結果
問題 | No.955 ax^2+bx+c=0 |
ユーザー | ianCK |
提出日時 | 2019-12-18 03:15:30 |
言語 | C++11 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 684 bytes |
コンパイル時間 | 203 ms |
コンパイル使用メモリ | 32,256 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-07-07 00:21:26 |
合計ジャッジ時間 | 2,271 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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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
6,816 KB |
testcase_01 | AC | 1 ms
6,940 KB |
testcase_02 | AC | 1 ms
6,940 KB |
testcase_03 | AC | 0 ms
6,940 KB |
testcase_04 | AC | 1 ms
6,940 KB |
testcase_05 | AC | 1 ms
6,944 KB |
testcase_06 | AC | 0 ms
6,948 KB |
testcase_07 | AC | 0 ms
6,944 KB |
testcase_08 | AC | 1 ms
6,944 KB |
testcase_09 | AC | 0 ms
6,940 KB |
testcase_10 | AC | 1 ms
6,940 KB |
testcase_11 | AC | 1 ms
6,944 KB |
testcase_12 | AC | 1 ms
6,944 KB |
testcase_13 | AC | 0 ms
6,944 KB |
testcase_14 | AC | 0 ms
6,940 KB |
testcase_15 | AC | 0 ms
6,944 KB |
testcase_16 | AC | 0 ms
6,940 KB |
testcase_17 | AC | 0 ms
6,940 KB |
testcase_18 | AC | 1 ms
6,940 KB |
testcase_19 | AC | 1 ms
6,940 KB |
testcase_20 | AC | 1 ms
6,944 KB |
testcase_21 | AC | 1 ms
6,940 KB |
testcase_22 | AC | 0 ms
6,944 KB |
testcase_23 | AC | 1 ms
6,944 KB |
testcase_24 | AC | 1 ms
6,944 KB |
testcase_25 | AC | 1 ms
6,940 KB |
testcase_26 | AC | 0 ms
6,944 KB |
testcase_27 | AC | 0 ms
6,944 KB |
testcase_28 | AC | 1 ms
6,944 KB |
testcase_29 | AC | 0 ms
6,944 KB |
testcase_30 | AC | 1 ms
6,944 KB |
testcase_31 | AC | 1 ms
6,940 KB |
testcase_32 | AC | 1 ms
6,940 KB |
testcase_33 | AC | 0 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 | 0 ms
6,940 KB |
testcase_59 | AC | 1 ms
6,940 KB |
testcase_60 | AC | 0 ms
6,940 KB |
testcase_61 | AC | 1 ms
6,944 KB |
testcase_62 | AC | 1 ms
6,940 KB |
testcase_63 | AC | 1 ms
6,944 KB |
testcase_64 | AC | 0 ms
6,940 KB |
testcase_65 | AC | 0 ms
6,940 KB |
testcase_66 | AC | 1 ms
6,940 KB |
testcase_67 | AC | 1 ms
6,944 KB |
testcase_68 | AC | 1 ms
6,944 KB |
testcase_69 | AC | 0 ms
6,944 KB |
testcase_70 | AC | 1 ms
6,940 KB |
testcase_71 | AC | 1 ms
6,940 KB |
testcase_72 | AC | 1 ms
6,940 KB |
testcase_73 | AC | 0 ms
6,940 KB |
testcase_74 | AC | 1 ms
6,940 KB |
testcase_75 | AC | 0 ms
6,944 KB |
testcase_76 | AC | 0 ms
6,944 KB |
testcase_77 | AC | 0 ms
6,944 KB |
testcase_78 | AC | 0 ms
6,944 KB |
testcase_79 | AC | 1 ms
6,944 KB |
testcase_80 | AC | 0 ms
6,940 KB |
testcase_81 | AC | 0 ms
6,944 KB |
testcase_82 | AC | 0 ms
6,944 KB |
testcase_83 | AC | 1 ms
6,944 KB |
testcase_84 | AC | 1 ms
6,944 KB |
testcase_85 | AC | 1 ms
6,940 KB |
testcase_86 | AC | 1 ms
6,940 KB |
testcase_87 | AC | 0 ms
6,940 KB |
testcase_88 | AC | 0 ms
6,944 KB |
testcase_89 | AC | 1 ms
6,940 KB |
testcase_90 | AC | 1 ms
6,944 KB |
testcase_91 | AC | 0 ms
6,940 KB |
testcase_92 | AC | 1 ms
6,944 KB |
testcase_93 | AC | 0 ms
6,940 KB |
testcase_94 | AC | 1 ms
6,940 KB |
testcase_95 | AC | 1 ms
6,940 KB |
testcase_96 | AC | 0 ms
6,944 KB |
testcase_97 | AC | 1 ms
6,944 KB |
testcase_98 | AC | 1 ms
6,948 KB |
testcase_99 | AC | 1 ms
6,940 KB |
testcase_100 | AC | 1 ms
6,940 KB |
testcase_101 | AC | 1 ms
6,944 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 | AC | 1 ms
6,944 KB |
testcase_123 | AC | 0 ms
6,944 KB |
testcase_124 | AC | 1 ms
6,940 KB |
コンパイルメッセージ
main.cpp: In function ‘int main()’: main.cpp:5:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 5 | scanf("%lld%lld%lld", &a, &b, &c); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ソースコード
#include <stdio.h> #include <math.h> int main() { long long int a, b, c; scanf("%lld%lld%lld", &a, &b, &c); if (a == 0) { if (b == 0) { if (c == 0) printf("-1\n"); else printf("0\n"); } else printf("1\n%.20lf\n", (double)((long double)c / (long double)b)); } else { if (a < 0) { a = -a; b = -b; c = -c; } long double ta(a), tb(b), tc(c); if (b * b - 4 * a * c > 0) printf("2\n%.20lf\n%.20lf\n", (double) ((-tb - sqrt(tb * tb - 4 * ta * tc))/ (ta * 2)), (double) ((-tb + sqrt(tb * tb - 4 * ta * tc))/ (ta * 2))); else if (b * b - 4 * a * c < 0) printf("0\n"); else printf("1\n%.20lf\n", (double) (-tb / (ta * 2))); } }