結果

問題 No.9 モンスターのレベル上げ
ユーザー femtofemto
提出日時 2015-04-17 22:23:48
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 3,882 ms / 5,000 ms
コード長 6,312 bytes
コンパイル時間 1,151 ms
コンパイル使用メモリ 111,360 KB
実行使用メモリ 44,664 KB
最終ジャッジ日時 2024-06-23 22:36:17
合計ジャッジ時間 31,086 ms
ジャッジサーバーID
（参考情報） 		judge3 / 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 28 ms
18,816 KB
testcase_01 AC 29 ms
19,072 KB
testcase_02 AC 2,846 ms
42,464 KB
testcase_03 AC 2,279 ms
42,864 KB
testcase_04 AC 1,172 ms
41,472 KB
testcase_05 AC 787 ms
41,728 KB
testcase_06 AC 279 ms
23,552 KB
testcase_07 AC 35 ms
19,584 KB
testcase_08 AC 386 ms
34,816 KB
testcase_09 AC 2,836 ms
42,724 KB
testcase_10 AC 30 ms
18,944 KB
testcase_11 AC 3,357 ms
42,548 KB
testcase_12 AC 3,882 ms
42,592 KB
testcase_13 AC 2,763 ms
42,568 KB
testcase_14 AC 2,789 ms
42,780 KB
testcase_15 AC 2,562 ms
42,808 KB
testcase_16 AC 72 ms
21,632 KB
testcase_17 AC 1,630 ms
43,968 KB
testcase_18 AC 1,380 ms
44,664 KB
testcase_19 AC 56 ms
20,992 KB
権限があれば一括ダウンロードができます
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

diff # 

using System;
using System.Diagnostics;
using System.Collections.Generic;
using System.Linq;
using Enu = System.Linq.Enumerable;

class Solution {
    int N;
    int [] A, B;
    void calc() {
        N = ri();
        A = ria(N);
        B = ria(N).Select(e => e / 2).ToArray();

        var ans = new List<int>();
        for (int i = 0; i < N; i++) {
            var q = new PriorityQueue<elem>((e1, e2) => {
                int comp = e2.level.CompareTo(e1.level);
                if (comp == 0) return e2.count.CompareTo(e1.count);
                else return comp;
            });

            foreach (var a in A)
                q.Push(new elem(a));

            for (int j = 0; j < N; j++) {
                var e = q.Pop();
                e.level += B [(i + j) % N];
                e.count++;
                q.Push(e);
            }

            ans.Add(q.buffer.Max(e => e.count));
        }

        Console.WriteLine(ans.Min());
    }

    class elem {
        public int level, count;
        public elem(int level) {
            this.level = level;
            count = 0;
        }
    }
    public class PriorityQueue<T> {
        public List<T> buffer;
        private Comparison<T> comp;
        // 昇順
        // (e1, e2) => e2.CompareTo(e1)  
        // 降順
        // (e1, e2) => e1.CompareTo(e2)
        public PriorityQueue(Comparison<T> comp) {
            buffer = new List<T>();
            this.comp = comp;
        }
        public PriorityQueue(Comparison<T> comp, IEnumerable<T> data)
            : this(comp) {
            foreach (T e in data) Push(e);
        }

        public void Push(T elem) { PushHeap(this.buffer, elem); }
        public T Pop() { return PopHeap(this.buffer); }
        public int Count() { return buffer.Count; }

        public T Top() { return buffer [0]; }
        private void PushHeap(List<T> array, T elem) {
            int n = array.Count;
            array.Add(elem);

            while (n != 0) {
                int i = (n - 1) / 2;
                // 親と値を入れ替え
                if (comp(array [n], array [i]) > 0) {
                    T tmp = array [n]; array [n] = array [i]; array [i] = tmp;
                }
                n = i;
            }
        }

        private T PopHeap(List<T> array) {
            int n = array.Count - 1;
            T returnelem = array [0];
            array [0] = array [n];
            array.RemoveAt(n);

            for (int i = 0, j; (j = 2 * i + 1) < n; ) {
                // 値の大きい方の子を選ぶ
                if ((j != n - 1) && (comp(array [j], array [j + 1]) < 0))
                    j++;
                // 子と値を入れ替え
                if (comp(array [i], array [j]) < 0) {
                    T tmp = array [j]; array [j] = array [i]; array [i] = tmp;
                }
                i = j;
            }
            return returnelem;
        }
    }

