結果
| 問題 | No.2324 Two Countries within UEC |
| ユーザー |
 kichi2004_
|
| 提出日時 | 2023-05-28 14:44:12 |
| 言語 | C# (.NET 8.0.203) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 29,157 bytes |
| コンパイル時間 | 11,895 ms |
| コンパイル使用メモリ | 166,744 KB |
| 実行使用メモリ | 195,184 KB |
| 最終ジャッジ日時 | 2024-06-08 06:06:07 |
| 合計ジャッジ時間 | 18,653 ms |
|
ジャッジサーバーID （参考情報） |
judge4 / judge2 |
（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 | 161 ms
47,104 KB |
| testcase_01 | AC | 176 ms
47,744 KB |
| testcase_02 | AC | 71 ms
33,152 KB |
| testcase_03 | AC | 139 ms
43,136 KB |
| testcase_04 | AC | 155 ms
45,696 KB |
| testcase_05 | AC | 72 ms
33,024 KB |
| testcase_06 | AC | 95 ms
36,096 KB |
| testcase_07 | AC | 70 ms
32,384 KB |
| testcase_08 | AC | 140 ms
43,264 KB |
| testcase_09 | AC | 146 ms
43,520 KB |
| testcase_10 | AC | 181 ms
48,128 KB |
| testcase_11 | AC | 171 ms
47,744 KB |
| testcase_12 | AC | 93 ms
35,200 KB |
| testcase_13 | AC | 87 ms
35,072 KB |
| testcase_14 | AC | 70 ms
33,148 KB |
| testcase_15 | AC | 69 ms
32,896 KB |
| testcase_16 | AC | 134 ms
41,856 KB |
| testcase_17 | AC | 100 ms
37,376 KB |
| testcase_18 | AC | 71 ms
33,536 KB |
| testcase_19 | AC | 171 ms
48,128 KB |
| testcase_20 | AC | 63 ms
32,128 KB |
| testcase_21 | WA | - |
| testcase_22 | AC | 140 ms
49,012 KB |
| testcase_23 | AC | 78 ms
35,944 KB |
| testcase_24 | WA | - |
| testcase_25 | AC | 172 ms
47,616 KB |
| testcase_26 | WA | - |
| testcase_27 | WA | - |
| testcase_28 | WA | - |
| testcase_29 | WA | - |
| testcase_30 | WA | - |
| testcase_31 | AC | 49 ms
29,568 KB |
| testcase_32 | AC | 48 ms
29,184 KB |
| testcase_33 | AC | 47 ms
29,312 KB |
| testcase_34 | AC | 46 ms
29,440 KB |
| testcase_35 | AC | 47 ms
29,544 KB |
| testcase_36 | AC | 46 ms
29,440 KB |
| testcase_37 | AC | 47 ms
29,312 KB |
| testcase_38 | AC | 47 ms
29,808 KB |
| testcase_39 | AC | 46 ms
29,312 KB |
| testcase_40 | AC | 48 ms
29,440 KB |
| testcase_41 | AC | 48 ms
29,544 KB |
| testcase_42 | WA | - |
コンパイルメッセージ
復元対象のプロジェクトを決定しています... /home/judge/data/code/main.csproj を復元しました (109 ms)。 MSBuild のバージョン 17.9.6+a4ecab324 (.NET) main -> /home/judge/data/code/bin/Release/net8.0/main.dll main -> /home/judge/data/code/bin/Release/net8.0/publish/
ソースコード
// ReSharper disable RedundantUsingDirective
#nullable disable
using System.Collections;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Runtime.CompilerServices;
using System.IO;
using System.Linq;
using System.Text;
using System.Numerics;
using System.Runtime.Intrinsics.X86;
using static Solve.Input;
using static Solve.Lib;
using static Solve.Output;
using static System.Math;
// Resharper restore RedundantUsingDirective
using System;
// ReSharper disable InconsistentNaming
namespace Solve {
public partial class Solver
{
long ExtGcd(long a, long b, out long x, out long y) {
if (b == 0) {
x = 1;
y = 0;
return a;
}
var d = ExtGcd(b, a % b, out y, out x);
y -= a / b * x;
return d;
}
long CeilDiv(long a, long b) => a / b + (a % b > 0 ? 1 : 0);
public long Solve(long N, long M, long P, long x, long f) {
var d = ExtGcd(x, P, out var yd, out var kd);
if (f % d != 0) return 0;
