結果
問題 | No.479 頂点は要らない |
ユーザー | ひばち |
提出日時 | 2020-01-11 17:28:25 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 233 ms / 1,500 ms |
コード長 | 5,571 bytes |
コンパイル時間 | 2,647 ms |
コンパイル使用メモリ | 113,224 KB |
実行使用メモリ | 37,920 KB |
最終ジャッジ日時 | 2023-08-16 15:10:43 |
合計ジャッジ時間 | 10,235 ms |
ジャッジサーバーID (参考情報) |
judge13 / judge15 |
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 | 67 ms
21,912 KB |
testcase_01 | AC | 67 ms
21,776 KB |
testcase_02 | AC | 66 ms
22,000 KB |
testcase_03 | AC | 68 ms
23,944 KB |
testcase_04 | AC | 67 ms
21,704 KB |
testcase_05 | AC | 67 ms
21,768 KB |
testcase_06 | AC | 67 ms
22,020 KB |
testcase_07 | AC | 67 ms
21,756 KB |
testcase_08 | AC | 67 ms
21,752 KB |
testcase_09 | AC | 66 ms
21,920 KB |
testcase_10 | AC | 67 ms
21,812 KB |
testcase_11 | AC | 67 ms
21,776 KB |
testcase_12 | AC | 66 ms
21,748 KB |
testcase_13 | AC | 66 ms
21,916 KB |
testcase_14 | AC | 67 ms
21,888 KB |
testcase_15 | AC | 67 ms
21,924 KB |
testcase_16 | AC | 67 ms
23,836 KB |
testcase_17 | AC | 67 ms
21,788 KB |
testcase_18 | AC | 66 ms
23,960 KB |
testcase_19 | AC | 69 ms
23,848 KB |
testcase_20 | AC | 69 ms
21,836 KB |
testcase_21 | AC | 69 ms
21,892 KB |
testcase_22 | AC | 70 ms
23,916 KB |
testcase_23 | AC | 70 ms
21,932 KB |
testcase_24 | AC | 71 ms
21,716 KB |
testcase_25 | AC | 69 ms
21,724 KB |
testcase_26 | AC | 227 ms
37,032 KB |
testcase_27 | AC | 233 ms
37,056 KB |
testcase_28 | AC | 192 ms
37,920 KB |
testcase_29 | AC | 182 ms
33,788 KB |
testcase_30 | AC | 179 ms
33,824 KB |
testcase_31 | AC | 183 ms
33,736 KB |
testcase_32 | AC | 183 ms
31,720 KB |
testcase_33 | AC | 185 ms
36,480 KB |
testcase_34 | AC | 194 ms
34,492 KB |
testcase_35 | AC | 189 ms
30,184 KB |
testcase_36 | AC | 137 ms
29,316 KB |
testcase_37 | AC | 193 ms
35,060 KB |
testcase_38 | AC | 172 ms
31,756 KB |
testcase_39 | AC | 140 ms
32,844 KB |
testcase_40 | AC | 158 ms
32,852 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.Linq; using System.IO; using System.Runtime.CompilerServices; using System.Text; using static Template; using static System.Console; using static System.Convert; using static System.Math; using Pi = Pair<int, int>; class Solver { public void Solve(Scanner sc) { int n, m; sc.Make(out n, out m); var g = Create(n, () => new List<int>()); for (var i = 0; i < m; i++) { int a, b; sc.Make(out a, out b); g[a].Add(b); g[b].Add(a); } var use = new bool[n]; var res = new int[n]; for (var i = n - 1; i >= 0; i--) if (!use[i]) { use[i] = true; foreach (var e in g[i]) if (!use[e]) { res[e] = 1; use[e] = true; } } WriteLine(new string(res.Reverse().SkipWhile(v => v == 0).Select(v => (char)(v + '0')).ToArray())); } } #region Template public static class Template { static void Main(string[] args) { Console.SetOut(new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }); new Solver().Solve(new Scanner()); Console.Out.Flush(); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool chmin<T>(ref T a, T b) where T : IComparable<T> { if (a.CompareTo(b) == 1) { a = b; return true; } return false; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool chmax<T>(ref T a, T b) where T : IComparable<T> { if (a.CompareTo(b) == -1) { a = b; return true; } return false; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void swap<T>(ref T a, ref T b) { var t = b; b = a; a = t; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static T[] Create<T>(int n, Func<T> f) { var rt = new T[n]; for (var i = 0; i < rt.Length; ++i) rt[i] = f(); return rt; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static T[] Create<T>(int n, Func<int, T> f) { var rt = new T[n]; for (var i = 0; i < rt.Length; ++i) rt[i] = f(i); return rt; } public static T[] Copy<T>(this T[] A) => Create(A.Length, i => A[i]); public static void Fail<T>(T s) { Console.WriteLine(s); Console.Out.Close(); Environment.Exit(0); } } public class Scanner { public string Str => Console.ReadLine().Trim(); public int Int => int.Parse(Str); public long Long => long.Parse(Str); public double Double => double.Parse(Str); public int[] ArrInt => Str.Split(' ').Select(int.Parse).ToArray(); public long[] ArrLong => Str.Split(' ').Select(long.Parse).ToArray(); public char[][] Grid(int n) => Create(n, () => Str.ToCharArray()); public int[] ArrInt1D(int n) => Create(n, () => Int); public long[] ArrLong1D(int n) => Create(n, () => Long); public int[][] ArrInt2D(int n) => Create(n, () => ArrInt); public long[][] ArrLong2D(int n) => Create(n, () => ArrLong); public Pair<T1, T2> PairMake<T1, T2>() => new Pair<T1, T2>(Next<T1>(), Next<T2>()); public Pair<T1, T2, T3> PairMake<T1, T2, T3>() => new Pair<T1, T2, T3>(Next<T1>(), Next<T2>(), Next<T3>()); private Queue<string> q = new Queue<string>(); [MethodImpl(MethodImplOptions.AggressiveInlining)] public T Next<T>() { if (q.Count == 0) foreach (var item in Str.Split(' ')) q.Enqueue(item); return (T)Convert.ChangeType(q.Dequeue(), typeof(T)); } public void Make<T1>(out T1 v1) => v1 = Next<T1>(); public void Make<T1, T2>(out T1 v1, out T2 v2) { v1 = Next<T1>(); v2 = Next<T2>(); } public void Make<T1, T2, T3>(out T1 v1, out T2 v2, out T3 v3) { Make(out v1, out v2); v3 = Next<T3>(); } public void Make<T1, T2, T3, T4>(out T1 v1, out T2 v2, out T3 v3, out T4 v4) { Make(out v1, out v2, out v3); v4 = Next<T4>(); } public void Make<T1, T2, T3, T4, T5>(out T1 v1, out T2 v2, out T3 v3, out T4 v4, out T5 v5) { Make(out v1, out v2, out v3, out v4); v5 = Next<T5>(); } public void Make<T1, T2, T3, T4, T5, T6>(out T1 v1, out T2 v2, out T3 v3, out T4 v4, out T5 v5, out T6 v6) { Make(out v1, out v2, out v3, out v4, out v5); v6 = Next<T6>(); } } public class Pair<T1, T2> : IComparable<Pair<T1, T2>> { public T1 v1; public T2 v2; public Pair() { } public Pair(T1 v1, T2 v2) { this.v1 = v1; this.v2 = v2; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public int CompareTo(Pair<T1, T2> p) { var c = Comparer<T1>.Default.Compare(v1, p.v1); if (c == 0) c = Comparer<T2>.Default.Compare(v2, p.v2); return c; } public override string ToString() => $"{v1.ToString()} {v2.ToString()}"; public void Tie(out T1 a, out T2 b) { a = v1; b = v2; } } public class Pair<T1, T2, T3> : Pair<T1, T2>, IComparable<Pair<T1, T2, T3>> { public T3 v3; public Pair() : base() { } public Pair(T1 v1, T2 v2, T3 v3) : base(v1, v2) { this.v3 = v3; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public int CompareTo(Pair<T1, T2, T3> p) { var c = base.CompareTo(p); if (c == 0) c = Comparer<T3>.Default.Compare(v3, p.v3); return c; } public override string ToString() => $"{base.ToString()} {v3.ToString()}"; public void Tie(out T1 a, out T2 b, out T3 c) { Tie(out a, out b); c = v3; } } #endregion