    static void Main(string [] args) {
        new Solution().calc();
    }

    #region
    static int ri() { return int.Parse(Console.ReadLine()); }
    static int [] ria(int n) {
        if (n <= 0) { Console.ReadLine(); return new int [0]; }
        else return Console.ReadLine().Trim().Split(' ').Select(int.Parse).ToArray();
    }
    static void rio(out int p1) { p1 = ri(); }
    static void rio(out int p1, out int p2) { var r = ria(2); p1 = r [0]; p2 = r [1]; }
    static void rio(out int p1, out int p2, out int p3) { var r = ria(3); p1 = r [0]; p2 = r [1]; p3 = r [2]; }
    static void rio(out int p1, out int p2, out int p3, out int p4) { var r = ria(4); p1 = r [0]; p2 = r [1]; p3 = r [2]; p4 = r [3]; }
    static void rio(out int p1, out int p2, out int p3, out int p4, out int p5) { var r = ria(5); p1 = r [0]; p2 = r [1]; p3 = r [2]; p4 = r [3]; p5 = r [4]; }
    static long rl() { return long.Parse(Console.ReadLine()); }
    static long [] rla(int n) {
        if (n <= 0) { Console.ReadLine(); return new long [0]; }
        else return Console.ReadLine().Trim().Split(' ').Select(long.Parse).ToArray();
    }
    static void rlo(out long p1) { p1 = rl(); }
    static void rlo(out long p1, out long p2) { var r = rla(2); p1 = r [0]; p2 = r [1]; }
    static void rlo(out long p1, out long p2, out long p3) { var r = rla(3); p1 = r [0]; p2 = r [1]; p3 = r [2]; }
    static void rlo(out long p1, out long p2, out long p3, out long p4) { var r = rla(4); p1 = r [0]; p2 = r [1]; p3 = r [2]; p4 = r [3]; }
    static void rlo(out long p1, out long p2, out long p3, out long p4, out long p5) { var r = rla(5); p1 = r [0]; p2 = r [1]; p3 = r [2]; p4 = r [3]; p5 = r [4]; }
    static double rd() { return double.Parse(Console.ReadLine()); }
    static double [] rda(int n) {
        if (n <= 0) { Console.ReadLine(); return new double [0]; }
        else return Console.ReadLine().Trim().Split(' ').Select(double.Parse).ToArray();
    }
    static void rdo(out double p1) { p1 = rd(); }
    static void rdo(out double p1, out double p2) { var r = rda(2); p1 = r [0]; p2 = r [1]; }
    static void rdo(out double p1, out double p2, out double p3) { var r = rda(3); p1 = r [0]; p2 = r [1]; p3 = r [2]; }
    static void rdo(out double p1, out double p2, out double p3, out double p4) { var r = rda(4); p1 = r [0]; p2 = r [1]; p3 = r [2]; p4 = r [3]; }
    static void rdo(out double p1, out double p2, out double p3, out double p4, out double p5) { var r = rda(5); p1 = r [0]; p2 = r [1]; p3 = r [2]; p4 = r [3]; p5 = r [4]; }
    static void swap<T>(ref T x, ref T y) { T temp = x; x = y; y = temp; }
    static void wa1<T>(T [] a) { Debug.WriteLine(string.Join(" ", a)); }
    static void wa2<T>(T [] [] a) {
        foreach (var row in a) {
            Debug.WriteLine(String.Join(" ", row));
        }
    }
    [DebuggerDisplay("{x} , {y}")]
    class point {
        public int x, y;
        public point(int x, int y) {
            this.x = x; this.y = y;
        }
    }
    #endregion
}

static class Extention {
    public static T [] [] ToJagArray<T>(this T [,] a) {
        int n = a.GetLength(0), m = a.GetLength(1);
        var ret = new T [n] [];
        for (int i = 0; i < n; i++) {
            ret [i] = new T [m];
            for (int j = 0; j < m; j++) {
                ret [i] [j] = a [i, j];
            }
        }
        return ret;
    }
}
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