結果
問題 | No.9 モンスターのレベル上げ |
ユーザー | 紙ぺーぱー |
提出日時 | 2015-01-17 03:49:02 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 1,149 ms / 5,000 ms |
コード長 | 7,658 bytes |
コンパイル時間 | 981 ms |
コンパイル使用メモリ | 117,160 KB |
実行使用メモリ | 34,708 KB |
最終ジャッジ日時 | 2024-06-23 22:13:48 |
合計ジャッジ時間 | 10,815 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | 25 ms
23,784 KB |
testcase_01 | AC | 26 ms
25,864 KB |
testcase_02 | AC | 1,149 ms
34,708 KB |
testcase_03 | AC | 650 ms
32,408 KB |
testcase_04 | AC | 496 ms
30,728 KB |
testcase_05 | AC | 348 ms
30,232 KB |
testcase_06 | AC | 128 ms
27,780 KB |
testcase_07 | AC | 27 ms
23,648 KB |
testcase_08 | AC | 157 ms
28,016 KB |
testcase_09 | AC | 1,045 ms
34,196 KB |
testcase_10 | AC | 25 ms
23,392 KB |
testcase_11 | AC | 588 ms
33,692 KB |
testcase_12 | AC | 325 ms
28,456 KB |
testcase_13 | AC | 635 ms
34,080 KB |
testcase_14 | AC | 1,048 ms
34,328 KB |
testcase_15 | AC | 1,069 ms
34,204 KB |
testcase_16 | AC | 40 ms
25,856 KB |
testcase_17 | AC | 689 ms
32,152 KB |
testcase_18 | AC | 576 ms
31,008 KB |
testcase_19 | AC | 36 ms
23,800 KB |
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.Linq; using System.Collections.Generic; using Debug = System.Diagnostics.Debug; using StringBuilder = System.Text.StringBuilder; //using System.Numerics; namespace Program { public class Solver { public void Solve() { var n = sc.Integer(); var a = sc.Integer(n); var b = new int[n * 2]; for (int i = 0; i < n; i++) b[i] = b[i + n] = sc.Integer(); var min = int.MaxValue; for (int i = 0; i < n; i++) { var pq = new MergeablePriorityQueue<Pair<int, int>>(); foreach (var x in a) pq.Enqueue(Pair.Create(x, 0)); var max = -1; for (int j = 0; j < n; j++) { var p = pq.Dequeue(); p.x += b[i + j] / 2; max = Math.Max(++p.y, max); if (max > min) break; pq.Enqueue(p); } if (min == -1) continue; min = Math.Min(max, min); } IO.Printer.Out.WriteLine(min); } internal IO.StreamScanner sc = new IO.StreamScanner(Console.OpenStandardInput()); static T[] Enumerate<T>(int n, Func<T> f) { var a = new T[n]; for (int i = 0; i < n; ++i) a[i] = f(); return a; } static T[] Enumerate<T>(int n, Func<int, T> f) { var a = new T[n]; for (int i = 0; i < n; ++i) a[i] = f(i); return a; } } } #region Ex namespace Program.IO { using System.IO; using System.Linq; public class Printer : StreamWriter { static Printer() { Out = new Printer(Console.OpenStandardOutput()) { AutoFlush = false }; } public static Printer Out { get; set; } public override IFormatProvider FormatProvider { get { return System.Globalization.CultureInfo.InvariantCulture; } } public Printer(System.IO.Stream stream) : base(stream, new System.Text.UTF8Encoding(false, true)) { } public void Write<T>(string format, IEnumerable<T> source) { base.Write(format, source.OfType<object>().ToArray()); } public void WriteLine<T>(string format, IEnumerable<T> source) { base.WriteLine(format, source.OfType<object>().ToArray()); } } public class StreamScanner { public StreamScanner(Stream stream) { str = stream; } private readonly Stream str; private readonly byte[] buf = new byte[1024]; private int len, ptr; public bool isEof = false; public bool IsEndOfStream { get { return isEof; } } private byte read() { if (isEof) return 0; if (ptr >= len) { ptr = 0; if ((len = str.Read(buf, 0, 1024)) <= 0) { isEof = true; return 0; } } return buf[ptr++]; } public char Char() { byte b = 0; do b = read(); while (b < 33 || 126 < b); return (char)b; } public char[] Char(int n) { var a = new char[n]; for (int i = 0; i < n; i++) a[i] = Char(); return a; } public string Scan() { var sb = new StringBuilder(); for (var b = Char(); b >= 33 && b <= 