結果
問題 | No.955 ax^2+bx+c=0 |
ユーザー | drymouse |
提出日時 | 2020-01-01 23:53:01 |
言語 | C (gcc 12.3.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,661 bytes |
コンパイル時間 | 181 ms |
コンパイル使用メモリ | 32,256 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-05-02 06:03:55 |
合計ジャッジ時間 | 2,373 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 | 1 ms
5,248 KB |
testcase_01 | AC | 1 ms
5,376 KB |
testcase_02 | AC | 1 ms
5,376 KB |
testcase_03 | AC | 1 ms
5,376 KB |
testcase_04 | AC | 1 ms
5,376 KB |
testcase_05 | AC | 1 ms
5,376 KB |
testcase_06 | AC | 1 ms
5,376 KB |
testcase_07 | AC | 1 ms
5,376 KB |
testcase_08 | AC | 1 ms
5,376 KB |
testcase_09 | AC | 1 ms
5,376 KB |
testcase_10 | AC | 1 ms
5,376 KB |
testcase_11 | AC | 1 ms
5,376 KB |
testcase_12 | AC | 1 ms
5,376 KB |
testcase_13 | AC | 1 ms
5,376 KB |
testcase_14 | AC | 1 ms
5,376 KB |
testcase_15 | AC | 1 ms
5,376 KB |
testcase_16 | AC | 1 ms
5,376 KB |
testcase_17 | AC | 1 ms
5,376 KB |
testcase_18 | AC | 1 ms
5,376 KB |
testcase_19 | AC | 0 ms
5,376 KB |
testcase_20 | AC | 1 ms
5,376 KB |
testcase_21 | AC | 1 ms
5,376 KB |
testcase_22 | AC | 0 ms
5,376 KB |
testcase_23 | AC | 1 ms
5,376 KB |
testcase_24 | AC | 1 ms
5,376 KB |
testcase_25 | AC | 1 ms
5,376 KB |
testcase_26 | AC | 1 ms
5,376 KB |
testcase_27 | AC | 1 ms
5,376 KB |
testcase_28 | AC | 1 ms
5,376 KB |
testcase_29 | AC | 1 ms
5,376 KB |
testcase_30 | AC | 1 ms
5,376 KB |
testcase_31 | AC | 0 ms
5,376 KB |
testcase_32 | AC | 1 ms
5,376 KB |
testcase_33 | AC | 1 ms
5,376 KB |
testcase_34 | AC | 1 ms
5,376 KB |
testcase_35 | AC | 1 ms
5,376 KB |
testcase_36 | AC | 1 ms
5,376 KB |
testcase_37 | AC | 1 ms
5,376 KB |
testcase_38 | AC | 1 ms
5,376 KB |
testcase_39 | AC | 1 ms
5,376 KB |
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 | WA | - |
testcase_59 | WA | - |
testcase_60 | AC | 1 ms
5,376 KB |
testcase_61 | AC | 1 ms
5,376 KB |
testcase_62 | WA | - |
testcase_63 | WA | - |
testcase_64 | AC | 1 ms
5,376 KB |
testcase_65 | WA | - |
testcase_66 | AC | 1 ms
5,376 KB |
testcase_67 | WA | - |
testcase_68 | AC | 1 ms
5,376 KB |
testcase_69 | WA | - |
testcase_70 | WA | - |
testcase_71 | AC | 1 ms
5,376 KB |
testcase_72 | AC | 1 ms
5,376 KB |
testcase_73 | WA | - |
testcase_74 | WA | - |
testcase_75 | AC | 1 ms
5,376 KB |
testcase_76 | AC | 1 ms
5,376 KB |
testcase_77 | WA | - |
testcase_78 | WA | - |
testcase_79 | WA | - |
testcase_80 | AC | 1 ms
5,376 KB |
testcase_81 | WA | - |
testcase_82 | AC | 1 ms
5,376 KB |
testcase_83 | AC | 1 ms
5,376 KB |
testcase_84 | AC | 1 ms
5,376 KB |
testcase_85 | AC | 1 ms
