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 08:49:49 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 4,112 bytes |
| コンパイル時間 | 1,380 ms |
| コンパイル使用メモリ | 117,860 KB |
| 実行使用メモリ | 59,692 KB |
| 最終ジャッジ日時 | 2024-10-08 14:00:56 |
| 合計ジャッジ時間 | 8,151 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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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));
}
#region ref. http://qiita.com/Camypaper/items/de6d576fe5513743a50e
class PriorityQueue<T>
{
private readonly List<T> heap;
private readonly Comparison<T> compare;
private int size;
public PriorityQueue() : this(Comparer<T>.Default) { }
public PriorityQueue(IComparer<T> comparer) : this(16, comparer.Compare) { }
public PriorityQueue(Comparison<T> comparison) : this(16, comparison) { }
public PriorityQueue(int capacity, Comparison<T> comparison)
{
this.heap = new List<T>(capacity);
this.compare = comparison;
}
public void Enqueue(T item)
{
this.heap.Add(item);
var i = size++;
while (i > 0)
{
var p = (i - 1) >> 1;
if (compare(this.heap[p], item) <= 0)
break;
this.heap[i] = heap[p];
i = p;
}
this.heap[i] = item;
}
public T Dequeue()
{
var ret = this.heap[0];
var x = this.heap[--size];
var i = 0;
while ((i << 1) + 1 < size)
{
var a = (i << 1) + 1;
var b = (i << 1) + 2;
if (b < size && compare(heap[b], heap[a]) < 0) a = b;
if (compare(heap[a], x) >= 0)
break;
heap[i] = heap[a];
i = a;
}
heap[i] = x;
heap.RemoveAt(size);
return ret;
}
public T Peek() { return heap[0]; }
public int Count { get { return size; } }
public bool Any() { return size > 0; }
}
#endregion
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<Tuple<int, int>>();
a.Select(x => Tuple.Create(x, 0)).ForEach(pq.Enqueue);
for (var j = 0; j < n; j++)
{
var ta = pq.Dequeue();
var tb = b[j < n - i ? j + i : j - (n - i)];
pq.Enqueue(Tuple.Create(ta.Item1 + tb / 2, ta.Item2 + 1));
}
var t = 0;
while (pq.Any()) t = Max(t, pq.Dequeue().Item2);
ans = Min(ans, t);
}
io.Write(ans);
}
}
くれちー