結果
問題 | No.2324 Two Countries within UEC |
ユーザー | kichi2004_ |
提出日時 | 2023-05-28 14:18:30 |
言語 | C# (.NET 8.0.203) |
結果 |
WA
|
実行時間 | - |
コード長 | 27,466 bytes |
コンパイル時間 | 14,507 ms |
コンパイル使用メモリ | 168,928 KB |
実行使用メモリ | 195,204 KB |
最終ジャッジ日時 | 2024-06-08 05:08:46 |
合計ジャッジ時間 | 21,696 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | AC | 199 ms
56,832 KB |
testcase_01 | AC | 218 ms
57,088 KB |
testcase_02 | AC | 92 ms
39,168 KB |
testcase_03 | AC | 179 ms
56,960 KB |
testcase_04 | AC | 190 ms
56,800 KB |
testcase_05 | AC | 91 ms
39,680 KB |
testcase_06 | AC | 117 ms
45,056 KB |
testcase_07 | AC | 88 ms
38,656 KB |
testcase_08 | AC | 171 ms
56,832 KB |
testcase_09 | AC | 177 ms
56,816 KB |
testcase_10 | AC | 210 ms
56,960 KB |
testcase_11 | AC | 201 ms
57,088 KB |
testcase_12 | AC | 110 ms
43,360 KB |
testcase_13 | AC | 110 ms
43,520 KB |
testcase_14 | AC | 93 ms
39,296 KB |
testcase_15 | AC | 89 ms
38,272 KB |
testcase_16 | AC | 167 ms
56,064 KB |
testcase_17 | AC | 128 ms
47,992 KB |
testcase_18 | AC | 97 ms
39,936 KB |
testcase_19 | AC | 215 ms
56,576 KB |
testcase_20 | AC | 86 ms
37,760 KB |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | AC | 209 ms
56,960 KB |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | AC | 50 ms
29,544 KB |
testcase_32 | AC | 46 ms
29,408 KB |
testcase_33 | AC | 48 ms
29,312 KB |
testcase_34 | AC | 48 ms
29,424 KB |
testcase_35 | AC | 48 ms
29,420 KB |
testcase_36 | AC | 47 ms
29,440 KB |
testcase_37 | WA | - |
testcase_38 | AC | 48 ms
29,824 KB |
testcase_39 | AC | 46 ms
29,552 KB |
testcase_40 | WA | - |
testcase_41 | WA | - |
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 (97 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; } public void Main() { var (N, M, P) = Long.ReadMulti(); var Q = Int.Read(); for (int i = 0; i < Q; i++) { var (x, f) = Int.ReadMulti(); var d = ExtGcd(x, P, out var yd, out var kd); yd *= f / d; kd *= f / d; // x= P/d t + yd var startT = (1 - yd + P - 1) / P; // if (P * startT + yd > M) { // Print(0); // continue; // } var endT = (M - yd) / P; DebugPrint($"t: [{startT}, {endT}], y: [{P * startT + yd}, {P * endT + yd}]"); Print(endT - startT + 1); } } 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}; } }