結果
問題 | No.955 ax^2+bx+c=0 |
ユーザー | Haar |
提出日時 | 2020-01-04 06:30:11 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,536 bytes |
コンパイル時間 | 2,081 ms |
コンパイル使用メモリ | 203,892 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-11-22 20:02:54 |
合計ジャッジ時間 | 4,877 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 |
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testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
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testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 1 ms
5,248 KB |
testcase_05 | AC | 1 ms
5,248 KB |
testcase_06 | AC | 2 ms
5,248 KB |
testcase_07 | AC | 2 ms
5,248 KB |
testcase_08 | AC | 2 ms
5,248 KB |
testcase_09 | AC | 2 ms
5,248 KB |
testcase_10 | AC | 2 ms
5,248 KB |
testcase_11 | AC | 2 ms
5,248 KB |
testcase_12 | AC | 2 ms
5,248 KB |
testcase_13 | AC | 2 ms
5,248 KB |
testcase_14 | AC | 1 ms
5,248 KB |
testcase_15 | AC | 2 ms
5,248 KB |
testcase_16 | AC | 1 ms
5,248 KB |
testcase_17 | AC | 2 ms
5,248 KB |
testcase_18 | AC | 2 ms
5,248 KB |
testcase_19 | AC | 2 ms
5,248 KB |
testcase_20 | AC | 2 ms
5,248 KB |
testcase_21 | AC | 2 ms
5,248 KB |
testcase_22 | AC | 1 ms
5,248 KB |
testcase_23 | AC | 2 ms
5,248 KB |
testcase_24 | AC | 2 ms
5,248 KB |
testcase_25 | AC | 1 ms
5,248 KB |
testcase_26 | AC | 2 ms
5,248 KB |
testcase_27 | AC | 2 ms
5,248 KB |
testcase_28 | AC | 2 ms
5,248 KB |
testcase_29 | AC | 2 ms
5,248 KB |
testcase_30 | AC | 2 ms
5,248 KB |
testcase_31 | AC | 2 ms
5,248 KB |
testcase_32 | AC | 2 ms
5,248 KB |
testcase_33 | AC | 2 ms
5,248 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
5,248 KB |
testcase_59 | AC | 2 ms
5,248 KB |
testcase_60 | AC | 2 ms
5,248 KB |
testcase_61 | AC | 1 ms
5,248 KB |
testcase_62 | AC | 2 ms
5,248 KB |
testcase_63 | AC | 2 ms
5,248 KB |
testcase_64 | AC | 2 ms
5,248 KB |
testcase_65 | AC | 2 ms
5,248 KB |
testcase_66 | AC | 1 ms
5,248 KB |
testcase_67 | AC | 2 ms
5,248 KB |
testcase_68 | AC | 2 ms
5,248 KB |
testcase_69 | AC | 2 ms
5,248 KB |
testcase_70 | AC | 2 ms
5,248 KB |
testcase_71 | AC | 2 ms
5,248 KB |
testcase_72 | AC | 2 ms
5,248 KB |
testcase_73 | AC | 1 ms
5,248 KB |
testcase_74 | AC | 1 ms
5,248 KB |
testcase_75 | AC | 1 ms
5,248 KB |
testcase_76 | AC | 2 ms
5,248 KB |
testcase_77 | AC | 1 ms
5,248 KB |
testcase_78 | AC | 2 ms
5,248 KB |
testcase_79 | AC | 2 ms
5,248 KB |
testcase_80 | AC | 2 ms
5,248 KB |
testcase_81 | AC | 2 ms
5,248 KB |
testcase_82 | AC | 2 ms
5,248 KB |
testcase_83 | AC | 2 ms
5,248 KB |
testcase_84 | AC | 2 ms
5,248 KB |
testcase_85 | AC | 2 ms
5,248 KB |
testcase_86 | AC | 2 ms
5,248 KB |
testcase_87 | AC | 2 ms
5,248 KB |
testcase_88 | AC | 2 ms
5,248 KB |
testcase_89 | AC | 2 ms
5,248 KB |
testcase_90 | AC | 2 ms
5,248 KB |
testcase_91 | AC | 2 ms
5,248 KB |
testcase_92 | AC | 1 ms
5,248 KB |
testcase_93 | AC | 2 ms
5,248 KB |
testcase_94 | AC | 2 ms
5,248 KB |
testcase_95 | AC | 2 ms
5,248 KB |
testcase_96 | AC | 2 ms
5,248 KB |
testcase_97 | AC | 2 ms
5,248 KB |
testcase_98 | AC | 2 ms
5,248 KB |
testcase_99 | AC | 2 ms
