結果
| 問題 | No.1476 esreveR dna esreveR |
| ユーザー |
 g4np0n_kyopro
|
| 提出日時 | 2021-04-16 20:04:29 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
AC
|
| 実行時間 | 22 ms / 2,000 ms |
| コード長 | 16,034 bytes |
| コンパイル時間 | 3,383 ms |
| コンパイル使用メモリ | 120,776 KB |
| 実行使用メモリ | 17,792 KB |
| 最終ジャッジ日時 | 2024-07-02 21:50:47 |
| 合計ジャッジ時間 | 3,312 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge5 |
（要ログイン）
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 | 22 ms
17,536 KB |
| testcase_01 | AC | 20 ms
17,664 KB |
| testcase_02 | AC | 22 ms
17,536 KB |
| testcase_03 | AC | 20 ms
17,664 KB |
| testcase_04 | AC | 20 ms
17,792 KB |
| testcase_05 | AC | 20 ms
17,536 KB |
| testcase_06 | AC | 21 ms
17,664 KB |
| testcase_07 | AC | 21 ms
17,536 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.Generic;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Numerics;
using System.Threading;
partial class Program
{
int[] dx = new int[] { 1, 0, -1, 0, 1, -1, -1, 1 };
int[] dy = new int[] { 0, 1, 0, -1, 1, 1, -1, -1 };
//long mod = 1000000007;
long mod = 998244353;
public void Solve()
{
var N = io.GetLong();
io.Print(Pow(6, N / 2,mod));
}
long Pow(long a, long n, long mod)
{
long res = 1;
while (n > 0)
{
if ((n & 1) == 1) { res = res * a % mod; }
a = a * a % mod; ;
n >>= 1;
}
return res;
}
IO io = new IO();
static void Main()
{
Console.SetIn(new StreamReader(Console.OpenStandardInput(8192)));
Console.SetOut(new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false });
var program = new Program();
//var t = new Thread(program.Solve, 134217728);
//t.Start();
//t.Join();
program.Solve();
Console.Out.Flush();
Console.Read();
}
}
//------------------------------------------------------------------------------------------------------------------
public static class Ex
{
public static bool IsNullOrEmpty(this string s) { return string.IsNullOrEmpty(s); }
public static void yesno(this bool b) => Console.WriteLine(b ? "yes" : "no");
public static void YesNo(this bool b) => Console.WriteLine(b ? "Yes" : "No");
public static void YESNO(this bool b) => Console.WriteLine(b ? "YES" : "NO");
public static void Yes() => Console.WriteLine("Yes");
public static void YES() => Console.WriteLine("YES");
public static void No() => Console.WriteLine("No");
public static void NO() => Console.WriteLine("NO");
public static void M1() => Console.WriteLine("-1");
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static bool Chmax(ref this int a, int b)
{
if (a < b) { a = b; return true; }
else return false;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static bool Chmin(ref this int a, int b)
{
if (a > b) { a = b; return true; }
else return false;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static bool Chmax(ref this long a, long b)
{
if (a < b) { a = b; return true; }
else return false;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static bool Chmin<T>(ref this long a, long b)
{
if (a > b) { a = b; return true; }
else return false;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static bool Chmax<T>(ref this T a, T b) where T : struct, IComparable<T>
{
if (b.CompareTo(a) > 0) { a = b; return true; }
else return false;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static bool Chmin<T>(ref this T a, T b) where T : struct, IComparable<T>
{
if (b.CompareTo(a) < 0) { a = b; return true; }
else return false;
}
/// <summary>
/// constraintを満たす最小のインデックスを返します。
/// </summary>
/// <param name="constraint">T key が満たすべき制約</param>
/// <returns>制約を満たす最小のインデックス(0-indexed)</returns>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static int LowerBound<T>(this IList<T> ls, Func<T, bool> constraint)
{
var ng = -1;
var ok = ls.Count;
while (ok - ng > 1)
{
var mid = (ok + ng) / 2;
if (constraint(ls[mid])) ok = mid;
else ng = mid;
}
return ok;
}
/// <summary>
/// 配列の累積演算結果の配列を返します。
/// </summary>
/// <param name="fromLeft">左から順に計算するか？</param>
/// <param name="gen">単位元</param>
/// <param name="func">演算</param>
/// <returns>要素数N+1の累積演算テーブル</returns>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static T[] GetCum<T>(this IList<T> ls, bool fromLeft, T gen, Func<T, T, T> func)
{
var res = new T[ls.Count + 1];
res.AsSpan().Fill(gen);
if (fromLeft)
{
for (int i = 0; i < ls.Count; i++) res[i + 1] = func(res[i], ls[i]);
}
else
{
for (int i = ls.Count; i > 0; i--) res[i - 1] = func(res[i], ls[i - 1]);
}
return res;
}
/// <summary>
/// 文字列のIListを昇順にソートして返します。
/// </summary>
/// <param name="ls"></param>
/// <returns>昇順の文字列配列</returns>
public static string[] StringListFastSort(this IList<string> ls)
{
var res = ls.ToArray();
