結果
| 問題 | No.1182 Welcome |
| ユーザー |
 takytank
|
| 提出日時 | 2020-08-30 11:38:14 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
AC
|
| 実行時間 | 22 ms / 2,000 ms |
| コード長 | 11,283 bytes |
| コンパイル時間 | 1,121 ms |
| コンパイル使用メモリ | 118,160 KB |
| 実行使用メモリ | 25,484 KB |
| 最終ジャッジ日時 | 2024-11-14 18:15:09 |
| 合計ジャッジ時間 | 1,545 ms |
|
ジャッジサーバーID （参考情報） |
judge2 / judge1 |
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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.Diagnostics;
using System.IO;
using System.Linq;
using System.Net;
using System.Numerics;
using System.Reflection.Metadata;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
namespace AtCoder
{
public class Program
{
static void Main()
{
var cin = new Scanner();
Console.WriteLine("kaage");
}
}
public class HashMap<TKey, TValue> : Dictionary<TKey, TValue>
{
private readonly Func<TKey, TValue> initialzier_;
public HashMap(Func<TKey, TValue> initialzier)
: base()
{
initialzier_ = initialzier;
}
public HashMap(Func<TKey, TValue> initialzier, int capacity)
: base(capacity)
{
initialzier_ = initialzier;
}
new public TValue this[TKey key]
{
get
{
if (ContainsKey(key) == false) {
base[key] = initialzier_(key);
}
return base[key];
}
set { base[key] = value; }
}
}
public struct ModInt
{
public const long P = 1000000007;
//public const long P = 998244353;
public static ModInt Inverse(ModInt value) => Pow(value, P - 2);
public static ModInt Pow(ModInt value, long k) => Pow(value.value_, k);
public static ModInt Pow(long value, long k)
{
long ret = 1;
for (k %= P - 1; k > 0; k >>= 1, value = value * value % P) {
if ((k & 1) == 1) {
ret = ret * value % P;
}
}
return new ModInt(ret);
}
private long value_;
public ModInt(long value)
=> value_ = value;
public ModInt(long value, bool mods)
{
if (mods) {
value %= P;
if (value < 0) {
value += P;
}
}
value_ = value;
}
public static ModInt operator +(ModInt lhs, ModInt rhs)
{
lhs.value_ = (lhs.value_ + rhs.value_) % P;
return lhs;
}
public static ModInt operator +(long lhs, ModInt rhs)
{
rhs.value_ = (lhs + rhs.value_) % P;
return rhs;
}
public static ModInt operator +(ModInt lhs, long rhs)
{
lhs.value_ = (lhs.value_ + rhs) % P;
return lhs;
}
public static ModInt operator -(ModInt lhs, ModInt rhs)
{
lhs.value_ = (P + lhs.value_ - rhs.value_) % P;
return lhs;
}
public static ModInt operator -(long lhs, ModInt rhs)
{
rhs.value_ = (P + lhs - rhs.value_) % P;
return rhs;
}
public static ModInt operator -(ModInt lhs, long rhs)
{
lhs.value_ = (P + lhs.value_ - rhs) % P;
return lhs;
}
public static ModInt operator *(ModInt lhs, ModInt rhs)
{
lhs.value_ = lhs.value_ * rhs.value_ % P;
return lhs;
}
public static ModInt operator *(long lhs, ModInt rhs)
{
rhs.value_ = lhs * rhs.value_ % P;
return rhs;
}
public static ModInt operator *(ModInt lhs, long rhs)
{
lhs.value_ = lhs.value_ * rhs % P;
return lhs;
}
public static ModInt operator /(ModInt lhs, ModInt rhs)
{
long exp = P - 2;
while (exp > 0) {
if (exp % 2 > 0) {
lhs *= rhs;
}
rhs *= rhs;
exp /= 2;
}
return lhs;
}
public static implicit operator ModInt(long n) => new ModInt(n, true);
public long ToLong() => value_;
public override string ToString() => value_.ToString();
}
public static class Helper
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void UpdateMin<T>(ref T target, T value) where T : IComparable<T>
=> target = target.CompareTo(value) > 0 ? value : target;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void UpdateMin<T>(ref T target, T value, Action<T> onUpdated) where T : IComparable<T>
{
if (target.CompareTo(value) > 0) {
target = value;
onUpdated(value);
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void UpdateMax<T>(ref T target, T value) where T : IComparable<T>
=> target = target.CompareTo(value) < 0 ? value : target;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void UpdateMax<T>(ref T target, T value, Action<T> onUpdated) where T : IComparable<T>
{
if (target.CompareTo(value) < 0) {
target = value;
onUpdated(value);
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static T[] Array<T>(int n, Func<int, T> init)
=> Enumerable.Range(0, n).Select(x => init(x)).ToArray();
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static List<T> List<T>(int n, Func<int, T> init)
=> Enumerable.Range(0, n).Select(x => init(x)).ToList();
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static T[,] Array2<T>(int n, int m, T init)
where T : struct
{
var array = new T[n, m];
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
array[i, j] = init;
}
}
return array;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static T[,] Array2<T>(int n, int m, Func<int, int, T> initializer)
{
var array = new T[n, m];
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
array[i, j] = initializer(i, j);
}
}
return array;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static T[,,] Array3<T>(int n1, int n2, int n3, T init)
where T : struct
{
var array = new T[n1, n2, n3];
for (int i1 = 0; i1 < n1; i1++) {
for (int i2 = 0; i2 < n2; i2++) {
for (int i3 = 0; i3 < n3; i3++) {
array[i1, i2, i3] = init;
}
}
}
return array;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static T[,,,] Array4<T>(int n1, int n2, int n3, int n4, T init)
