結果
問題 | No.955 ax^2+bx+c=0 |
ユーザー | trineutron |
提出日時 | 2019-12-07 17:18:43 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,265 bytes |
コンパイル時間 | 1,580 ms |
コンパイル使用メモリ | 168,096 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-07-06 23:28:51 |
合計ジャッジ時間 | 3,472 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 1 ms
6,812 KB |
testcase_01 | AC | 1 ms
6,944 KB |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | AC | 1 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,944 KB |
testcase_08 | AC | 1 ms
6,940 KB |
testcase_09 | AC | 2 ms
6,940 KB |
testcase_10 | AC | 2 ms
6,940 KB |
testcase_11 | AC | 1 ms
6,940 KB |
testcase_12 | AC | 1 ms
6,940 KB |
testcase_13 | AC | 2 ms
6,940 KB |
testcase_14 | AC | 2 ms
6,944 KB |
testcase_15 | AC | 2 ms
6,944 KB |
testcase_16 | AC | 2 ms
6,944 KB |
testcase_17 | AC | 1 ms
6,940 KB |
testcase_18 | AC | 2 ms
6,944 KB |
testcase_19 | AC | 1 ms
6,944 KB |
testcase_20 | AC | 1 ms
6,944 KB |
testcase_21 | AC | 2 ms
6,940 KB |
testcase_22 | AC | 2 ms
6,940 KB |
testcase_23 | AC | 2 ms
6,944 KB |
testcase_24 | AC | 2 ms
6,944 KB |
testcase_25 | AC | 1 ms
6,940 KB |
testcase_26 | AC | 1 ms
6,940 KB |
testcase_27 | AC | 1 ms
6,940 KB |
testcase_28 | AC | 1 ms
6,944 KB |
testcase_29 | AC | 1 ms
6,944 KB |
testcase_30 | AC | 1 ms
6,944 KB |
testcase_31 | AC | 2 ms
6,944 KB |
testcase_32 | AC | 2 ms
6,940 KB |
testcase_33 | AC | 2 ms
6,940 KB |
testcase_34 | AC | 2 ms
6,940 KB |
testcase_35 | AC | 1 ms
6,940 KB |
testcase_36 | AC | 1 ms
6,944 KB |
testcase_37 | AC | 1 ms
6,944 KB |
testcase_38 | AC | 1 ms
6,944 KB |
testcase_39 | AC | 2 ms
6,944 KB |
testcase_40 | AC | 2 ms
6,944 KB |
testcase_41 | AC | 1 ms
6,944 KB |
testcase_42 | AC | 1 ms
6,940 KB |
testcase_43 | AC | 2 ms
6,940 KB |
testcase_44 | AC | 1 ms
6,944 KB |
testcase_45 | AC | 2 ms
6,944 KB |
testcase_46 | AC | 2 ms
6,940 KB |
testcase_47 | AC | 1 ms
6,940 KB |
testcase_48 | AC | 1 ms
6,944 KB |
testcase_49 | AC | 2 ms
6,944 KB |
testcase_50 | AC | 2 ms
6,944 KB |
testcase_51 | AC | 2 ms
6,940 KB |
testcase_52 | AC | 2 ms
6,940 KB |
testcase_53 | AC | 1 ms
6,940 KB |
testcase_54 | AC | 1 ms
6,944 KB |
testcase_55 | AC | 1 ms
6,940 KB |
testcase_56 | AC | 1 ms
6,940 KB |
testcase_57 | AC | 1 ms
6,940 KB |
testcase_58 | WA | - |
testcase_59 | WA | - |
testcase_60 | WA | - |
testcase_61 | WA | - |
testcase_62 | AC | 2 ms
6,944 KB |
testcase_63 | AC | 2 ms
6,944 KB |
testcase_64 | AC | 2 ms
6,940 KB |
testcase_65 | AC | 2 ms
6,940 KB |
testcase_66 | AC | 1 ms
6,944 KB |
testcase_67 | AC | 2 ms
6,940 KB |
testcase_68 | AC | 1 ms
6,940 KB |
testcase_69 | AC | 1 ms
6,944 KB |
testcase_70 | AC | 1 ms
6,944 KB |
testcase_71 | AC | 1 ms
6,940 KB |
testcase_72 | AC | 2 ms
6,940 KB |