yd *= f / d;
kd *= f / d;
// x= P/d t + yd
var startT = CeilDiv(1 - yd, P);
if (P * startT + yd > M) {
return 0;
}
var endT = (M - yd) / P;
var endY = P * endT + yd;
while (endY > M) {
--endT;
endY -= P;
}
// DebugPrint($"t: [{startT}, {endT}], y: [{P * startT + yd}, {P * endT + yd}]");
return (Max(0, endT - startT + 1));
}
public long Solve2(long N, long M, long P, long x, long f) {
int res = 0;
for (long i = 1; i <= M; ++i) {
if (x * i % P == f)
++res;
}
return res;
}
static List<int> _primeList;
public static List<int> PrimeList {
get {
if (_primeList != null) return _primeList;
_primeList = new List<int>();
for (int i = 2; i < 1000000; i++) {
if (IsPrime(i)) PrimeList.Add(i);
}
return _primeList;
}
}
public void Main() {
var (N, M, P) = Long.ReadMulti();
var Q = Int.Read();
// var rand = new Random();
// int MAX = 1_000_000_000;
// long N = rand.Next(MAX - 1) + 1;
// long M = rand.Next(100000) + 1;
// long P = PrimeList[rand.Next(PrimeList.Count)];
// (N, M, P) = (685944869, 54067, 1301);
// int Q = 100;
Assert(2 <= P);
for (int i = 0; i < Q; i++) {
var (x, f) = Long.ReadMulti();
// var x = rand.Next(1, (int)N + 1);
// var f = rand.Next(1, (int) P);
// (x, f) = (83969142, 954);
var res1 = Solve(N, M, P, x, f);
// var res2 = Solve2(N, M, P, x, f);
// if (res1 != res2) {
// MultiPrint(N, M, P, x, f);
// Print($"Expected: {res2}, Actual: {res1}");
// }
Print(res1);
}
}
public const long MOD = 998244353;
}
public static class Lib
{
[MethodImpl(256)] public static bool Assert(in bool b, in string message = null) =>
b ? true : throw new Exception(message ?? "Assert failed.");
[MethodImpl(256)] public static string JoinSpace<T>(this IEnumerable<T> source) => source.Join(" ");
[MethodImpl(256)] public static string JoinEndline<T>(this IEnumerable<T> source) => source.Join("\n");
[MethodImpl(256)] public static string Join<T>(this IEnumerable<T> source, string s) => string.Join(s, source);
[MethodImpl(256)] public static string Join<T>(this IEnumerable<T> source, char c) => string.Join(c.ToString(), source);
public static int Gcd(int a, int b) => (int) Gcd((long) a, b);
public static long Gcd(long a, long b) {
while (true) {
if (a < b) (a, b) = (b, a);
if (a % b == 0) return b;
(a, b) = (b, a % b);
}
}
public static long Lcm(long a, long b) => a / Gcd(a, b) * b;
public static bool IsPrime(long value) {
if (value <= 1) return false;
for (long i = 2; i * i <= value; ++i) if (value % i == 0) return false;
return true;
}
public static long Pow(long a, int b) {
long res = 1;
while (b > 0) { if (b % 2 != 0) res *= a; a *= a; b >>= 1; }
return res;
}
public static int PowMod(long a, long b, int p) => (int) PowMod(a, b, (long) p);
public static long PowMod(long a, long b, long p) {
long res = 1;
while (b > 0) {
if (b % 2 != 0)
res = res * a % p;
a = a * a % p;
b >>= 1;
}
return res;
}
public static IEnumerable<long> Factors(long n) {
Assert(n >= 0, "n must be greater than 0.");
for (long i = 1; i * i <= n; ++i) {
var div = DivRem(n, i, out var rem);
if (rem > 0) continue;
yield return div;
if (i != div) yield return i;
}
}