126; b = (char)read()) sb.Append(b); return sb.ToString(); } public long Long() { if (isEof) return long.MinValue; long ret = 0; byte b = 0; var ng = false; do b = read(); while (b != '-' && (b < '0' || '9' < b)); if (b == '-') { ng = true; b = read(); } for (; true; b = read()) { if (b < '0' || '9' < b) return ng ? -ret : ret; else ret = ret * 10 + b - '0'; } } public int Integer() { return (isEof) ? int.MinValue : (int)Long(); } public double Double() { return double.Parse(Scan(), System.Globalization.CultureInfo.InvariantCulture); } private T[] enumerate<T>(int n, Func<T> f) { var a = new T[n]; for (int i = 0; i < n; ++i) a[i] = f(); return a; } public string[] Scan(int n) { return enumerate(n, Scan); } public double[] Double(int n) { return enumerate(n, Double); } public int[] Integer(int n) { return enumerate(n, Integer); } public long[] Long(int n) { return enumerate(n, Long); } public void Flush() { str.Flush(); } } } static class Ex { static public string AsString(this IEnumerable<char> ie) { return new string(System.Linq.Enumerable.ToArray(ie)); } static public string AsJoinedString<T>(this IEnumerable<T> ie, string st = " ") { return string.Join(st, ie); } static public void Main() { var solver = new Program.Solver(); solver.Solve(); Program.IO.Printer.Out.Flush(); } } #endregion #region Compair static public class Pair { static public Pair<FT, ST> Create<FT, ST>(FT f, ST s) where FT : IComparable<FT> where ST : IComparable<ST> { return new Pair<FT, ST>(f, s); } } public struct Pair<FT, ST> : IComparable<Pair<FT, ST>> where FT : IComparable<FT> where ST : IComparable<ST> { public FT x; public ST y; public Pair(FT f, ST s) : this() { x = f; y = s; } public int CompareTo(Pair<FT, ST> other) { var cmp = x.CompareTo(other.x); return cmp != 0 ? cmp : y.CompareTo(other.y); } } #endregion #region PriorityQueue and PairingHeap public class MergeablePriorityQueue<T> { PairingHeap<T> top; Comparison<T> compare; int size; public int Count { get { return size; } } public MergeablePriorityQueue() : this(Comparer<T>.Default) { } public MergeablePriorityQueue(Comparison<T> comparison) { compare = comparison; } public MergeablePriorityQueue(IComparer<T> comparer) { compare = comparer.Compare; } public void Enqueue(T item) { var heap = new PairingHeap<T>(item); top = PairingHeap<T>.Merge(top, heap, compare); size++; } public T Dequeue() { var ret = top.Key; size--; top = PairingHeap<T>.Pop(top, compare); return ret; } public bool Any() { return size > 0; } public T Peek() { return top.Key; } } #region PairingHeap public class PairingHeap<T> { public PairingHeap(T k) { key = k; } private readonly T key; public T Key { get { return key; } } private PairingHeap<T> head; private PairingHeap<T> next; static public PairingHeap<T> Pop(PairingHeap<T> s, Comparison<T> compare) { return MergeLst(s.head, compare); } static public PairingHeap<T> Merge(PairingHeap<T> l, PairingHeap<T> r, Comparison<T> compare) { if (l == null || r == null) return l == null ? r : l; if (compare(l.key, r.key) > 0) Swap(ref l, ref r); r.next = l.head; l.head = r; return l; } static public PairingHeap<T> MergeLst(PairingHeap<T> s, Comparison<T> compare) { var n = new PairingHeap<T>(default(T)); while (s != null) { PairingHeap<T> a = s, b = null; s = s.next; a.next = null; if (s != null) { b = s; s = s.next; b.next = null; } a = Merge(a, b, compare); a.next = n.next; n.next = a; } while (n.next != null) { var j = n.next; n.next = n.next.next; s = Merge(j, s, compare); } return s; } static void Swap(ref PairingHeap<T> l, ref PairingHeap<T> r) { var t = l; l = r; r = t; } } #endregion #endregion