Array.Sort(res, StringComparer.OrdinalIgnoreCase);
return res;
}
/// <summary>
/// 立っているビットの数を返します。
/// </summary>
public static int PopCount(this uint bits)
{
bits = bits - ((bits >> 1) & 0x55555555);
bits = (bits & 0x33333333) + ((bits >> 2) & 0x33333333);
return (int)(((bits + (bits >> 4) & 0xF0F0F0F) * 0x1010101) >> 24);
}
/// <summary>
/// elementで満たされた一次元配列を返します。
/// </summary>
public static T[] Repeat<T>(this T element, int N)
{
var res = new T[N];
res.AsSpan().Fill(element);
return res;
}
/// <summary>
/// elementで満たされた二次元配列を返します。
/// </summary>
public static T[][] Repeat<T>(this T element, int H, int W)
{
var res = new T[H][];
for (int i = 0; i < H; i++)
{
res[i] = new T[W];
res[i].AsSpan().Fill(element);
}
return res;
}
/// <summary>
/// elementで満たされた三次元配列を返します。
/// </summary>
public static T[][][] Repeat<T>(this T element, int H, int W, int R)
{
var res = new T[H][][];
for (int i = 0; i < H; i++)
{
res[i] = new T[W][];
for (int j = 0; j < W; j++)
{
res[i][j] = new T[R];
res[i][j].AsSpan().Fill(element);
}
}
return res;
}
}
class IO
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public string GetStr() => Console.ReadLine().Trim();
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public char GetChar() => Console.ReadLine().Trim()[0];
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public int GetInt() => int.Parse(Console.ReadLine().Trim());
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public long GetLong() => long.Parse(Console.ReadLine().Trim());
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public double GetDouble() => double.Parse(Console.ReadLine().Trim());
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public decimal GetDecimal() => decimal.Parse(Console.ReadLine().Trim());
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public string[] GetStrArray() => Console.ReadLine().Trim().Split(' ');
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public string[][] GetStrArray(int N)
{
var res = new string[N][];
for (int i = 0; i < N; i++) res[i] = Console.ReadLine().Trim().Split(' ');
return res;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public int[] GetIntArray() => Console.ReadLine().Trim().Split(' ').Select(int.Parse).ToArray();
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public int[][] GetIntArray(int N)
{
var res = new int[N][];
for (int i = 0; i < N; i++) res[i] = Console.ReadLine().Trim().Split(' ').Select(int.Parse).ToArray();
return res;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public long[] GetLongArray() => Console.ReadLine().Trim().Split(' ').Select(long.Parse).ToArray();
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public long[][] GetLongArray(int N)
{
var res = new long[N][];
for (int i = 0; i < N; i++) res[i] = Console.ReadLine().Trim().Split(' ').Select(long.Parse).ToArray();
return res;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public decimal[] GetDecimalArray() => Console.ReadLine().Trim().Split(' ').Select(decimal.Parse).ToArray();
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public decimal[][] GetDecimalArray(int N)
{
var res = new decimal[N][];
for (int i = 0; i < N; i++) res[i] = Console.ReadLine().Trim().Split(' ').Select(decimal.Parse).ToArray();
return res;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public char[] GetCharArray() => Console.ReadLine().Trim().Split(' ').Select(char.Parse).ToArray();
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public double[] GetDoubleArray() => Console.ReadLine().Trim().Split(' ').Select(double.Parse).ToArray();
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public double[][] GetDoubleArray(int N)
{
var res = new double[N][];
for (int i = 0; i < N; i++) res[i] = Console.ReadLine().Trim().Split(' ').Select(double.Parse).ToArray();
return res;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public char[][] GetGrid(int H)
{
var res = new char[H][];
for (int i = 0; i < H; i++) res[i] = Console.ReadLine().Trim().ToCharArray();
return res;
}
public List<int>[] GetUnweightedAdjanceyList(int V, int E, bool isDirected, bool isNode_0indexed)
{
var ls = new List<int>[V];
for (int i = 0; i < V; i++) ls[i] = new List<int>();
for (int i = 0; i < E; i++)
{
var input = Console.ReadLine().Split(' ').Select(int.Parse).ToArray();
if (isNode_0indexed == false) { input[0]--; input[1]--; }
ls[input[0]].Add(input[1]);
if (isDirected == false) ls[input[1]].Add(input[0]);
}
return ls;
}
public Dictionary<int, List<int>> GetUnweightedAdjacencyDict(int V, int E, bool isDirected, bool isNode_0indexed)
{
var dic = new Dictionary<int, List<int>>();