public static IEnumerable<int> Factors(int n) => Factors((long) n).Select(Convert.ToInt32);
[MethodImpl(256)] public static int DivCeil(int a, int b) => (a + b - 1) / b;
[MethodImpl(256)] public static long DivCeil(long a, long b) => (a + b - 1) / b;
public static IEnumerable<T[]> Permutations<T>(IEnumerable<T> src) {
var ret = new List<T[]>();
Search(ret, new Stack<T>(), src.ToArray());
return ret;
static void Search(ICollection<T[]> perms, Stack<T> stack, T[] a) {
int N = a.Length;
if (N == 0) perms.Add(stack.Reverse().ToArray());
else {
var b = new T[N - 1];
Array.Copy(a, 1, b, 0, N - 1);
for (int i = 0; i < a.Length; ++i) {
stack.Push(a[i]);
Search(perms, stack, b);
if (i < b.Length) b[i] = a[i];
stack.Pop();
}
}
}
}
public static IEnumerable<bool[]> AllSubsets(int n) {
Assert(n < 31, "n must be less than 31.");
var range = Range(n).ToArray();
for (int s = 0; s < 1 << n; s++) yield return Array.ConvertAll(range, i => (s & (1 << i)) > 0);
}
public static IEnumerable<T[]> AllSubsets<T>(T[] array) {
foreach (bool[] subset in AllSubsets(array.Length))
yield return subset.Select((x, i) => (f: x, i)).Where(x => x.f).Select(x => array[x.i]).ToArray();
}
public static long BinarySearch(long low, long high, Func<long, bool> expression) {
while (low < high) {
long middle = (high - low) / 2 + low;
if (!expression(middle))
high = middle;
else
low = middle + 1;
}
return high;
}
public static int LowerBound<T>(T[] arr, int start, int end, T value, IComparer<T> comparer) {
int low = start;
int high = end;
while (low < high) {
var mid = ((high - low) >> 1) + low;
if (comparer.Compare(arr[mid], value) < 0)
low = mid + 1;
else
high = mid;
}
return low;
}
public static int LowerBound<T>(T[] arr, T value) where T : IComparable =>
LowerBound(arr, 0, arr.Length, value, Comparer<T>.Default);
public static int UpperBound<T>(T[] arr, int start, int end, T value, IComparer<T> comparer) {
var (low, high) = (start, end);
while (low < high) {
var mid = ((high - low) >> 1) + low;
if (comparer.Compare(arr[mid], value) <= 0) low = mid + 1;
else high = mid;
}
return low;
}
public static int UpperBound<T>(T[] arr, T value) =>
UpperBound(arr, 0, arr.Length, value, Comparer<T>.Default);
[MethodImpl(256)]
public static IEnumerable<TResult> Repeat<TResult>(TResult value, int count) => Enumerable.Repeat(value, count);
[MethodImpl(256)] public static string AsString(this IEnumerable<char> source) => new string(source.ToArray());
public static IEnumerable<long> CumulativeSum(this IEnumerable<long> source) {
long sum = 0; foreach (var item in source) yield return sum += item;
}
public static IEnumerable<int> CumulativeSum(this IEnumerable<int> source) {
int sum = 0; foreach (var item in source) yield return sum += item;
}
[MethodImpl(256)] public static bool IsIn<T>(this T value, T l, T r) where T : IComparable<T> =>
l.CompareTo(r) > 0 ? throw new ArgumentException() : l.CompareTo(value) <= 0 && value.CompareTo(r) < 0;
[MethodImpl(256)] public static bool IsIn(this in int value, in Range range) =>
value.IsIn(range.Start.Value, range.End.Value);
[MethodImpl(256)] public static bool IsIn(this in Index value, in Range range) =>
