結果
問題 | No.277 根掘り葉掘り |
ユーザー | 14番 |
提出日時 | 2016-05-12 02:32:00 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,987 bytes |
コンパイル時間 | 937 ms |
コンパイル使用メモリ | 115,192 KB |
実行使用メモリ | 56,432 KB |
最終ジャッジ日時 | 2024-10-05 13:53:23 |
合計ジャッジ時間 | 10,671 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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 | 37 ms
25,652 KB |
testcase_01 | AC | 38 ms
23,472 KB |
testcase_02 | AC | 38 ms
25,336 KB |
testcase_03 | AC | 39 ms
25,464 KB |
testcase_04 | AC | 39 ms
27,656 KB |
testcase_05 | AC | 39 ms
25,524 KB |
testcase_06 | AC | 39 ms
23,608 KB |
testcase_07 | WA | - |
testcase_08 | AC | 38 ms
25,220 KB |
testcase_09 | WA | - |
testcase_10 | AC | 655 ms
54,204 KB |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | 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; using System.Collections.Generic; using System.Text; using System.Linq; class Program { public void Proc() { Reader.IsDebug = false; int pointCount = int.Parse(Reader.ReadLine()); for(int i=0; i<pointCount - 1; i++) { int[] inpt = Reader.GetInt(); TreeNode parent; if(this.TreeDic.ContainsKey(inpt[0])) { parent = this.TreeDic[inpt[0]]; } else { parent = new TreeNode(inpt[0]); this.TreeDic.Add(inpt[0],parent); } TreeNode child; if(this.TreeDic.ContainsKey(inpt[1])) { child = this.TreeDic[inpt[1]]; } else { child = new TreeNode(inpt[1]); this.TreeDic.Add(inpt[1], child); } parent.Add(child); } Queue<int> task = new Queue<int>(); this.TreeDic.Where(a=>a.Value.Items.Count == 0).ToList().ForEach(b=>task.Enqueue(b.Key)); while (task.Count > 0) { int key = task.Dequeue(); TreeNode target = TreeDic[key]; if(target.Parent != null && (target.Parent.FarFromLeaf == 0 || target.Parent.FarFromLeaf > target.FarFromLeaf + 1)) { target.Parent.FarFromLeaf = target.FarFromLeaf + 1; task.Enqueue(target.Parent.ID); } target.Items.ForEach((a)=>{ if((a.FarFromLeaf == 0 && a.Items.Count > 0) || a.FarFromLeaf > target.FarFromLeaf + 1) { a.FarFromLeaf = target.FarFromLeaf + 1; task.Enqueue(a.ID); } }); } this.TreeDic.OrderBy(a=>a.Key).ToList().ForEach(b=>Console.WriteLine(Math.Min(b.Value.FarFromLeaf, b.Value.FarFromRoot))); } Dictionary<int, TreeNode> TreeDic = new Dictionary<int, TreeNode>(); public class TreeNode { public int ID; public TreeNode Parent; public List<TreeNode> Items = new List<TreeNode>(); public int FarFromRoot; public int FarFromLeaf; public void Add(TreeNode child) { this.Items.Add(child); child.Parent = this; child.FarFromRoot = this.FarFromRoot + 1; child.RefreshFarFromRoot(); } private void RefreshFarFromRoot() { if(this.Parent == null) { this.FarFromRoot = 0; } else { this.FarFromRoot = this.Parent.FarFromRoot + 1; } if(this.Items.Count > 0) { this.Items.ForEach(a=>a.RefreshFarFromRoot()); } } public TreeNode(int id) { this.ID = id; } } public class Reader { public static bool IsDebug = true; private static String PlainInput = @" 6 1 2 2 3 3 4 4 5 5 6 "; private static System.IO.StringReader Sr = null; public static string ReadLine() { if (IsDebug) { if (Sr == null) { Sr = new System.IO.StringReader(PlainInput.Trim()); } return Sr.ReadLine(); } else { return Console.ReadLine(); } } public static int[] GetInt(char delimiter = ' ', bool trim = false) { string inptStr = ReadLine(); if (trim) { inptStr = inptStr.Trim(); } string[] inpt = inptStr.Split(delimiter); int[] ret = new int[inpt.Length]; for (int i = 0; i < inpt.Length; i++) { ret[i] = int.Parse(inpt[i]); } return ret; } } static void Main() { Program prg = new Program(); prg.Proc(); } }