結果
| 問題 |
No.9 モンスターのレベル上げ
|
| ユーザー |
くれちー
|
| 提出日時 | 2017-07-19 09:09:01 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 3,964 bytes |
| コンパイル時間 | 2,751 ms |
| コンパイル使用メモリ | 119,024 KB |
| 実行使用メモリ | 26,932 KB |
| 最終ジャッジ日時 | 2024-10-08 14:10:36 |
| 合計ジャッジ時間 | 8,657 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 2 TLE * 1 -- * 17 |
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;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Numerics;
using System.Text;
using static System.Console;
using static System.Convert;
using static System.Math;
using static Extentions;
class IO
{
int idx;
string[] input;
public IO(TextReader reader)
{
input = reader.ReadToEnd().Split(new[] { " ", Environment.NewLine },
StringSplitOptions.RemoveEmptyEntries);
}
T Get<T>(Func<string, T> parser) => parser(input[idx++]);
public string S => Get(s => s);
public char C => Get(char.Parse);
public int I => Get(int.Parse);
public long L => Get(long.Parse);
public double F => Get(double.Parse);
public decimal D => Get(decimal.Parse);
public BigInteger B => Get(BigInteger.Parse);
T[] Gets<T>(int n, Func<string, T> parser)
=> input.Skip((idx += n) - n).Take(n).Select(parser).ToArray();
public string[] Ss(int n) => Gets(n, s => s);
public char[] Cs(int n) => Gets(n, char.Parse);
public int[] Is(int n) => Gets(n, int.Parse);
public long[] Ls(int n) => Gets(n, long.Parse);
public double[] Fs(int n) => Gets(n, double.Parse);
public decimal[] Ds(int n) => Gets(n, decimal.Parse);
public BigInteger[] Bs(int n) => Gets(n, BigInteger.Parse);
public void Write<T>(params T[] xs) => WriteLine(string.Join(" ", xs));
public void Write(params object[] xs) => WriteLine(string.Join(" ", xs));
}
class ComparisonComparer<T> : IComparer<T>
{
Comparison<T> comparison;
public ComparisonComparer(Comparison<T> comparison)
{
this.comparison = comparison;
}
public int Compare(T left, T right) => comparison(left, right);
}
class PriorityQueue<T> : IEnumerable<T>
{
SortedList<T, int> map;
public PriorityQueue()
{
map = new SortedList<T, int>();
}
public PriorityQueue(Func<T, int> keySelector)
{
map = new SortedList<T, int>(new ComparisonComparer<T>(
(left, right) => keySelector(left).CompareTo(keySelector(right))));
}
public IEnumerator<T> GetEnumerator()
{
foreach (var item in map.Keys)
{
for (var i = 0; i < map[item]; i++) yield return item;
}
}
IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
public void Enqueue(T item)
{
if (map.ContainsKey(item)) map[item]++;
else map[item] = 1;
}
public T Dequeue()
{
var item = this.Peek();
if (--map[item] == 0) map.RemoveAt(0);
return item;
}
public T Peek() => map.Keys.First();
public void Clear() => map.Clear();
}
static class Extentions
{
public static void ForEach<T>(this IEnumerable<T> seq, Action<T> act)
{
foreach (var item in seq) act(item);
}
}
static class Program
{
public static void Main()
{
#if !DEBUG
SetOut(new StreamWriter(OpenStandardOutput()) { AutoFlush = false });
#endif
Solve(new IO(In));
Out.Flush();
}
static void Solve(IO io)
{
var n = io.I;
var a = io.Is(n);
var b = io.Is(n);
var ans = int.MaxValue;
for (var i = 0; i < n; i++)
{
var pq = new PriorityQueue<long>();
a.Select(x => Encode(x, 0)).ForEach(pq.Enqueue);
for (var j = 0; j < n; j++)
{
var ta = Decode(pq.Dequeue());
var tb = b[j < n - i ? j + i : j - (n - i)];
pq.Enqueue(Encode(ta.Item1 + tb / 2, ta.Item2 + 1));
}
var t = 0;
while (pq.Any()) t = Max(t, Decode(pq.Dequeue()).Item2);
ans = Min(ans, t);
}
io.Write(ans);
}
static long Encode(int level, int times) => level * 10000 + times;
static Tuple<int, int> Decode(long encoded)
=> Tuple.Create((int)(encoded / 10000), (int)(encoded % 10000));
}
くれちー