5,376 KB |
testcase_86 | AC | 1 ms
5,376 KB |
testcase_87 | AC | 1 ms
5,376 KB |
testcase_88 | AC | 1 ms
5,376 KB |
testcase_89 | AC | 0 ms
5,376 KB |
testcase_90 | AC | 1 ms
5,376 KB |
testcase_91 | AC | 1 ms
5,376 KB |
testcase_92 | AC | 1 ms
5,376 KB |
testcase_93 | AC | 1 ms
5,376 KB |
testcase_94 | AC | 1 ms
5,376 KB |
testcase_95 | AC | 1 ms
5,376 KB |
testcase_96 | AC | 1 ms
5,376 KB |
testcase_97 | AC | 1 ms
5,376 KB |
testcase_98 | AC | 0 ms
5,376 KB |
testcase_99 | AC | 1 ms
5,376 KB |
testcase_100 | AC | 1 ms
5,376 KB |
testcase_101 | AC | 0 ms
5,376 KB |
testcase_102 | AC | 1 ms
5,376 KB |
testcase_103 | AC | 1 ms
5,376 KB |
testcase_104 | AC | 1 ms
5,376 KB |
testcase_105 | AC | 1 ms
5,376 KB |
testcase_106 | AC | 0 ms
5,376 KB |
testcase_107 | AC | 1 ms
5,376 KB |
testcase_108 | AC | 1 ms
5,376 KB |
testcase_109 | AC | 1 ms
5,376 KB |
testcase_110 | AC | 1 ms
5,376 KB |
testcase_111 | AC | 1 ms
5,376 KB |
testcase_112 | AC | 1 ms
5,376 KB |
testcase_113 | AC | 1 ms
5,376 KB |
testcase_114 | AC | 1 ms
5,376 KB |
testcase_115 | AC | 1 ms
5,376 KB |
testcase_116 | AC | 1 ms
5,376 KB |
testcase_117 | AC | 1 ms
5,376 KB |
testcase_118 | AC | 1 ms
5,376 KB |
testcase_119 | AC | 1 ms
5,376 KB |
testcase_120 | AC | 1 ms
5,376 KB |
testcase_121 | AC | 1 ms
5,376 KB |
testcase_122 | WA | - |
testcase_123 | AC | 0 ms
5,376 KB |
testcase_124 | AC | 1 ms
5,376 KB |
ソースコード
#include <stdio.h> #include <stdlib.h> #include <math.h> void logging(int n, double x1, double x2) { printf("%d\n", n); if (n == 1) { printf("%.15lf\n", x1); } else if (n == 2) { printf("%.15lf\n%.15lf\n", x1, x2); } exit(EXIT_SUCCESS); } int main(void) { long a, b, c; double s1, s2; long long D; scanf("%ld%ld%ld", &a, &b, &c); if (a == 0) { if (b == 0) { if (c == 0) { logging(-1, 0, 0); } logging(0, 0, 0); } s1 = (double)-c/b; logging(1, s1, 0); } if (a == b && b == c) { logging(0, 0, 0); } if (b == 0) { if (c == 0) { logging(1, 0, 0); } s1 = sqrt(-(double)c/a); s2 = -s1; logging(2, s1, s2); } if (c == 0) { s1 = 0; s2 = -(double)b/a; if (s1 < s2) { logging(2, s1, s2); } logging(2, s2, s1); } if (b%2 == 0) { D = (long long)(b/2)*(b/2) - (long long)a*c; if (D > 0) { s1 = -(double)(b/2)/a - sqrt(D)/a; s2 = a/(c*s1); logging(2, s1, s2); } else if (D == 0) { s1 = (double)-(b/2)/a; logging(1, s1, 0); } else { logging(0, 0, 0); } } D = (long long)b*b - (long long)4*a*c; if (D > 0) { s1 = (double)-b/(2*a) - sqrt(D)/(2*a); s2 = a/(c*s1); logging(2, s1, s2); } else if (D == 0) { s1 = (double)-b/(2*a); logging(1, s1, 0); } else { logging(0, 0, 0); } return EXIT_SUCCESS; }