結果
問題 | No.36 素数が嫌い! |
ユーザー | くれちー |
提出日時 | 2017-07-28 00:16:37 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 142 ms / 5,000 ms |
コード長 | 2,753 bytes |
コンパイル時間 | 5,010 ms |
コンパイル使用メモリ | 112,392 KB |
実行使用メモリ | 44,428 KB |
最終ジャッジ日時 | 2023-09-09 08:05:16 |
合計ジャッジ時間 | 8,014 ms |
ジャッジサーバーID (参考情報) |
judge12 / judge15 |
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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 | 94 ms
27,920 KB |
testcase_01 | AC | 116 ms
34,372 KB |
testcase_02 | AC | 59 ms
21,460 KB |
testcase_03 | AC | 59 ms
19,612 KB |
testcase_04 | AC | 57 ms
21,520 KB |
testcase_05 | AC | 61 ms
21,636 KB |
testcase_06 | AC | 60 ms
21,460 KB |
testcase_07 | AC | 61 ms
19,532 KB |
testcase_08 | AC | 60 ms
21,804 KB |
testcase_09 | AC | 59 ms
21,612 KB |
testcase_10 | AC | 62 ms
23,516 KB |
testcase_11 | AC | 83 ms
28,936 KB |
testcase_12 | AC | 142 ms
43,912 KB |
testcase_13 | AC | 132 ms
44,428 KB |
testcase_14 | AC | 107 ms
32,124 KB |
testcase_15 | AC | 59 ms
21,476 KB |
testcase_16 | AC | 60 ms
23,532 KB |
testcase_17 | AC | 60 ms
23,480 KB |
testcase_18 | AC | 58 ms
21,636 KB |
testcase_19 | AC | 88 ms
28,892 KB |
testcase_20 | AC | 136 ms
43,888 KB |
testcase_21 | AC | 114 ms
34,160 KB |
testcase_22 | AC | 119 ms
34,444 KB |
testcase_23 | AC | 96 ms
32,088 KB |
testcase_24 | AC | 102 ms
30,960 KB |
testcase_25 | AC | 97 ms
30,740 KB |
testcase_26 | AC | 104 ms
31,940 KB |
testcase_27 | AC | 126 ms
40,692 KB |
testcase_28 | AC | 104 ms
33,740 KB |
testcase_29 | AC | 132 ms
41,316 KB |
コンパイルメッセージ
Microsoft (R) Visual C# Compiler version 3.9.0-6.21124.20 (db94f4cc) Copyright (C) Microsoft Corporation. All rights reserved.
ソースコード
using System; using System.Collections; using System.Collections.Generic; using System.IO; using System.Linq; using System.Numerics; using System.Text; using static System.Console; using static System.Convert; using static System.Math; using static Extentions; class IO { int idx; string[] input; public IO(TextReader reader) { input = reader.ReadToEnd().Split(new[] { " ", "\n", "\r" }, StringSplitOptions.RemoveEmptyEntries); } T Get<T>(Func<string, T> parser) => parser(input[idx++]); public string S => Get(s => s); public char C => Get(char.Parse); public int I => Get(int.Parse); public long L => Get(long.Parse); public double F => Get(double.Parse); public decimal D => Get(decimal.Parse); public BigInteger B => Get(BigInteger.Parse); T[] Gets<T>(int n, Func<string, T> parser) => input.Skip((idx += n) - n).Take(n).Select(parser).ToArray(); public string[] Ss(int n) => Gets(n, s => s); public char[] Cs(int n) => Gets(n, char.Parse); public int[] Is(int n) => Gets(n, int.Parse); public long[] Ls(int n) => Gets(n, long.Parse); public double[] Fs(int n) => Gets(n, double.Parse); public decimal[] Ds(int n) => Gets(n, decimal.Parse); public BigInteger[] Bs(int n) => Gets(n, BigInteger.Parse); public void Write<T>(params T[] xs) => WriteLine(string.Join(" ", xs)); public void Write(params object[] xs) => WriteLine(string.Join(" ", xs)); } static class Extentions { public static int[] Primes(int n) { if (n < 2) return Array.Empty<int>(); var flgs = new bool[n + 1]; for (var i = 3; i * i < n; i += 2) if (!flgs[i]) for (var j = i * i; j <= n; j += i) flgs[j] = true; var list = new List<int>() { 2 }; for (var i = 3; i <= n; i += 2) if (!flgs[i]) list.Add(i); return list.ToArray(); } public static long[] Factors(long x) { var list = new List<long>(); foreach (var p in Primes((int)Sqrt(x))) { while (true) { long r; var q = DivRem(x, p, out r); if (r > 0) break; list.Add(p); x = q; } } if (x > 1) list.Add(x); return list.ToArray(); } } static class Program { public static void Main() { var sw = new StreamWriter(OpenStandardOutput()) { NewLine = "\n" }; #if DEBUG sw.AutoFlush = true; #else sw.AutoFlush = false; #endif SetOut(sw); Solve(new IO(In)); Out.Flush(); } static void Solve(IO io) { var n = io.L; if (n == 4 || Factors(n).Count() <= 2) io.Write("NO"); else io.Write("YES"); } }