where T : struct
{
var array = new T[n1, n2, n3, n4];
for (int i1 = 0; i1 < n1; i1++) {
for (int i2 = 0; i2 < n2; i2++) {
for (int i3 = 0; i3 < n3; i3++) {
for (int i4 = 0; i4 < n4; i4++) {
array[i1, i2, i3, i4] = init;
}
}
}
}
return array;
}
private static readonly int[] delta4_ = { 1, 0, -1, 0, 1 };
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void DoAt4(int i, int j, int imax, int jmax, Action<int, int> action)
{
for (int dn = 0; dn < 4; dn++) {
int d4i = i + delta4_[dn];
int d4j = j + delta4_[dn + 1];
if ((uint)d4i < (uint)imax && (uint)d4j < (uint)jmax) {
action(d4i, d4j);
}
}
}
private static readonly int[] delta8_ = { 1, 0, -1, 0, 1, 1, -1, -1, 1 };
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void DoAt8(int i, int j, int imax, int jmax, Action<int, int> action)
{
for (int dn = 0; dn < 8; dn++) {
int d8i = i + delta8_[dn];
int d8j = j + delta8_[dn + 1];
if ((uint)d8i < (uint)imax && (uint)d8j < (uint)jmax) {
action(d8i, d8j);
}
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void ForEachSubBit(int bit, Action<int> action)
{
for (int sub = bit; sub >= 0; sub--) {
sub &= bit;
action(sub);
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static string Reverse(string src)
{
var chars = src.ToCharArray();
for (int i = 0, j = chars.Length - 1; i < j; i++, j--) {
var tmp = chars[i];
chars[i] = chars[j];
chars[j] = tmp;
}
return new string(chars);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static string Join<T>(this IEnumerable<T> values, string separator = "")
=> string.Join(separator, values);
}
public class Scanner
{
private readonly char[] delimiter_ = new char[] { ' ' };
private readonly string filePath_;
private readonly Func<string> reader_;
private string[] buf_;
private int index_;
public Scanner(string file = "")
{
if (string.IsNullOrWhiteSpace(file)) {
reader_ = Console.ReadLine;
} else {
filePath_ = file;
var fs = new StreamReader(file);
reader_ = fs.ReadLine;
}
buf_ = new string[0];
index_ = 0;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public string NextLine() => reader_();
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public string Next()
{
if (index_ < buf_.Length) {
return buf_[index_++];
}
string st = reader_();
while (st == "") {
st = reader_();
}
buf_ = st.Split(delimiter_, StringSplitOptions.RemoveEmptyEntries);
if (buf_.Length == 0) {
return Next();
}
index_ = 0;
return buf_[index_++];
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public int Int() => int.Parse(Next());
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public int Int(int offset) => int.Parse(Next()) + offset;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public (int, int) Int2(int offset = 0)
=> (Int(offset), Int(offset));
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public (int, int, int) Int3(int offset = 0)
=> (Int(offset), Int(offset), Int(offset));
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public (int, int, int, int) Int4(int offset = 0)
=> (Int(offset), Int(offset), Int(offset), Int(offset));
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public int[] ArrayInt(int length, int offset = 0)
{
int[] Array = new int[length];
for (int i = 0; i < length; i++) {
Array[i] = Int(offset);
}
return Array;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public long Long() => long.Parse(Next());
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public long Long(long offset) => long.Parse(Next()) + offset;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public (long, long) Long2(long offset = 0)
=> (Long(offset), Long(offset));
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public (long, long, long) Long3(long offset = 0)
=> (Long(offset), Long(offset), Long(offset));
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public (long, long, long, long) Long4(long offset = 0)
=> (Long(offset), Long(offset), Long(offset), Long(offset));
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public long[] ArrayLong(int length, long offset = 0)
{
long[] Array = new long[length];
for (int i = 0; i < length; i++) {
Array[i] = Long(offset);
}
return Array;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public double Double() => double.Parse(Next());
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public double Double(double offset) => double.Parse(Next()) + offset;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public (double, double) Double2(double offset = 0)
=> (Double(offset), Double(offset));
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public (double, double, double) Double3(double offset = 0)
=> (Double(offset), Double(offset), Double(offset));
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public (double, double, double, double) Double4(double offset = 0)
=> (Double(offset), Double(offset), Double(offset), Double(offset));
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public double[] ArrayDouble(int length, double offset = 0)
{
double[] Array = new double[length];
for (int i = 0; i < length; i++) {
Array[i] = Double(offset);
}
return Array;
}
public void Save(string text)
{
if (string.IsNullOrWhiteSpace(filePath_)) {
return;
}
File.WriteAllText(filePath_ + "_output.txt", text);
}
}
}