value.IsFromEnd && value.Value.IsIn(range.Start.Value, range.End.Value);
public static IEnumerable<int> Range(int start, int end, int step = 1) {
for (var i = start; i < end; i += step) yield return i;
}
public static IEnumerable<int> Range(int end) => Range(0, end);
public static IEnumerable<int> Range(Range range, int step = 1) =>
Range(range.Start.Value, range.End.Value, step);
[MethodImpl(256)] public static T[] Sorted<T>(this T[] arr) where T : IComparable<T> {
var array = arr[..]; Array.Sort(array); return array;
}
[MethodImpl(256)]
public static T[] Sorted<T, U>(this T[] arr, Func<T, U> selector) where U : IComparable<U> {
var array = arr[..];
Array.Sort(array, (a, b) => selector(a).CompareTo(selector(b)));
return array;
}
[MethodImpl(256)] public static T[] SortedDescending<T>(this T[] arr) where T : IComparable<T> {
var array = arr[..];
Array.Sort(array, (a, b) => b.CompareTo(a));
return array;
}
[MethodImpl(256)]
public static T[] SortedDescending<T, U>(this T[] arr, Func<T, U> selector) where U : IComparable<U> {
var array = arr[..];
Array.Sort(array, (a, b) => selector(b).CompareTo(selector(a)));
return array;
}
public static T[] Unique<T>(this IEnumerable<T> arr) {
var source = arr.ToArray();
var ret = new List<T>(source.Length);
var set = new SortedSet<T>();
ret.AddRange(source.Where(val => set.Add(val)));
return ret.ToArray();
}
[MethodImpl(256)] public static bool chmin<T>(ref T a, T b)
where T : IComparable<T> {
if (a.CompareTo(b) > 0) { a = b; return true; }
return false;
}
[MethodImpl(256)] public static bool chmax<T>(ref T a, T b)
where T : IComparable<T> {
if (a.CompareTo(b) < 0) { a = b; return true; }
return false;
}
[MethodImpl(256)] public static bool ChangeToMin<T>(this ref T a, T b)
where T : struct, IComparable<T> =>
chmin(ref a, b);
[MethodImpl(256)] public static bool ChangeToMax<T>(this ref T a, T b)
where T : struct, IComparable<T> =>
chmax(ref a, b);
public static T[] InitArray<T>(int n, Func<int, T> init) {
var res = new T[n];
for (int i = 0; i < n; i++) res[i] = init(i);
return res;
}
public static T[] InitArray<T>(int n, Func<T> init) => InitArray(n, _ => init());
public static T[] InitArray<T>(int n, T t) where T : struct => InitArray(n, _ => t);
public static T[][] JaggedArray2D<T>(int a, int b, T defaultValue = default) {
var ret = new T[a][];
for (int i = 0; i < a; ++i) ret[i] = Enumerable.Repeat(defaultValue, b).ToArray();
return ret;
}
public static T[,] Array2D<T>(int h, int w, T defaultValue = default) {
var ret = new T[h, w];
for (int i = 0; i < h; ++i) for (int j = 0; j < w; ++j) ret[i, j] = defaultValue;
return ret;
}
public static T[,] Array2D<T>(int h, int w, Func<int, int, T> factory) {
var ret = new T[h, w];
for (int i = 0; i < h; ++i) for (int j = 0; j < w; ++j) ret[i, j] = factory(i, j);
return ret;
}
public static T[,] To2DArray<T>(this T[][] array) {
if (!array.Any()) return new T[0, 0];
int len = array[0].Length;
if (array.Any(x => x.Length != len))
throw new ArgumentException("Length of each array must be same.", nameof(array));
var ret = new T[array.Length, len];
