結果
問題 | No.205 マージして辞書順最小 |
ユーザー | bpyamasinn1 |
提出日時 | 2017-01-19 17:32:16 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 2,975 bytes |
コンパイル時間 | 1,833 ms |
コンパイル使用メモリ | 114,312 KB |
実行使用メモリ | 26,472 KB |
最終ジャッジ日時 | 2024-06-02 07:00:30 |
合計ジャッジ時間 | 3,092 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | RE | - |
testcase_01 | RE | - |
testcase_02 | RE | - |
testcase_03 | RE | - |
testcase_04 | RE | - |
testcase_05 | RE | - |
testcase_06 | RE | - |
testcase_07 | RE | - |
testcase_08 | RE | - |
testcase_09 | RE | - |
testcase_10 | RE | - |
testcase_11 | RE | - |
testcase_12 | RE | - |
testcase_13 | RE | - |
testcase_14 | RE | - |
testcase_15 | RE | - |
testcase_16 | RE | - |
testcase_17 | RE | - |
testcase_18 | RE | - |
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; namespace test { class MainClass { static void ReadStdin() { Console.SetIn(new System.IO.StreamReader("stdin.txt")); } public static void Main() { ReadStdin(); var count = Int32.Parse(Console.ReadLine()); //reversed_priority_queue<string> que; var que = new PriorityQueue<string>(); for (int i = 0; i < count; i++) { var s = Console.ReadLine(); s += '\xff'; que.Push(s); } string ans = ""; while (que.Count() != 0) { string t = que.Peek(); que.Pop(); ans += t[0]; if (t.Length != 2) { // 1 is for the sentinel que.Push(t.Substring(1)); } } Console.WriteLine(ans); } } //template<class T> using reversed_priority_queue = priority_queue<T, vector<T>, greater<T> >; public class PriorityQueue<T> where T : IComparable { private IComparer<T> _comparer = null; private int _type = 0; private T[] _heap; private int _sz = 0; private int _count = 0; /// <summary> /// Priority Queue with custom comparer /// </summary> public PriorityQueue(IComparer<T> comparer) { _heap = new T[128]; _comparer = comparer; } /// <summary> /// Priority queue /// </summary> /// <param name="type">0: asc, 1:desc</param> public PriorityQueue(int type = 0) { _heap = new T[128]; _type = type; } private int Compare(T x, T y) { if (_comparer != null) return _comparer.Compare(x, y); return _type == 0 ? x.CompareTo(y) : y.CompareTo(x); } public void Push(T x) { _count++; if (_count > _heap.Length) { var newheap = new T[_heap.Length * 2]; for (int n = 0; n < _heap.Length; n++) newheap[n] = _heap[n]; _heap = newheap; } //node number var i = _sz++; while (i > 0) { //parent node number var p = (i - 1) / 2; if (Compare(_heap[p], x) <= 0) break; _heap[i] = _heap[p]; i = p; } _heap[i] = x; } public T Pop() { _count--; T ret = _heap[0]; T x = _heap[--_sz]; int i = 0; while (i * 2 + 1 < _sz) { //children int a = i * 2 + 1; int b = i * 2 + 2; if (b < _sz && Compare(_heap[b], _heap[a]) < 0) a = b; if (Compare(_heap[a], x) >= 0) break; _heap[i] = _heap[a]; i = a; } _heap[i] = x; return ret; } public int Count() { return _count; } public T Peek() { return _heap[0]; } public bool Contains(T x) { for (int i = 0; i < _sz; i++) if (x.Equals(_heap[i])) return true; return false; } public void Clear() { while (this.Count() > 0) this.Pop(); } public IEnumerator<T> GetEnumerator() { var ret = new List<T>(); while (this.Count() > 0) { ret.Add(this.Pop()); } foreach (var r in ret) { this.Push(r); yield return r; } } public T[] ToArray() { T[] array = new T[_sz]; int i = 0; foreach (var r in this) { array[i++] = r; } return array; } } }