testcase_73 | AC | 1 ms
6,944 KB |
testcase_74 | AC | 1 ms
6,944 KB |
testcase_75 | AC | 1 ms
6,940 KB |
testcase_76 | AC | 1 ms
6,940 KB |
testcase_77 | AC | 1 ms
6,944 KB |
testcase_78 | AC | 2 ms
6,944 KB |
testcase_79 | AC | 1 ms
6,944 KB |
testcase_80 | AC | 1 ms
6,944 KB |
testcase_81 | AC | 1 ms
6,940 KB |
testcase_82 | AC | 1 ms
6,944 KB |
testcase_83 | AC | 1 ms
6,940 KB |
testcase_84 | AC | 2 ms
6,940 KB |
testcase_85 | AC | 1 ms
6,940 KB |
testcase_86 | AC | 1 ms
6,940 KB |
testcase_87 | AC | 1 ms
6,940 KB |
testcase_88 | AC | 2 ms
6,944 KB |
testcase_89 | AC | 1 ms
6,944 KB |
testcase_90 | AC | 1 ms
6,940 KB |
testcase_91 | AC | 1 ms
6,940 KB |
testcase_92 | AC | 1 ms
6,944 KB |
testcase_93 | AC | 1 ms
6,940 KB |
testcase_94 | AC | 1 ms
6,940 KB |
testcase_95 | AC | 1 ms
6,940 KB |
testcase_96 | AC | 1 ms
6,940 KB |
testcase_97 | AC | 2 ms
6,944 KB |
testcase_98 | AC | 2 ms
6,944 KB |
testcase_99 | AC | 2 ms
6,944 KB |
testcase_100 | AC | 2 ms
6,940 KB |
testcase_101 | AC | 1 ms
6,944 KB |
testcase_102 | AC | 2 ms
6,940 KB |
testcase_103 | AC | 1 ms
6,940 KB |
testcase_104 | AC | 1 ms
6,944 KB |
testcase_105 | AC | 1 ms
6,944 KB |
testcase_106 | AC | 1 ms
6,940 KB |
testcase_107 | AC | 1 ms
6,944 KB |
testcase_108 | AC | 1 ms
6,940 KB |
testcase_109 | AC | 1 ms
6,940 KB |
testcase_110 | AC | 1 ms
6,944 KB |
testcase_111 | AC | 1 ms
6,944 KB |
testcase_112 | AC | 1 ms
6,944 KB |
testcase_113 | AC | 1 ms
6,944 KB |
testcase_114 | AC | 1 ms
6,940 KB |
testcase_115 | AC | 2 ms
6,940 KB |
testcase_116 | AC | 2 ms
6,940 KB |
testcase_117 | AC | 1 ms
6,940 KB |
testcase_118 | AC | 2 ms
6,940 KB |
testcase_119 | AC | 2 ms
6,944 KB |
testcase_120 | AC | 2 ms
6,944 KB |
testcase_121 | AC | 2 ms
6,944 KB |
testcase_122 | AC | 2 ms
6,944 KB |
testcase_123 | AC | 1 ms
6,944 KB |
testcase_124 | AC | 1 ms
6,944 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; int main() { double a, b, c, det; cin >> a >> b >> c; assert(-1000000000 <= a && a <= 1000000000); assert(-1000000000 <= b && b <= 1000000000); assert(-1000000000 <= c && c <= 1000000000); det = b * b - 4 * a * c; cout << setprecision(17); if (a == 0) { if (b == 0) { if (c == 0) { cout << -1 << endl; } else { cout << 0 << endl; } } else { cout << 1 << endl; cout << (double) -c / b << endl; } } else { if (det < 0) { cout << 0 << endl; } else if (det == 0) { cout << 1 << endl; cout << (double) -b / (2 * a) << endl; } else { double s = sqrt((double) det); cout << 2 << endl; if (b > 0) { double x1 = (-b - s) / (2 * a), x2 = (2 * c) / (-b - s); cout << min(x1, x2) << endl; cout << max(x1, x2) << endl; } else { double x1 = (2 * c) / (-b + s), x2 = (-b + s) / (2 * a); cout << min(x1, x2) << endl; cout << max(x1, x2) << endl; } } } }