結果
問題 | No.2240 WAC |
ユーザー | ushiro |
提出日時 | 2023-03-10 23:36:21 |
言語 | C# (.NET 8.0.203) |
結果 |
AC
|
実行時間 | 670 ms / 2,000 ms |
コード長 | 8,574 bytes |
コンパイル時間 | 8,089 ms |
コンパイル使用メモリ | 167,384 KB |
実行使用メモリ | 194,752 KB |
最終ジャッジ日時 | 2024-09-18 05:43:13 |
合計ジャッジ時間 | 17,675 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 53 ms
29,696 KB |
testcase_01 | AC | 54 ms
29,312 KB |
testcase_02 | AC | 54 ms
29,816 KB |
testcase_03 | AC | 54 ms
29,824 KB |
testcase_04 | AC | 52 ms
29,568 KB |
testcase_05 | AC | 52 ms
29,568 KB |
testcase_06 | AC | 54 ms
29,568 KB |
testcase_07 | AC | 54 ms
29,692 KB |
testcase_08 | AC | 53 ms
29,568 KB |
testcase_09 | AC | 53 ms
29,312 KB |
testcase_10 | AC | 670 ms
37,760 KB |
testcase_11 | AC | 669 ms
38,144 KB |
testcase_12 | AC | 396 ms
37,760 KB |
testcase_13 | AC | 74 ms
34,048 KB |
testcase_14 | AC | 143 ms
32,640 KB |
testcase_15 | AC | 80 ms
37,376 KB |
testcase_16 | AC | 527 ms
37,504 KB |
testcase_17 | AC | 375 ms
35,072 KB |
testcase_18 | AC | 172 ms
33,152 KB |
testcase_19 | AC | 208 ms
33,280 KB |
testcase_20 | AC | 81 ms
37,504 KB |
testcase_21 | AC | 291 ms
34,560 KB |
testcase_22 | AC | 80 ms
34,688 KB |
testcase_23 | AC | 74 ms
34,176 KB |
testcase_24 | AC | 79 ms
35,840 KB |
testcase_25 | AC | 425 ms
35,456 KB |
testcase_26 | AC | 212 ms
33,152 KB |
testcase_27 | AC | 166 ms
33,152 KB |
testcase_28 | AC | 74 ms
33,664 KB |
testcase_29 | AC | 72 ms
32,256 KB |
testcase_30 | AC | 75 ms
34,688 KB |
testcase_31 | AC | 573 ms
37,888 KB |
testcase_32 | AC | 161 ms
32,880 KB |
testcase_33 | AC | 343 ms
34,944 KB |
testcase_34 | AC | 409 ms
35,712 KB |
testcase_35 | AC | 110 ms
32,128 KB |
testcase_36 | AC | 445 ms
37,120 KB |
testcase_37 | AC | 83 ms
37,632 KB |
testcase_38 | AC | 76 ms
33,536 KB |
testcase_39 | AC | 84 ms
38,016 KB |
testcase_40 | AC | 320 ms
34,432 KB |
testcase_41 | AC | 78 ms
35,712 KB |
testcase_42 | AC | 79 ms
194,752 KB |
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 (100 ms)。 MSBuild のバージョン 17.9.6+a4ecab324 (.NET) /home/judge/data/code/Main.cs(17,17): warning CS0414: フィールド 'Program.inf' が割り当てられていますが、値は使用されていません [/home/judge/data/code/main.csproj] /home/judge/data/code/Main.cs(23,16): warning CS0414: フィールド 'Program.mod' が割り当てられていますが、値は使用されていません [/home/judge/data/code/main.csproj] /home/judge/data/code/Main.cs(22,19): warning CS0414: フィールド 'Program.alpha' が割り当てられていますが、値は使用されていません [/home/judge/data/code/main.csproj] /home/judge/data/code/Main.cs(55,255): warning CA2200: キャッチされた例外が再スローされると、スタック情報が変更されます (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2200) [/home/judge/data/code/main.csproj] 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
using System; using System.Collections.Generic; using System.IO; using System.Linq; class Program { #region library static int n = 0; static int r = 0; static int c = 0; static string s = ""; static long sum = 0; static long cnt = 0; static long max = long.MinValue; static long min = long.MaxValue; static long inf = long.MaxValue / 2; static bool flg = false; static long[] arr; static char[,] map; static long[,] imap; static string alpha = "abcdefghijklmnopqrstuvwxyz"; static int mod = 1000000007; public class Input { static readonly char[] separator = { ' ', '\r', '\n' }; readonly StreamReader sr; readonly Queue<string> queue; public Input(string path = "") { queue = new Queue<string>(); if (string.IsNullOrEmpty(path)) { sr = new StreamReader(Console.OpenStandardInput()); } else { sr = new StreamReader(path); } } public void SetText(IEnumerable<string> items) { foreach (var item in items) { SetText(item); } } public bool SetText(string s) { if (s == null) return false; foreach (var elem in s.Trim().Split(separator, StringSplitOptions.RemoveEmptyEntries)) { queue.Enqueue(elem); } return true; } public bool Any() { return queue.Any() || Read(); } bool Read() { if (!SetText(sr.ReadLine())) return false; if (!queue.Any()) return Read(); return queue.Any(); } public string Next() { if (!queue.Any() && !Read()) { return ""; } return queue.Dequeue(); } bool Accumulate(int n) { while (queue.Count() < n) { if (!Read()) return false; } return true; } public int NextInt() { return int.Parse(Next()); } public long NextLong() { return long.Parse(Next()); } public double NextDouble() { return double.Parse(Next()); } T[] NextT<T>(int n, T offset, Func<string, T> parse, Func<T, T, T> add) { if (!Accumulate(n)) return null; var a = new T[n]; for (int i = 0; i < n; i++) a[i] = add(parse(queue.Dequeue()), offset); return a; } public string[] Next(int n) { return NextT(n, "", x => x, (x, y) => x); } public int[] NextInt(int n, int offset = 0) { return NextT(n, offset, int.Parse, (x, y) => x + y); } public long[] NextLong(int n, long offset = 0) { return NextT(n, offset, long.Parse, (x, y) => x + y); } public double[] NextDouble(int n, double offset = 0.0) { return NextT(n, offset, double.Parse, (x, y) => x + y); } } static Input input; static int Int() { return input.NextInt(); } static long Long() { return input.NextLong(); } static double Double() { return input.NextDouble(); } static string Text() { return input.Next(); } static void wl(object obj = null) { Console.WriteLine(obj); } static void w(object obj) { Console.Write(obj); } static void YES() { wl("YES"); } static void NO() { wl("NO"); } static void YN(bool b) { if (b) YES(); else NO(); } static void Yes() { wl("Yes"); } static void No() { wl("No"); } static void yn(bool b) { if (b) Yes(); else No(); } static void Sum() { wl(sum); } static void Cnt() { wl(cnt); } static void Max() { wl(max); } static void Min() { wl(min); } static void swap<T>(ref T a, ref T b) { var w = a; a = b; b = w; } static void SetArray(long[] array = null) { if (array != null) { for (int i = 0; i < array.Length; i++) { array[i] = Long(); } } else { if (n == 0) { n = Int(); } arr = new long[n]; for (int i = 0; i < n; i++) { arr[i] = Long(); } } } static void ShowArray(long[] array = null) { if (array != null) { wl(string.Join(" ", array)); } else if (arr != null) { wl(string.Join(" ", arr)); } } static void CompressArray() { var list = arr.ToList(); list = list.OrderBy(x => x).ToList(); var dic = new Dictionary<long, long>(); var cnt = 0; for (int i = 0; i < list.Count; i++) { if (!dic.ContainsKey(list[i])) { dic.Add(list[i], cnt); cnt++; } } var arr2 = new long[arr.Length]; for (int i = 0; i < arr.Length; i++) { arr2[i] = dic[arr[i]]; } arr = arr2; } static void SetMap(char[,] map2 = null) { if (r == 0 && c == 0) { r = Int(); c = Int(); } if (map2 != null) { for (int i = 0; i < r; i++) { s = Text(); for (int j = 0; j < c; j++) { map2[i, j] = s[j]; } } } else { map = new char[r, c]; for (int i = 0; i < r; i++) { s = Text(); for (int j = 0; j < c; j++) { map[i, j] = s[j]; } } } } static void RotateMap() { var map2 = new char[c, r]; for (int i = 0; i < r; i++) { for (int j = 0; j < c; j++) { map2[j, r - i - 1] = map[i, j]; } } map = map2; } static void SetIMap(long[,] imap2 = null) { if (r == 0 && c == 0) { r = Int(); c = Int(); } if (imap2 != null) { for (int i = 0; i < r; i++) { for (int j = 0; j < c; j++) { imap2[i, j] = Long(); } } } else { imap = new long[r, c]; for (int i = 0; i < r; i++) { for (int j = 0; j < c; j++) { imap[i, j] = Long(); } } } } static void ShowMap(char[,] map2 = null) { for (int i = 0; i < r; i++) { for (int j = 0; j < c; j++) { if (map2 != null) w(map2[i, j] + " "); else w(map[i, j] + " "); } wl(); } } static void ShowIMap(long[,] imap2 = null) { for (int i = 0; i < r; i++) { for (int j = 0; j < c; j++) { if (imap2 != null) w(imap2[i, j] + " "); else w(imap[i, j] + " "); } wl(); } } #endregion #region main static void Main(string[] args) { var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; Console.SetOut(sw); input = new Input(); try { Solve(); } catch (Exception ex) { wl(ex); if (!(args.Length >= 1 && args[0] == "/debug")) throw ex; } Console.Out.Flush(); } public static void Solve() { n = Int(); var m = Int(); s = Text(); var qw = new PriorityQueue<int>(); var qa = new PriorityQueue<int>(); var qc = new PriorityQueue<int>(); for (int i = 0; i < s.Length; i++) { if (s[i] == 'W') qw.Enqueue(i); if (s[i] == 'A') qa.Enqueue(i); if (s[i] == 'C') qc.Enqueue(i); } flg = true; while (qw.Count > 0 || qa.Count > 0 || qc.Count > 0) { if (qc.Count > 0) { if (qa.Peek() < qc.Peek()) { qa.Dequeue(); qc.Dequeue(); } else { flg = false; } } else { if (qw.Peek() < qa.Peek()) { qw.Dequeue(); qa.Dequeue(); } else { flg = false; } } if (!flg) break; } yn(flg); } #endregion #region priorityqueue public class PriorityQueue<T> { private List<T> heap; private readonly Comparison<T> compare; public PriorityQueue() : this(Comparer<T>.Default) { } public PriorityQueue(IComparer<T> comparer) : this(comparer.Compare) { } public PriorityQueue(Comparison<T> comparison) { heap = new List<T>(); compare = comparison; } public int Count => heap.Count; public void Enqueue(T item) { heap.Add(item); var i = Count - 1; while (i > 0) { var p = (i - 1) / 2; if (compare(heap[p], item) <= 0) { break; } heap[i] = heap[p]; i = p; } heap[i] = item; } public T Dequeue() { var ret = heap[0]; var last = heap[Count - 1]; heap.RemoveAt(Count - 1); if (Count > 0) { var i = 0; while (i * 2 + 1 < Count) { var left = i * 2 + 1; var right = i * 2 + 2; if (right < Count && compare(heap[right], heap[left]) < 0) { left = right; } if (compare(heap[left], last) >= 0) { break; } heap[i] = heap[left]; i = left; } heap[i] = last; } return ret; } public T Peek() { return heap[0]; } public bool Any() { return heap.Count > 0; } public void Clear() { heap.Clear(); } } #endregion }