結果
問題 | No.955 ax^2+bx+c=0 |
ユーザー | rhincodon66 |
提出日時 | 2019-12-18 00:24:54 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,190 bytes |
コンパイル時間 | 1,292 ms |
コンパイル使用メモリ | 168,972 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-07-06 23:55:27 |
合計ジャッジ時間 | 3,856 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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 | 2 ms
6,812 KB |
testcase_01 | AC | 1 ms
6,940 KB |
testcase_02 | AC | 1 ms
6,944 KB |
testcase_03 | WA | - |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 1 ms
6,940 KB |
testcase_06 | AC | 1 ms
6,940 KB |
testcase_07 | AC | 1 ms
6,944 KB |
testcase_08 | AC | 1 ms
6,944 KB |
testcase_09 | AC | 2 ms
6,940 KB |
testcase_10 | AC | 1 ms
6,940 KB |
testcase_11 | AC | 2 ms
6,944 KB |
testcase_12 | AC | 1 ms
6,944 KB |
testcase_13 | AC | 1 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 | 2 ms
6,940 KB |
testcase_27 | AC | 2 ms
6,944 KB |
testcase_28 | AC | 2 ms
6,940 KB |
testcase_29 | AC | 2 ms
6,944 KB |
testcase_30 | AC | 1 ms
6,944 KB |
testcase_31 | AC | 1 ms
6,940 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
6,940 KB |
testcase_59 | WA | - |
testcase_60 | AC | 2 ms
6,944 KB |
testcase_61 | AC | 2 ms
6,940 KB |
testcase_62 | AC | 1 ms
6,944 KB |
testcase_63 | WA | - |
testcase_64 | AC | 1 ms
6,940 KB |
testcase_65 | WA | - |
testcase_66 | AC | 2 ms
6,944 KB |
testcase_67 | AC | 2 ms
6,940 KB |
testcase_68 | AC | 2 ms
6,944 KB |
testcase_69 | AC | 1 ms
6,940 KB |
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 | AC | 2 ms
6,940 KB |
testcase_75 | AC | 2 ms
6,940 KB |
testcase_76 | AC | 2 ms
6,940 KB |
testcase_77 | WA | - |
testcase_78 | WA | - |
testcase_79 | WA | - |
testcase_80 | AC | 2 ms
6,940 KB |
testcase_81 | AC | 2 ms
6,944 KB |
testcase_82 | AC | 2 ms
6,940 KB |
testcase_83 | AC | 2 ms
6,940 KB |
testcase_84 | AC | 2 ms
6,944 KB |
testcase_85 | AC | 2 ms
6,940 KB |
testcase_86 | AC | 1 ms
6,944 KB |
testcase_87 | AC | 1 ms
6,940 KB |
testcase_88 | AC | 1 ms
6,944 KB |
testcase_89 | AC | 2 ms
6,948 KB |
testcase_90 | AC | 1 ms
6,944 KB |
testcase_91 | AC | 2 ms
6,944 KB |
testcase_92 | AC | 2 ms
6,940 KB |
testcase_93 | AC | 1 ms
6,940 KB |
testcase_94 | AC | 1 ms
6,944 KB |
testcase_95 | WA | - |
testcase_96 | WA | - |
testcase_97 | AC | 2 ms
6,944 KB |
testcase_98 | AC | 1 ms
6,944 KB |
testcase_99 | WA | - |
testcase_100 | AC | 2 ms
6,944 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 | WA | - |
testcase_123 | AC | 2 ms
6,944 KB |
testcase_124 | WA | - |
ソースコード
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> pii; typedef pair<long long,long long> pll; #define ep emplace_back #define pb push_back #define mp make_pair #define rep(i,n) for(int i=0;i<(n);++i) constexpr int mod=1000000007; constexpr int mod1=998244353; vector<int> dx={0,1,0,-1},dy={-1,0,1,0}; bool inside(int y,int x,int h,int w){ if(y<h && y>=0 && x<w && x>=0) return true; return false; } template<class T> inline bool chmin(T& a, T b){ if(a > b){ a = b; return true; } return false; } template<class T> inline bool chmax(T& a, T b){ if(a < b){ a = b; return true; } return false; } int main(){ cin.tie(0); ios::sync_with_stdio(false); ll a,b,c;cin >> a >> b >> c; if(a == 0){ cout << 0 << endl; return 0; } if(b * b - 4 * a * c < 0){ cout << 0 << endl; return 0; } if(b * b - 4 * a * c == 0){ cout << 1 << endl; cout << setprecision(20) << fixed << -b / (2 * a) << endl; return 0; } double ans1 = (double)(-b + sqrt(b * b - 4 * a * c)) / (double)(2 * a), ans2 = (double)(-b - sqrt(b * b - 4 * a * c)) / (double)(2 * a); cout << 2 << endl; cout << setprecision(20) << fixed << ans2 << endl << ans1 << endl; }