for (int i = 0; i < array.Length; ++i) for (int j = 0; j < len; ++j) ret[i, j] = array[i][j];
return ret;
}
[MethodImpl(256)] public static T Min<T>(params T[] col) => col.Min();
[MethodImpl(256)] public static T Max<T>(params T[] col) => col.Max();
[MethodImpl(256)] public static IEnumerable<(T, int)> WithIndex<T>(this IEnumerable<T> source) =>
source.Select((x, i) => (x, i));
[MethodImpl(256)] public static (T, U, V)[] Zip<T, U, V>(
IReadOnlyCollection<T> t,
IReadOnlyCollection<U> u,
IReadOnlyCollection<V> v
) {
Assert(t.Count == u.Count && u.Count == v.Count);
return t.Zip(u, (a, b) => (a, b))
.Zip(v, (tuple, c) => (tuple.a, tuple.b, c)).ToArray();
}
[MethodImpl(256)] public static void Repeat(in int start, in int end, Action<int> func) {
for (int i = start; i < end; ++i) func(i);
}
[MethodImpl(256)] public static void Repeat(in int end, Action<int> func) => Repeat(0, end, func);
[MethodImpl(256)] public static void RepeatClosed(in int end, Action<int> func) => Repeat(1, end + 1, func);
[MethodImpl(256)] public static void RepeatReverse(in int end, Action<int> func) {
for (int i = end - 1; i >= 0; --i) func(i);
}
[MethodImpl(256)]
public static void Each<T>(this IEnumerable<T> source, Action<T> func) {
foreach (var item in source) func(item);
}
[MethodImpl(256)]
public static void EachWithIndex<T>(this IEnumerable<T> source, Action<T, int> func) {
int index = 0; foreach (var item in source) func(item, index++);
}
public static IEnumerable<U> Scan<T, U>(this IEnumerable<T> source, U seed, Func<U, T, U> func) {
var tmp = seed;
foreach (var v in source) yield return func(tmp, v);
}
[MethodImpl(256)] public static int Bit(in int x) => 1 << x;
[MethodImpl(256)] public static long BitLong(in int x) => 1L << x;
public static (T, U)[] Zip<T, U>(this (T[], U[]) arrays) => arrays.Item1.Zip(arrays.Item2).ToArray();
public static U Pipe<T, U>(this T self, Func<T, U> func) => func(self);
public static void Pipe<T>(this T self, Action<T> func) => func(self);
}
public class UnorderedMap<T, U> : Dictionary<T, U>
{
public new U this[T k] {
get =>
TryGetValue(k, out var v) ? v : base[k] = default;
set =>
base[k] = value;
}
}
public class Map<T, U> : SortedDictionary<T, U>
{
readonly U _default;
public Map(U defaultValue = default) {
_default = defaultValue;
}
public new U this[T k] {
get =>
TryGetValue(k, out var v) ? v : base[k] = _default;
set =>
base[k] = value;
}
}
public class Scanner<T> {
public Scanner() {
_deconstructer = new Deconstructer(this);
}
public readonly struct Deconstructer {
public Deconstructer(Scanner<T> scanner) => _sc = scanner;
readonly Scanner<T> _sc;
public void Deconstruct(out T _1, out T _2) => (_1, _2) = (_sc.Read(), _sc.Read());
public void Deconstruct(out T _1, out T _2, out T _3) => (_1, _2, _3) = (_sc.Read(), _sc.Read(), _sc.Read());
public void Deconstruct(out T _1, out T _2, out T _3, out T _4) =>
(_1, _2, _3, _4) = (_sc.Read(), _sc.Read(), _sc.Read(), _sc.Read());
public void Deconstruct(out T _1, out T _2, out T _3, out T _4, out T _5) =>
(_1, _2, _3, _4, _5) = (_sc.Read(), _sc.Read(), _sc.Read(), _sc.Read(), _sc.Read());
public void Deconstruct(out T _1, out T _2, out T _3, out T _4, out T _5, out T _6) =>
