結果
問題 | No.955 ax^2+bx+c=0 |
ユーザー | yakki |
提出日時 | 2019-12-18 13:02:51 |
言語 | C++11 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,688 bytes |
コンパイル時間 | 733 ms |
コンパイル使用メモリ | 87,132 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-07-07 00:41:49 |
合計ジャッジ時間 | 2,969 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | WA | - |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 1 ms
6,944 KB |
testcase_03 | AC | 1 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 1 ms
6,944 KB |
testcase_06 | AC | 1 ms
6,944 KB |
testcase_07 | AC | 2 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 | 1 ms
6,940 KB |
testcase_13 | AC | 1 ms
6,940 KB |
testcase_14 | AC | 1 ms
6,940 KB |
testcase_15 | AC | 2 ms
6,940 KB |
testcase_16 | AC | 1 ms
6,944 KB |
testcase_17 | AC | 2 ms
6,940 KB |
testcase_18 | AC | 1 ms
6,940 KB |
testcase_19 | AC | 2 ms
6,940 KB |
testcase_20 | AC | 1 ms
6,940 KB |
testcase_21 | AC | 1 ms
6,940 KB |
testcase_22 | AC | 1 ms
6,940 KB |
testcase_23 | AC | 1 ms
6,940 KB |
testcase_24 | AC | 1 ms
6,944 KB |
testcase_25 | AC | 2 ms
6,944 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
6,940 KB |
testcase_30 | AC | 1 ms
6,944 KB |
testcase_31 | AC | 2 ms
6,940 KB |
testcase_32 | AC | 1 ms
6,944 KB |
testcase_33 | AC | 2 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
6,940 KB |
testcase_59 | AC | 1 ms
6,940 KB |
testcase_60 | AC | 1 ms
6,940 KB |
testcase_61 | AC | 1 ms
6,944 KB |
testcase_62 | AC | 1 ms
6,940 KB |
testcase_63 | WA | - |
testcase_64 | AC | 1 ms
6,944 KB |
testcase_65 | AC | 1 ms
6,944 KB |
testcase_66 | AC | 2 ms
6,940 KB |
testcase_67 | AC | 2 ms
6,940 KB |
testcase_68 | AC | 1 ms
6,940 KB |
testcase_69 | WA | - |
testcase_70 | WA | - |
testcase_71 | AC | 1 ms
6,944 KB |
testcase_72 | AC | 2 ms
6,940 KB |
testcase_73 | AC | 1 ms
6,944 KB |
testcase_74 | WA | - |
testcase_75 | AC | 2 ms
6,940 KB |
testcase_76 | AC | 2 ms
6,940 KB |
testcase_77 | AC | 1 ms
6,940 KB |
testcase_78 | AC | 1 ms
6,940 KB |
testcase_79 | WA | - |
testcase_80 | AC | 2 ms
6,940 KB |
testcase_81 | AC | 1 ms
6,940 KB |
testcase_82 | AC | 2 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
6,944 KB |
testcase_86 | AC | 2 ms
6,940 KB |
testcase_87 | AC | 2 ms
6,940 KB |
testcase_88 | AC | 1 ms
6,940 KB |
testcase_89 | AC | 1 ms
6,944 KB |
testcase_90 | AC | 2 ms
6,940 KB |
testcase_91 | AC | 2 ms
6,940 KB |
testcase_92 | AC | 2 ms
6,944 KB |
testcase_93 | AC | 2 ms
6,944 KB |
testcase_94 | AC | 1 ms
6,944 KB |
testcase_95 | AC | 1 ms
6,944 KB |
testcase_96 | AC | 2 ms
6,944 KB |
testcase_97 | AC | 1 ms
6,944 KB |
testcase_98 | AC | 1 ms
6,944 KB |
testcase_99 | AC | 1 ms
6,940 KB |
testcase_100 | AC | 2 ms
6,940 KB |
testcase_101 | AC | 2 ms
6,940 KB |
testcase_102 | AC | 1 ms
6,944 KB |
testcase_103 | AC | 2 ms
6,940 KB |
testcase_104 | AC | 1 ms
6,940 KB |
testcase_105 | AC | 1 ms
6,940 KB |
testcase_106 | AC | 2 ms
6,944 KB |
testcase_107 | AC | 1 ms
6,940 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
6,940 KB |
testcase_113 | AC | 1 ms
6,940 KB |
testcase_114 | AC | 1 ms
6,940 KB |
testcase_115 | AC | 2 ms
6,944 KB |
testcase_116 | AC | 1 ms
6,944 KB |
testcase_117 | AC | 2 ms
6,944 KB |
testcase_118 | AC | 2 ms
6,940 KB |
testcase_119 | AC | 2 ms
6,940 KB |
testcase_120 | AC | 2 ms
6,940 KB |
testcase_121 | AC | 2 ms
6,944 KB |
testcase_122 | WA | - |
testcase_123 | WA | - |
testcase_124 | WA | - |
ソースコード
#include<iostream> #include<string> #include<vector> #include<algorithm> #include<bitset> #include<set> #include<map> #include<stack> #include<queue> #include<deque> #include<list> #include<iomanip> #include<cmath> #include<cstring> #include<functional> using namespace std; #define repr(i, a, b) for (int i = (int)(a); i < (int)(b); i++) #define rep(i, n) repr(i, 0, n) #define INF 2e9 //#define MOD 1000000007 #define MOD 998244353 #define LINF (long long)4e18 #define jck 3.141592 using ll = long long; using Pi = pair<int,int>; using Pl = pair<ll,ll>; int main(){ cout << fixed << setprecision(15); ll a,b,c; cin >> a >> b >> c; if(a == 0 && b == 0 && c == 0){ cout << -1 << endl; return 0; } if(a == 0 && b == 0 && c != 0){ cout << 0 << endl; return 0; } if(a == 0 && b != 0){ cout << 1 << endl; cout << (double)(-c)/b << endl; return 0; } if(b*b-4*a*c == 0){ cout << 1 << endl; cout << (double)(-b)/(2*a) << endl; } else if(b*b-4*a*c < 0){ cout << 0 << endl; } else{ cout << 2 << endl; double ans1 = ((double)(-b)+sqrt(b*b-4*a*c))/(2*a); double ans2 = ((double)(-b)-sqrt(b*b-4*a*c))/(2*a); if(a < 0 && b >= 0){ cout << ans1 << endl; cout << ans2 << endl; } else if(a < 0 && b < 0){ cout << ans2 << endl; cout << ans1 << endl; } else if(a > 0 && b >= 0){ cout << ans2 << endl; cout << ans1 << endl; } else{ cout << ans1 << endl; cout << ans2 << endl; } } }