結果

問題 No.741 AscNumber(Easy)
ユーザー EmKjpEmKjp
提出日時 2019-06-04 00:02:40
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 207 ms / 2,000 ms
コード長 4,197 bytes
コンパイル時間 1,021 ms
コンパイル使用メモリ 114,612 KB
実行使用メモリ 33,104 KB
最終ジャッジ日時 2024-09-17 20:40:42
合計ジャッジ時間 6,228 ms
ジャッジサーバーID
(参考情報)
judge5 / judge1
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
other AC * 55
権限があれば一括ダウンロードができます
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

diff #
プレゼンテーションモードにする

using System;
using System.IO;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using E = System.Linq.Enumerable;
partial class Solver
{
public void Run()
{
var N = ni();
var dp = new long[10];
int mod = 1000000000 + 7;
dp[0] = 1;
for (int i = 0; i < N; i++)
{
var next = new long[10];
var sum = 0L;
for (int j = 0; j < 10; j++)
{
sum += dp[j];
sum %= mod;
next[j] = sum;
}
dp = next;
}
cout.WriteLine(dp.Sum() % mod);
}
}
// PREWRITEN CODE BEGINS FROM HERE
partial class Solver : Scanner
{
public static void Main(string[] args)
{
#if LOCAL
new Solver(Console.In, Console.Out).Run();
#else
Console.SetOut(new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false });
new Solver(Console.In, Console.Out).Run();
Console.Out.Flush();
#endif
}
#pragma warning disable IDE0052
private readonly TextReader cin;
private readonly TextWriter cout;
#pragma warning restore IDE0052
public Solver(TextReader reader, TextWriter writer)
: base(reader)
{
this.cin = reader;
this.cout = writer;
}
public Solver(string input, TextWriter writer)
: this(new StringReader(input), writer)
{
}
#pragma warning disable IDE1006
#pragma warning disable IDE0051
private int ni() { return NextInt(); }
private int[] ni(int n) { return NextIntArray(n); }
private long nl() { return NextLong(); }
private long[] nl(int n) { return NextLongArray(n); }
private double nd() { return NextDouble(); }
private double[] nd(int n) { return NextDoubleArray(n); }
private string ns() { return Next(); }
private string[] ns(int n) { return NextArray(n); }
#pragma warning restore IDE1006
#pragma warning restore IDE0051
}
public static class LinqPadExtension
{
static public T Dump<T>(this T obj)
{
#if LOCAL
return LINQPad.Extensions.Dump(obj);
#else
return obj;
#endif
}
}
public class Scanner
{
private readonly TextReader Reader;
private readonly Queue<string> TokenQueue = new Queue<string>();
private readonly CultureInfo ci = CultureInfo.InvariantCulture;
public Scanner()
: this(Console.In)
{
}
public Scanner(TextReader reader)
{
this.Reader = reader;
}
public int NextInt() { return int.Parse(Next(), ci); }
public long NextLong() { return long.Parse(Next(), ci); }
public double NextDouble() { return double.Parse(Next(), ci); }
public string[] NextArray(int size)
{
var array = new string[size];
for (int i = 0; i < size; i++) array[i] = Next();
return array;
}
public int[] NextIntArray(int size)
{
var array = new int[size];
for (int i = 0; i < size; i++) array[i] = NextInt();
return array;
}
public long[] NextLongArray(int size)
{
var array = new long[size];
for (int i = 0; i < size; i++) array[i] = NextLong();
return array;
}
public double[] NextDoubleArray(int size)
{
var array = new double[size];
for (int i = 0; i < size; i++) array[i] = NextDouble();
return array;
}
public string Next()
{
if (TokenQueue.Count == 0)
{
if (!StockTokens()) throw new InvalidOperationException();
}
return TokenQueue.Dequeue();
}
public bool HasNext()
{
if (TokenQueue.Count > 0)
return true;
return StockTokens();
}
static readonly char[] _separator = new[] { ' ' };
private bool StockTokens()
{
while (true)
{
var line = Reader.ReadLine();
if (line == null) return false;
var tokens = line.Split(_separator, StringSplitOptions.RemoveEmptyEntries);
if (tokens.Length == 0) continue;
foreach (var token in tokens)
TokenQueue.Enqueue(token);
return true;
}
}
}
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