(_1, _2, _3, _4, _5, _6) = (_sc.Read(), _sc.Read(), _sc.Read(), _sc.Read(), _sc.Read(), _sc.Read());
public void Deconstruct(out T _1, out T _2, out T _3, out T _4, out T _5, out T _6, out T _7) =>
(_1, _2, _3, _4, _5, _6, _7) =
(_sc.Read(), _sc.Read(), _sc.Read(), _sc.Read(), _sc.Read(), _sc.Read(), _sc.Read());
public void Deconstruct(out T _1, out T _2, out T _3, out T _4, out T _5, out T _6, out T _7, out T _8) =>
(_1, _2, _3, _4, _5, _6, _7, _8) =
(_sc.Read(), _sc.Read(), _sc.Read(), _sc.Read(), _sc.Read(), _sc.Read(), _sc.Read(), _sc.Read());
public void Deconstruct(out T _1, out T _2, out T _3, out T _4,
out T _5, out T _6, out T _7, out T _8, out T _9) =>
(_1, _2, _3, _4, _5, _6, _7, _8, _9) =
(_sc.Read(), _sc.Read(), _sc.Read(), _sc.Read(),
_sc.Read(), _sc.Read(), _sc.Read(), _sc.Read(), _sc.Read());
public void Deconstruct(out T _1, out T _2, out T _3, out T _4,
out T _5, out T _6, out T _7, out T _8, out T _9, out T _10) =>
(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10) =
(_sc.Read(), _sc.Read(), _sc.Read(), _sc.Read(), _sc.Read(),
_sc.Read(), _sc.Read(), _sc.Read(), _sc.Read(), _sc.Read());
}
readonly Deconstructer _deconstructer;
public T next() => Read();
public T Read() => Next<T>();
public Deconstructer ReadMulti() => _deconstructer;
IEnumerable<T> Enumerable(int N) {
for (int i = 0; i < N; ++i) yield return Read();
}
public T[] ReadArray(in int N) => Enumerable(N).ToArray();
public List<T> ReadList(in int N) => Enumerable(N).ToList();
public T[,] ReadArray2d(in int N, in int M) => Next2DArray<T>(N, M);
public T[][] ReadListArray(in int n) {
var ret = new T[n][];
for (int i = 0; i < n; i++) ret[i] = ReadArray(Next<int>());
return ret;
}
}
public static class Input
{
const char _separator = ' ';
static readonly Queue<string> _input = new Queue<string>();
static readonly StreamReader sr =
#if FILE
new StreamReader("in.txt");
#else
new StreamReader(Console.OpenStandardInput());
#endif
public static string ReadLine => sr.ReadLine();
static string ReadStr() => Next();
static int ReadInt() => int.Parse(Next());
static long ReadLong() => long.Parse(Next());
static ulong ReadULong() => ulong.Parse(Next());
static double ReadDouble() => double.Parse(Next());
static BigInteger ReadBigInteger() => BigInteger.Parse(Next());
public static string Next() {
if (_input.Any()) return _input.Dequeue();
foreach (var val in sr.ReadLine().Split(_separator)) _input.Enqueue(val);
return _input.Dequeue();
}
public static T Next<T>() =>
default(T) switch {
sbyte _ => (T) (object) (sbyte) ReadInt(),
short _ => (T) (object) (short) ReadInt(),
int _ => (T) (object) ReadInt(),
long _ => (T) (object) ReadLong(),
byte _ => (T) (object) (byte) ReadULong(),
ushort _ => (T) (object) (ushort) ReadULong(),
uint _ => (T) (object) (uint) ReadULong(),
ulong _ => (T) (object) ReadULong(),
float _ => (T) (object) (float) ReadDouble(),
double _ => (T) (object) ReadDouble(),
string _ => (T) (object) ReadStr(),
char _ => (T) (object) ReadStr()[0],
BigInteger _ => (T) (object) ReadBigInteger(),
_ => typeof(T) == typeof(string)
