結果
問題 | No.955 ax^2+bx+c=0 |
ユーザー | 👑 hos.lyric |
提出日時 | 2019-12-18 03:01:45 |
言語 | D (dmd 2.109.1) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 2,277 bytes |
コンパイル時間 | 2,448 ms |
コンパイル使用メモリ | 167,876 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-06-22 03:45:25 |
合計ジャッジ時間 | 4,713 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | 1 ms
6,816 KB |
testcase_01 | AC | 1 ms
6,940 KB |
testcase_02 | AC | 1 ms
6,940 KB |
testcase_03 | AC | 1 ms
6,940 KB |
testcase_04 | AC | 1 ms
6,944 KB |
testcase_05 | AC | 1 ms
6,944 KB |
testcase_06 | AC | 1 ms
6,944 KB |
testcase_07 | AC | 1 ms
6,944 KB |
testcase_08 | AC | 1 ms
6,944 KB |
testcase_09 | AC | 1 ms
6,944 KB |
testcase_10 | AC | 1 ms
6,944 KB |
testcase_11 | AC | 1 ms
6,944 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 | 1 ms
6,940 KB |
testcase_16 | AC | 1 ms
6,944 KB |
testcase_17 | AC | 1 ms
6,944 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 | 1 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
6,944 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
6,944 KB |
testcase_30 | AC | 1 ms
6,940 KB |
testcase_31 | AC | 1 ms
6,940 KB |
testcase_32 | AC | 1 ms
6,944 KB |
testcase_33 | AC | 1 ms
6,940 KB |
testcase_34 | AC | 1 ms
6,940 KB |
testcase_35 | AC | 1 ms
6,944 KB |
testcase_36 | AC | 1 ms
6,940 KB |
testcase_37 | AC | 1 ms
6,944 KB |
testcase_38 | AC | 1 ms
6,944 KB |
testcase_39 | AC | 2 ms
6,940 KB |
testcase_40 | AC | 1 ms
6,944 KB |
testcase_41 | AC | 1 ms
6,944 KB |
testcase_42 | AC | 1 ms
6,944 KB |
testcase_43 | AC | 1 ms
6,944 KB |
testcase_44 | AC | 1 ms
6,940 KB |
testcase_45 | AC | 1 ms
6,940 KB |
testcase_46 | AC | 2 ms
6,940 KB |
testcase_47 | AC | 1 ms
6,944 KB |
testcase_48 | AC | 1 ms
6,944 KB |
testcase_49 | AC | 1 ms
6,940 KB |
testcase_50 | AC | 1 ms
6,944 KB |
testcase_51 | AC | 1 ms
6,940 KB |
testcase_52 | AC | 1 ms
6,940 KB |
testcase_53 | AC | 1 ms
6,940 KB |
testcase_54 | AC | 2 ms
6,940 KB |
testcase_55 | AC | 1 ms
6,948 KB |
testcase_56 | AC | 1 ms
6,940 KB |
testcase_57 | AC | 1 ms
6,944 KB |
testcase_58 | AC | 1 ms
6,944 KB |
testcase_59 | AC | 1 ms
6,940 KB |
testcase_60 | AC | 1 ms
6,940 KB |
testcase_61 | AC | 2 ms
6,940 KB |
testcase_62 | AC | 1 ms
6,940 KB |
testcase_63 | AC | 1 ms
6,940 KB |
testcase_64 | AC | 1 ms
6,940 KB |
testcase_65 | AC | 2 ms
6,940 KB |
testcase_66 | AC | 1 ms
6,940 KB |
testcase_67 | AC | 0 ms
6,944 KB |
testcase_68 | AC | 1 ms
6,940 KB |
testcase_69 | AC | 1 ms
6,940 KB |
testcase_70 | AC | 1 ms
6,944 KB |
testcase_71 | AC | 1 ms
6,944 KB |
testcase_72 | AC | 1 ms
6,940 KB |
testcase_73 | AC | 1 ms
6,940 KB |
testcase_74 | AC | 1 ms
6,940 KB |
testcase_75 | AC | 1 ms
6,940 KB |
testcase_76 | AC | 1 ms
6,940 KB |
testcase_77 | AC | 1 ms
6,944 KB |
testcase_78 | AC | 1 ms
6,944 KB |
testcase_79 | AC | 1 ms
6,944 KB |
testcase_80 | AC | 1 ms
6,944 KB |
testcase_81 | AC | 1 ms
6,940 KB |
testcase_82 | AC | 1 ms
6,940 KB |
testcase_83 | AC | 1 ms
6,940 KB |
testcase_84 | AC | 1 ms
6,940 KB |
testcase_85 | AC | 1 ms
6,940 KB |
testcase_86 | AC | 1 ms
6,940 KB |
testcase_87 | AC | 1 ms
6,944 KB |
