27 | AC | 2 ms
6,944 KB |
testcase_28 | AC | 1 ms
6,940 KB |
testcase_29 | AC | 1 ms
6,940 KB |
testcase_30 | AC | 2 ms
6,940 KB |
testcase_31 | AC | 2 ms
6,944 KB |
testcase_32 | AC | 2 ms
6,944 KB |
testcase_33 | AC | 1 ms
6,944 KB |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
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 | 2 ms
6,944 KB |
testcase_59 | WA | - |
testcase_60 | AC | 1 ms
6,940 KB |
testcase_61 | AC | 2 ms
6,944 KB |
testcase_62 | AC | 2 ms
6,940 KB |
testcase_63 | AC | 2 ms
6,940 KB |
testcase_64 | AC | 1 ms
6,944 KB |
testcase_65 | WA | - |
testcase_66 | AC | 2 ms
6,940 KB |
testcase_67 | AC | 2 ms
6,940 KB |
testcase_68 | AC | 2 ms
6,940 KB |
testcase_69 | WA | - |
testcase_70 | AC | 1 ms
6,940 KB |
testcase_71 | AC | 1 ms
6,940 KB |
testcase_72 | AC | 2 ms
6,940 KB |
testcase_73 | AC | 2 ms
6,944 KB |
testcase_74 | WA | - |
testcase_75 | AC | 1 ms
6,940 KB |
testcase_76 | AC | 1 ms
6,940 KB |
testcase_77 | WA | - |
testcase_78 | WA | - |
testcase_79 | AC | 1 ms
6,944 KB |
testcase_80 | AC | 1 ms
6,940 KB |
testcase_81 | AC | 2 ms
6,944 KB |
testcase_82 | AC | 2 ms
6,944 KB |
testcase_83 | AC | 2 ms
6,944 KB |
testcase_84 | AC | 1 ms
6,940 KB |
testcase_85 | AC | 2 ms
6,944 KB |
testcase_86 | AC | 1 ms
6,944 KB |
testcase_87 | AC | 2 ms
6,940 KB |
testcase_88 | AC | 1 ms
6,944 KB |
testcase_89 | AC | 1 ms
6,940 KB |
testcase_90 | AC | 2 ms
6,944 KB |
testcase_91 | AC | 2 ms
6,940 KB |
testcase_92 | AC | 2 ms
6,940 KB |
testcase_93 | AC | 2 ms
6,944 KB |
testcase_94 | AC | 1 ms
6,944 KB |
testcase_95 | AC | 2 ms
6,944 KB |
testcase_96 | AC | 2 ms
6,944 KB |
testcase_97 | AC | 1 ms
6,940 KB |
testcase_98 | AC | 1 ms
6,948 KB |
testcase_99 | AC | 2 ms
6,940 KB |
testcase_100 | AC | 2 ms
6,940 KB |
testcase_101 | AC | 2 ms
6,940 KB |
testcase_102 | WA | - |
testcase_103 | WA | - |
testcase_104 | WA | - |
testcase_105 | WA | - |
testcase_106 | WA | - |
testcase_107 | WA | - |
testcase_108 | WA | - |
testcase_109 | WA | - |
testcase_110 | WA | - |
testcase_111 | WA | - |
testcase_112 | WA | - |
testcase_113 | WA | - |
testcase_114 | WA | - |
testcase_115 | WA | - |
testcase_116 | WA | - |
testcase_117 | WA | - |
testcase_118 | WA | - |
testcase_119 | WA | - |
testcase_120 | WA | - |
testcase_121 | WA | - |
testcase_122 | WA | - |
testcase_123 | WA | - |
testcase_124 | AC | 2 ms
6,944 KB |
ソースコード
/** * @FileName f.cpp * @Author kanpurin * @Created 2020.05.16 03:57:49 **/ #include "bits/stdc++.h" using namespace std; typedef long long ll; int main() { long double a, b, c; cin >> a >> b >> c; if (a != 0) { if (b * b - 4 * a * c > 0) { cout << 2 << endl; long double x, y; if (b >= 0) { x = (-b - sqrtl(b * b - 4 * a * c)) / (2 * a); y = -b / a - x; } else { x = (-b + sqrtl(b * b - 4 * a * c)) / (2 * a); y = -b / a - x; } if (x < y) { cout << fixed << setprecision(20) << x << endl; cout << fixed << setprecision(20) << y << endl; } else { cout << fixed << setprecision(20) << x << endl; cout << fixed << setprecision(20) << y << endl; } } else if (b * b - 4 * a * c == 0) { cout << 1 << endl; cout << fixed << setprecision(20) << -b / (2 * a) << endl; } else { cout << 0 << endl; } } else if (b != 0) { cout << 1 << endl; cout << fixed << setprecision(20) << -b / (2 * a) << endl; } else if (c != 0) { cout << 0 << endl; } else { cout << -1 << endl; } return 0; }