? (T) (object) ReadStr()
: throw new NotSupportedException(),
};
public static (T, U) Next<T, U>() => (Next<T>(), Next<U>());
public static (T, U, V) Next<T, U, V>() => (Next<T>(), Next<U>(), Next<V>());
public static (T, U, V, W) Next<T, U, V, W>() => (Next<T>(), Next<U>(), Next<V>(), Next<W>());
public static (T, U, V, W, X) Next<T, U, V, W, X>() => (Next<T>(), Next<U>(), Next<V>(), Next<W>(), Next<X>());
public static T[] NextArray<T>(in int size) {
var ret = new T[size]; for (int i = 0; i < size; ++i) ret[i] = Next<T>(); return ret;
}
public static T[,] Next2DArray<T>(int n, in int m) {
var ret = new T[n, m];
for (int i = 0; i < n; ++i) for (int j = 0; j < m; ++j) ret[i, j] = Next<T>(); return ret;
}
public static (T[], U[]) NextArray<T, U>(in int size) {
var ret1 = new T[size]; var ret2 = new U[size];
for (int i = 0; i < size; ++i) (ret1[i], ret2[i]) = Next<T, U>();
return (ret1, ret2);
}
public static (T[], U[], V[]) NextArray<T, U, V>(in int size) {
var ret1 = new T[size]; var ret2 = new U[size]; var ret3 = new V[size];
for (int i = 0; i < size; ++i) (ret1[i], ret2[i], ret3[i]) = Next<T, U, V>();
return (ret1, ret2, ret3);
}
public static (T[], U[], V[], W[]) NextArray<T, U, V, W>(in int size) {
var ret1 = new T[size]; var ret2 = new U[size];
var ret3 = new V[size]; var ret4 = new W[size];
for (int i = 0; i < size; ++i) (ret1[i], ret2[i], ret3[i], ret4[i]) = Next<T, U, V, W>();
return (ret1, ret2, ret3, ret4);
}
}
public static class Output
{
[MethodImpl(256)] public static void Print() => Console.WriteLine();
[MethodImpl(256)] public static void Print(in string s, bool endline = true) {
if (endline) Console.WriteLine(s); else Console.Write(s);
}
[MethodImpl(256)] public static void Print(in char s, bool endline = true) {
if (endline) Console.WriteLine(s); else Console.Write(s);
}
[MethodImpl(256)] public static void Print(in int v, bool endline = true) {
if (endline) Console.WriteLine(v); else Console.Write(v);
}
[MethodImpl(256)] public static void Print(in long v, bool endline = true) {
if (endline) Console.WriteLine(v); else Console.Write(v);
}
[MethodImpl(256)] public static void Print(in ulong v, bool endline = true) {
if (endline) Console.WriteLine(v); else Console.Write(v);
}
[MethodImpl(256)] public static void Print(in bool b) => PrintBool(b);
[MethodImpl(256)] public static void Print(in object v) => Console.WriteLine(v);
[MethodImpl(256)] public static void Print<T>(in IEnumerable<T> array, string separator = " ") =>
Console.WriteLine(array.Join(separator));
[MethodImpl(256)] public static void MultiPrint<T>(params T[] t) => Print(t);
[MethodImpl(256)] public static void PrintExit(in string s, bool endline = true, int exitCode = 0) {
if (endline) Console.WriteLine(s); else Console.Write(s);
Environment.Exit(exitCode);
}
[MethodImpl(256)] public static void PrintExit(in char s, bool endline = true, int exitCode = 0) {
if (endline) Console.WriteLine(s); else Console.Write(s);
Environment.Exit(exitCode);
}
[MethodImpl(256)] public static void PrintExit(in int v, bool endline = true, int exitCode = 0) {
if (endline) Console.WriteLine(v); else Console.Write(v);