testcase_88 | AC | 1 ms
6,940 KB |
testcase_89 | AC | 1 ms
6,940 KB |
testcase_90 | AC | 1 ms
6,940 KB |
testcase_91 | AC | 1 ms
6,940 KB |
testcase_92 | AC | 2 ms
6,940 KB |
testcase_93 | AC | 1 ms
6,944 KB |
testcase_94 | AC | 1 ms
6,940 KB |
testcase_95 | AC | 1 ms
6,944 KB |
testcase_96 | AC | 1 ms
6,944 KB |
testcase_97 | AC | 1 ms
6,944 KB |
testcase_98 | AC | 1 ms
6,940 KB |
testcase_99 | AC | 1 ms
6,940 KB |
testcase_100 | AC | 2 ms
6,944 KB |
testcase_101 | AC | 2 ms
6,940 KB |
testcase_102 | AC | 1 ms
6,944 KB |
testcase_103 | AC | 1 ms
6,944 KB |
testcase_104 | AC | 1 ms
6,944 KB |
testcase_105 | AC | 1 ms
6,940 KB |
testcase_106 | AC | 1 ms
6,940 KB |
testcase_107 | AC | 1 ms
6,940 KB |
testcase_108 | AC | 1 ms
6,944 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 | 2 ms
6,944 KB |
testcase_114 | AC | 2 ms
6,940 KB |
testcase_115 | AC | 1 ms
6,940 KB |
testcase_116 | AC | 2 ms
6,944 KB |
testcase_117 | AC | 1 ms
6,944 KB |
testcase_118 | AC | 1 ms
6,944 KB |
testcase_119 | AC | 1 ms
6,944 KB |
testcase_120 | AC | 1 ms
6,944 KB |
testcase_121 | AC | 1 ms
6,944 KB |
testcase_122 | AC | 1 ms
6,940 KB |
testcase_123 | AC | 1 ms
6,940 KB |
testcase_124 | AC | 1 ms
6,944 KB |
ソースコード
import std.conv, std.functional, std.range, std.stdio, std.string;import std.algorithm, std.array, std.bigint, std.bitmanip, std.complex, std.container, std.math, std.mathspecial, std.numeric, std.regex, std.typecons;import core.bitop;class EOFException : Throwable { this() { super("EOF"); } }string[] tokens;string readToken() { for (; tokens.empty; ) { if (stdin.eof) { throw new EOFException; } tokens = readln.split; } auto token = tokens.front; tokens.popFront; return token; }int readInt() { return readToken.to!int; }long readLong() { return readToken.to!long; }real readReal() { return readToken.to!real; }bool chmin(T)(ref T t, in T f) { if (t > f) { t = f; return true; } else { return false; } }bool chmax(T)(ref T t, in T f) { if (t < f) { t = f; return true; } else { return false; } }int binarySearch(alias pred, T)(in T[] as) { int lo = -1, hi = cast(int)(as.length); for (; lo + 1 < hi; ) { const mid = (lo + hi) >> 1;(unaryFun!pred(as[mid]) ? hi : lo) = mid; } return hi; }int lowerBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a >= val)); }int upperBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a > val)); }void main() {try {for (; ; ) {const A = readLong();const B = readLong();const C = readLong();const a = cast(real)(A);const b = cast(real)(B);const c = cast(real)(C);if (A != 0) {const D = B * B - 4 * A * C;if (D > 0) {const d = sqrt(cast(real)(D));real[] ts;if (B >= 0) {ts ~= (-b - d) / (2.0L * a);ts ~= cast(real)(4 * A * C) / (2.0L * a * (-b - d));} else {ts ~= cast(real)(4 * A * C) / (2.0L * a * (-b + d));ts ~= (-b + d) / (2.0L * a);}ts.sort;writeln(2);writefln("%.15f", ts[0]);writefln("%.15f", ts[1]);} else if (D == 0) {writeln(1);writefln("%.15f", -b / (2.0L * a));} else {writeln(0);}} else if (B != 0) {writeln(1);writefln("%.15f", -c / b);} else if (C != 0) {writeln(0);} else {writeln(-1);}}} catch (EOFException e) {}}