5,248 KB |
testcase_100 | AC | 2 ms
5,248 KB |
testcase_101 | AC | 2 ms
5,248 KB |
testcase_102 | AC | 2 ms
5,248 KB |
testcase_103 | AC | 2 ms
5,248 KB |
testcase_104 | AC | 2 ms
5,248 KB |
testcase_105 | AC | 2 ms
5,248 KB |
testcase_106 | AC | 2 ms
5,248 KB |
testcase_107 | AC | 2 ms
5,248 KB |
testcase_108 | AC | 2 ms
5,248 KB |
testcase_109 | AC | 2 ms
5,248 KB |
testcase_110 | AC | 2 ms
5,248 KB |
testcase_111 | AC | 2 ms
5,248 KB |
testcase_112 | AC | 1 ms
5,248 KB |
testcase_113 | AC | 2 ms
5,248 KB |
testcase_114 | AC | 2 ms
5,248 KB |
testcase_115 | AC | 2 ms
5,248 KB |
testcase_116 | AC | 2 ms
5,248 KB |
testcase_117 | AC | 2 ms
5,248 KB |
testcase_118 | AC | 2 ms
5,248 KB |
testcase_119 | AC | 2 ms
5,248 KB |
testcase_120 | AC | 1 ms
5,248 KB |
testcase_121 | AC | 1 ms
5,248 KB |
testcase_122 | WA | - |
testcase_123 | AC | 2 ms
5,248 KB |
testcase_124 | AC | 1 ms
5,248 KB |
ソースコード
#include <bits/stdc++.h> #define LLI long long int #define FOR(v, a, b) for(LLI v = (a); v < (b); ++v) #define FORE(v, a, b) for(LLI v = (a); v <= (b); ++v) #define REP(v, n) FOR(v, 0, n) #define REPE(v, n) FORE(v, 0, n) #define REV(v, a, b) for(LLI v = (a); v >= (b); --v) #define ALL(x) (x).begin(), (x).end() #define RALL(x) (x).rbegin(), (x).rend() #define ITR(it, c) for(auto it = (c).begin(); it != (c).end(); ++it) #define RITR(it, c) for(auto it = (c).rbegin(); it != (c).rend(); ++it) #define EXIST(c,x) ((c).find(x) != (c).end()) #define fst first #define snd second #define popcount __builtin_popcount #define UNIQ(v) (v).erase(unique(ALL(v)), (v).end()) #define bit(i) (1LL<<(i)) #ifdef DEBUG #include <misc/C++/Debug.cpp> #else #define dump(...) ((void)0) #endif #define gcd __gcd using namespace std; template <class T> constexpr T lcm(T m, T n){return m/gcd(m,n)*n;} template <typename I> void join(ostream &ost, I s, I t, string d=" "){for(auto i=s; i!=t; ++i){if(i!=s)ost<<d; ost<<*i;}ost<<endl;} template <typename T> istream& operator>>(istream &is, vector<T> &v){for(auto &a : v) is >> a; return is;} template <typename T, typename U> bool chmin(T &a, const U &b){return (a>b ? a=b, true : false);} template <typename T, typename U> bool chmax(T &a, const U &b){return (a<b ? a=b, true : false);} template <typename T, size_t N, typename U> void fill_array(T (&a)[N], const U &v){fill((U*)a, (U*)(a+N), v);} struct Init{ Init(){ cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(12); cerr << fixed << setprecision(12); } }init; vector<double> quadratic_equation(double a, double b, double c){ double d = b*b-4*a*c; if(d < 0) return {}; double x1 = (-b - sqrt(d))/(2*a); double x2 = (-b + sqrt(d))/(2*a); return {x1,x2}; } int main(){ LLI a,b,c; while(cin >> a >> b >> c){ 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{ LLI d = b*b-4*a*c; if(d == 0){ cout << 1 << endl; cout << (double)b / (-2*a) << endl; }else if(d < 0){ cout << 0 << endl; }else{ cout << 2 << endl; double x = (-(double)b - sqrt(d)) / (2*a); double y = (-(double)b + sqrt(d)) / (2*a); if(x > y) swap(x, y); cout << x << endl; cout << y << endl; } } } return 0; }