Environment.Exit(exitCode);
}
[MethodImpl(256)] public static void PrintExit(in long v, bool endline = true, int exitCode = 0) {
if (endline) Console.WriteLine(v); else Console.Write(v);
Environment.Exit(exitCode);
}
[MethodImpl(256)] public static void PrintExit(in ulong v, bool endline = true, int exitCode = 0) {
if (endline) Console.WriteLine(v); else Console.Write(v);
Environment.Exit(exitCode);
}
[MethodImpl(256)] public static void PrintExit(in bool b, int exitCode = 0) {
PrintBool(b);
Environment.Exit(exitCode);
}
[MethodImpl(256)] public static void PrintExit(in object v, int exitCode = 0) {
Console.WriteLine(v);
Environment.Exit(exitCode);
}
[MethodImpl(256)] public static void PrintExit<T>(in IEnumerable<T> array, string separator = " ", int exitCode = 0) {
Console.WriteLine(array.Join(separator));
Environment.Exit(exitCode);
}
#if LOCAL
[MethodImpl(256)] public static void DebugPrint<T>(in T value, bool endline = true) {
if (endline) Console.WriteLine(value); else Console.Write(value);
}
#else
public static void DebugPrint(params object[] obj) { }
#endif
[MethodImpl(256)] static void PrintBool(in bool val, in string yes = null, in string no = null) =>
Print(val ? yes ?? _yes : no ?? _no);
static string _yes = "Yes", _no = "No";
public static void SetYesNoString(in YesNoType t) => (_yes, _no) = YesNoString[t];
public static void SetYesNoString(in string yes, in string no) => (_yes, _no) = (yes, no);
static readonly Dictionary<YesNoType, (string yes, string no)>
YesNoString = new Dictionary<YesNoType, (string, string)> {
{YesNoType.Default, ("Yes", "No")},
{YesNoType.Yes_No, ("Yes", "No")},
{YesNoType.YES_NO, ("YES", "NO")},
{YesNoType.Upper, ("YES", "NO")},
{YesNoType.yes_no, ("yes", "no")},
{YesNoType.Lower, ("yes", "no")},
{YesNoType.Possible_Impossible, ("Possible", "Impossible")},
{YesNoType.Yay, ("Yay!", ":(")},
};
public static readonly (string yes, string no) YN_Possible = ("Possible", "Impossible"),
YN_lower = ("yes", "no"), YN_upper = ("YES", "NO"), YN_Yay = ("Yay!", ":(");
public static void Yes() => Print(_yes);
public static void No() => Print(_no);
[MethodImpl(256)] public static void YesExit(int exitCode = 0) {
Yes();
Console.Out.Flush();
Environment.Exit(exitCode);
}
[MethodImpl(256)] public static void NoExit(int exitCode = 0) {
No();
Console.Out.Flush();
Environment.Exit(exitCode);
}
public const string endl = "\n";
public enum YesNoType { Default, Yes_No, YES_NO, Upper, yes_no, Lower, Possible_Impossible, Yay }
}
public class Program
{
public static void Main(string[] args) {
var sw = new StreamWriter(Console.OpenStandardOutput()) {AutoFlush = false};
Console.SetOut(sw);
new Solver().Main();
Console.Out.Flush();
}
}
partial class Solver
{
readonly Scanner<int> Int;
readonly Scanner<long> Long;
readonly Scanner<string> String;
public Solver() => (Int, String, Long) = (new Scanner<int>(), new Scanner<string>(), new Scanner<long>());
const int INF = 1000000010;
const long LINF = 1000000000000000100;
const double EPS = 1e-8;
public static readonly int[] dx = {-1, 0, 0, 1, -1, -1, 1, 1}, dy = {0, 1, -1, 0, -1, 1, -1, 1};
}
}