結果
問題 | No.577 Prime Powerful Numbers |
ユーザー | sekiya9311 |
提出日時 | 2017-10-14 00:18:57 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,735 bytes |
コンパイル時間 | 1,102 ms |
コンパイル使用メモリ | 113,656 KB |
実行使用メモリ | 48,860 KB |
最終ジャッジ日時 | 2024-11-17 18:26:03 |
合計ジャッジ時間 | 14,061 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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 | WA | - |
testcase_02 | WA | - |
testcase_03 | TLE | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | TLE | - |
testcase_07 | WA | - |
testcase_08 | TLE | - |
testcase_09 | TLE | - |
testcase_10 | WA | - |
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.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ProgrammingContest { class MainClass { Scanner sc; static void Main(string[] args) { //new MainClass().MakeTestCase(); new MainClass().Solve(); } void MakeTestCase() { Random rand = new Random(); string backPath = ".."; char dirSep = System.IO.Path.DirectorySeparatorChar; string inFilePath = backPath + dirSep + backPath + dirSep + "in.txt"; using (var writer = new System.IO.StreamWriter(inFilePath)) { const int L = 500000; writer.WriteLine("{0} {1}", L, L % (rand.Next() % L)); StringBuilder sb = new StringBuilder(); for (int i = 0; i < L; i++) { sb.Append(rand.Next() % 2); } writer.WriteLine(sb.ToString()); } } void Solve() { #if DEBUG string backPath = ".."; char dirSep = System.IO.Path.DirectorySeparatorChar; string inFilePath = backPath + dirSep + backPath + dirSep + "in.txt"; sc = new Scanner(new System.IO.StreamReader(inFilePath)); #else sc = new Scanner(); #endif int Q = sc.NextInt; for (int i = 0; i < Q; i++) { long N = sc.NextLong; long sqrtN = (long) Math.Sqrt(N); long diff = N - sqrtN; Write(diff > 0 && IsPrime(diff) ? "NO" : "YES"); } } void Write(object val) { Console.WriteLine(val.ToString()); } void Write(string format, params object[] vals) { Console.WriteLine(format, vals); } bool IsPrime(long val) { if (val < 2) { return false; } for (long i = 2; i * i <= val; i++) { if (val % i == 0) { return false; } } return true; } } class Scanner { Queue<String> buffer; char[] sep; System.IO.TextReader reader; public Scanner(System.IO.TextReader reader = null) { this.buffer = new Queue<string>(); this.sep = new char[] { ' ' }; this.reader = (reader ?? Console.In); } private void CheckBuffer() { if (this.buffer.Count == 0 && this.reader.Peek() >= 0) { string[] sreArray = this.reader.ReadLine().Split(this.sep); foreach (String elStr in sreArray) { this.buffer.Enqueue(elStr); } } } public String Next { get { this.CheckBuffer(); return this.buffer.Dequeue(); } } public int NextInt { get { return int.Parse(this.Next); } } public double NextDouble { get { return double.Parse(this.Next); } } public long NextLong { get { return long.Parse(this.Next); } } public bool IsEmpty { get { this.CheckBuffer(); return this.buffer.Count == 0; } } } }