結果
問題 | No.1823 Tricolor Dango |
ユーザー | bluemegane |
提出日時 | 2022-01-29 06:52:19 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,482 bytes |
コンパイル時間 | 1,470 ms |
コンパイル使用メモリ | 117,224 KB |
実行使用メモリ | 42,624 KB |
最終ジャッジ日時 | 2024-06-10 02:40:39 |
合計ジャッジ時間 | 6,210 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 20 ms
18,176 KB |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | AC | 137 ms
28,032 KB |
testcase_12 | WA | - |
testcase_13 | AC | 140 ms
29,696 KB |
testcase_14 | AC | 148 ms
30,336 KB |
testcase_15 | AC | 131 ms
29,056 KB |
testcase_16 | AC | 67 ms
25,344 KB |
testcase_17 | AC | 89 ms
25,984 KB |
testcase_18 | AC | 154 ms
30,336 KB |
testcase_19 | AC | 356 ms
42,624 KB |
testcase_20 | AC | 157 ms
30,592 KB |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
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.Collections.Generic; using System; 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; public PriorityQueue(int maxSize, IComparer<T> comparer) { _heap = new T[maxSize]; _comparer = comparer; } public PriorityQueue(int maxSize, int type = 0) { _heap = new T[maxSize]; _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++; var i = _sz++; while (i > 0) { 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) { 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() => _count; public T Peek() => _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; } } public class Hello { static void Main() { var t = int.Parse(Console.ReadLine().Trim()); while (t-->0) { var n = int.Parse(Console.ReadLine().Trim()); string[] line = Console.ReadLine().Trim().Split(' '); var a = Array.ConvertAll(line, int.Parse); getAns(n,a); } } static void getAns (int n, int[] a) { var pq = new PriorityQueue<int>(n, 1); foreach(var x in a) pq.Push(x); while (pq.Count() >=3) { var t1 = pq.Pop(); var t2 = pq.Pop(); var t3 = pq.Pop(); t1 -= t3; t2 -= t3; if (t1 > 0) pq.Push(t1); if(t2 > 0) pq.Push(t2); if (pq.Count() == 0) { Console.WriteLine("Yes"); return; } } Console.WriteLine("No"); } }