結果
| 問題 |
No.204 ゴールデン・ウィーク(2)
|
| コンテスト | |
| ユーザー |
14番
|
| 提出日時 | 2016-05-03 18:38:27 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
AC
|
| 実行時間 | 38 ms / 1,000 ms |
| コード長 | 4,736 bytes |
| コンパイル時間 | 1,195 ms |
| コンパイル使用メモリ | 116,060 KB |
| 実行使用メモリ | 27,968 KB |
| 最終ジャッジ日時 | 2024-12-24 11:53:01 |
| 合計ジャッジ時間 | 4,053 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 46 |
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 yukyuCount = int.Parse(Reader.ReadLine());
StringBuilder sb = new StringBuilder();
sb.Append(Reader.ReadLine());
sb.Append(Reader.ReadLine());
this.input = this.SplitCalendar(sb.ToString());
List<string> kumiawase = this.GetKumiawase(0, yukyuCount);
int ans = 0;
kumiawase.ForEach((a)=>{
string[] tmp = a.Split('x');
ans = Math.Max(ans, tmp.Max(b=>b.Length));
});
Console.WriteLine(ans);
}
private String[] SplitCalendar(string inpt) {
List<String> ans = new List<string>();
int pos = 0;
for(int i=1; i<inpt.Length; i++) {
if(inpt[i-1] != inpt[i]) {
ans.Add(inpt.Substring(pos, i - pos));
pos = i;
}
}
ans.Add(inpt.Substring(pos, inpt.Length - pos));
return ans.ToArray();
}
string[] input ;
private Dictionary<int, Dictionary<int, List<String>>> dic = new Dictionary<int, Dictionary<int, List<String>>>();
private List<string> GetKumiawase(int idx, int remainYukyu) {
if(!dic.ContainsKey(idx)) {
dic.Add(idx, new Dictionary<int, List<string>>());
}
if(dic[idx].ContainsKey(remainYukyu)) {
return dic[idx][remainYukyu];
}
List<string> ans = new List<string>();
if(idx == input.Length - 1) {
if(remainYukyu == 0) {
ans.Add(this.input[idx]);
} else {
if(input[idx].StartsWith("o")) {
ans.Add(input[idx] + "o".PadLeft(remainYukyu, 'o'));
} else
{
ans.Add("o".PadLeft(remainYukyu));
}
}
} else
{
if(this.input[idx].StartsWith("o")) {
List<string> tmp = this.GetKumiawase(idx+1, remainYukyu);
tmp.ForEach(a=>ans.Add(this.input[idx] + a));
if(idx == 0 && remainYukyu > 0) {
tmp = this.GetKumiawase(idx + 1, 0);
tmp.ForEach(a=>ans.Add("o".PadLeft(remainYukyu, 'o') + this.input[idx] + a));
}
} else
{
List <string> tmp = this.GetKumiawase(idx+1, remainYukyu);
tmp.ForEach(a=>ans.Add(this.input[idx] + a));
if(remainYukyu > 0) {
if(remainYukyu >= this.input[idx].Length) {
int len = this.input[idx].Length;
if(idx == 0) {
len = remainYukyu;
}
tmp = this.GetKumiawase(idx+1, 0);
tmp.ForEach(a=>ans.Add("o".PadLeft(len, 'o') + a));
} else
{
string holiday = "o".PadLeft(remainYukyu, 'o');
string buisinessDay = "x".PadLeft(this.input[idx].Length - remainYukyu, 'x');
tmp = this.GetKumiawase(idx+1, 0);
tmp.ForEach((a)=>{
ans.Add(holiday + buisinessDay + a);
ans.Add(buisinessDay + holiday + a);
});
}
}
}
}
this.dic[idx].Add(remainYukyu, ans);
return ans;
}
public class Reader
{
public static bool IsDebug = true;
private static String PlainInput = @"
14
ooxxxxx
xxxxxxo
";
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();
}
}
14番