foreach (var e in Enumerable.Range(0, V)) { dic.Add(e, new List<int>()); }
for (int i = 0; i < E; i++)
{
var input = GetIntArray();
var a = isNode_0indexed ? input[0] : input[0] - 1;
var b = isNode_0indexed ? input[1] : input[1] - 1;
dic[a].Add(b);
if (isDirected == false) dic[b].Add(a);
}
return dic;
}
public List<(int to, long dist)>[] GetWeightedAdjacencyList(int V, int E, bool isDirected, bool isNode_0indexed)
{
var ls = new List<(int to, long dist)>[V];
for (int i = 0; i < V; i++) ls[i] = new List<(int to, long dist)>();
for (int i = 0; i < E; i++)
{
var hoge = Console.ReadLine().Split(' ');
var a = int.Parse(hoge[0]);
var b = int.Parse(hoge[1]);
var c = long.Parse(hoge[2]);
if (isNode_0indexed == false) { a--; b--; }
ls[a].Add((b, c));
if (isDirected == false) ls[b].Add((a, c));
}
return ls;
}
public Dictionary<int, List<(int node, long cost)>> GetWeightedAdjacencyDict(int N, int M, bool isDirected, bool isNode_0indexed)
{
var dic = new Dictionary<int, List<(int, long)>>();
foreach (var e in Enumerable.Range(0, N)) { dic.Add(e, new List<(int, long)>()); }
for (int i = 0; i < M; i++)
{
var input = GetIntArray();
var a = isNode_0indexed ? input[0] : input[0] - 1;
var b = isNode_0indexed ? input[1] : input[1] - 1;
var c = input[2];
dic[a].Add((b, c));
if (isDirected == false) dic[b].Add((a, c));
}
return dic;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
bool eq<T, U>() => typeof(T).Equals(typeof(U));
[MethodImpl(MethodImplOptions.AggressiveInlining)]
T ct<T, U>(U a) => (T)Convert.ChangeType(a, typeof(T));
[MethodImpl(MethodImplOptions.AggressiveInlining)]
T cv<T>(string s) => eq<T, int>() ? ct<T, int>(int.Parse(s))
: eq<T, long>() ? ct<T, long>(long.Parse(s))
: eq<T, double>() ? ct<T, double>(double.Parse(s))
: eq<T, decimal>() ? ct<T, decimal>(decimal.Parse(s))
: eq<T, char>() ? ct<T, char>(s[0])
: ct<T, string>(s);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
void Multi<T>(out T a) => a = cv<T>(GetStr());
[MethodImpl(MethodImplOptions.AggressiveInlining)]
void Multi<T, U>(out T a, out U b)
{
var ar = GetStrArray(); a = cv<T>(ar[0]); b = cv<U>(ar[1]);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
void Multi<T, U, V>(out T a, out U b, out V c)
{
var ar = GetStrArray(); a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
void Multi<T, U, V, W>(out T a, out U b, out V c, out W d)
{
var ar = GetStrArray(); a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); d = cv<W>(ar[3]);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
void Multi<T, U, V, W, X>(out T a, out U b, out V c, out W d, out X e)
{
var ar = GetStrArray(); a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); d = cv<W>(ar[3]); e = cv<X>(ar[4]);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
void Multi<T, U, V, W, X, Y>(out T a, out U b, out V c, out W d, out X e, out Y f)
{
var ar = GetStrArray(); a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); d = cv<W>(ar[3]); e = cv<X>(ar[4]); f = cv<Y>(ar[5]);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public (T, U) GetMulti<T, U>()
{
var ar = Console.ReadLine().Split(' ');
return (cv<T>(ar[0]), cv<U>(ar[1]));
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public (T, U, V) GetMulti<T, U, V>()
{
var ar = Console.ReadLine().Split(' ');
return (cv<T>(ar[0]), cv<U>(ar[1]), cv<V>(ar[2]));
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public (T, U, V, W) GetMulti<T, U, V, W>()
{
var ar = Console.ReadLine().Split(' ');
return (cv<T>(ar[0]), cv<U>(ar[1]), cv<V>(ar[2]), cv<W>(ar[3]));
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public (T, U, V, W, X) GetMulti<T, U, V, W, X>()
{
var ar = Console.ReadLine().Split(' ');
return (cv<T>(ar[0]), cv<U>(ar[1]), cv<V>(ar[2]), cv<W>(ar[3]), cv<X>(ar[4]));
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public (T, U, V, W, X, Y) GetMulti<T, U, V, W, X, Y>()
{
var ar = Console.ReadLine().Split(' ');
return (cv<T>(ar[0]), cv<U>(ar[1]), cv<V>(ar[2]), cv<W>(ar[3]), cv<X>(ar[4]), cv<Y>(ar[5]));
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void Print() => Console.WriteLine();
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void Print<T>(T t) => Console.WriteLine(t);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void Print<T>(string separator, IList<T> ls) => Console.WriteLine(string.Join(separator, ls));
public void Debug<T>(IList<T> ls)
{
Console.Error.WriteLine();
Console.Error.WriteLine("[" + string.Join(",", ls) + "]");
}
public void Debug<T>(IList<IList<T>> ls)
{
Console.Error.WriteLine();
foreach (var l in ls)
{
Console.Error.WriteLine("[" + string.Join(",", l) + "]");
}
Console.Error.WriteLine();
}
}