結果

問題 No.1739 Princess vs. Dragoness (& AoE)
ユーザー bluemeganebluemegane
提出日時 2021-11-13 20:13:13
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 220 ms / 3,000 ms
コード長 3,646 bytes
コンパイル時間 1,479 ms
コンパイル使用メモリ 109,056 KB
実行使用メモリ 36,864 KB
最終ジャッジ日時 2024-05-05 20:16:38
合計ジャッジ時間 7,611 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge1
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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 21 ms
17,664 KB
testcase_01 AC 22 ms
17,664 KB
testcase_02 AC 22 ms
17,920 KB
testcase_03 AC 22 ms
17,664 KB
testcase_04 AC 216 ms
35,712 KB
testcase_05 AC 216 ms
35,712 KB
testcase_06 AC 144 ms
36,864 KB
testcase_07 AC 23 ms
17,664 KB
testcase_08 AC 92 ms
29,696 KB
testcase_09 AC 129 ms
34,048 KB
testcase_10 AC 115 ms
27,904 KB
testcase_11 AC 71 ms
25,728 KB
testcase_12 AC 38 ms
22,656 KB
testcase_13 AC 117 ms
30,336 KB
testcase_14 AC 159 ms
32,384 KB
testcase_15 AC 176 ms
35,712 KB
testcase_16 AC 127 ms
25,728 KB
testcase_17 AC 97 ms
28,928 KB
testcase_18 AC 137 ms
28,544 KB
testcase_19 AC 90 ms
28,800 KB
testcase_20 AC 55 ms
25,216 KB
testcase_21 AC 137 ms
33,536 KB
testcase_22 AC 162 ms
34,560 KB
testcase_23 AC 173 ms
35,840 KB
testcase_24 AC 216 ms
35,712 KB
testcase_25 AC 219 ms
35,584 KB
testcase_26 AC 178 ms
35,840 KB
testcase_27 AC 216 ms
35,712 KB
testcase_28 AC 173 ms
35,712 KB
testcase_29 AC 219 ms
35,584 KB
testcase_30 AC 220 ms
35,968 KB
testcase_31 AC 182 ms
35,456 KB
testcase_32 AC 214 ms
35,840 KB
testcase_33 AC 24 ms
17,664 KB
testcase_34 AC 24 ms
17,920 KB
testcase_35 AC 23 ms
18,048 KB
testcase_36 AC 22 ms
18,048 KB
testcase_37 AC 24 ms
17,792 KB
testcase_38 AC 28 ms
18,304 KB
testcase_39 AC 29 ms
18,688 KB
testcase_40 AC 29 ms
18,560 KB
testcase_41 AC 27 ms
18,688 KB
testcase_42 AC 29 ms
18,560 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 static System.Math;
using System.Collections.Generic;
using System;

public class PriorityQueue<T> where T : IComparable
{
    private IComparer<T> _comparer = null;
    private int _type = 0;
    private T[] _heap;
    private int _sz = 0;
    private int _count = 0;
    public PriorityQueue(int maxSize, IComparer<T> comparer)
    {
        _heap = new T[maxSize];
        _comparer = comparer;
    }
    public PriorityQueue(int maxSize, int type = 0)
    {
        _heap = new T[maxSize];
        _type = type;
    }
    private int Compare(T x, T y)
    {
        if (_comparer != null) return _comparer.Compare(x, y);
        return _type == 0 ? x.CompareTo(y) : y.CompareTo(x);
    }
    public void Push(T x)
    {
        _count++;
        var i = _sz++;
        while (i > 0)
        {
            var p = (i - 1) / 2;
            if (Compare(_heap[p], x) <= 0) break;
            _heap[i] = _heap[p];
            i = p;
        }
        _heap[i] = x;
    }
    public T Pop()
    {
        _count--;
        T ret = _heap[0];
        T x = _heap[--_sz];
        int i = 0;
        while (i * 2 + 1 < _sz)
        {
            int a = i * 2 + 1;
            int b = i * 2 + 2;
            if (b < _sz && Compare(_heap[b], _heap[a]) < 0) a = b;
            if (Compare(_heap[a], x) >= 0) break;
            _heap[i] = _heap[a];
            i = a;
        }
        _heap[i] = x;
        return ret;
    }
    public int Count() => _count;
    public T Peek() => _heap[0];
    public bool Contains(T x)
    {
        for (int i = 0; i < _sz; i++) if (x.Equals(_heap[i])) return true;
        return false;
    }
    public void Clear()
    {
        while (this.Count() > 0) this.Pop();
    }
    public IEnumerator<T> GetEnumerator()
    {
        var ret = new List<T>();
        while (this.Count() > 0)
        {
            ret.Add(this.Pop());
        }
        foreach (var r in ret)
        {
            this.Push(r);
            yield return r;
        }
    }
    public T[] ToArray()
    {
        T[] array = new T[_sz];
        int i = 0;
        foreach (var r in this)
        {
            array[i++] = r;
        }
        return array;
    }
}

public class Hello
{
    public static int n, a, x;
    public static long by;
    static void Main()
    {
        string[] line = Console.ReadLine().Trim().Split(' ');
        n = int.Parse(line[0]);
        a = int.Parse(line[1]);
        var b = long.Parse(line[2]);
        x = int.Parse(line[3]);
        var y = long.Parse(line[4]);
        by = b * y;
        line = Console.ReadLine().Trim().Split(' ');
        var h = Array.ConvertAll(line, long.Parse);
        getAns(h);
    }
    static void getAns(long[] h)
    {
        var pq = new PriorityQueue<long>(n + 100, 1);
        foreach (var z in h) pq.Push(z);
        var na = a;
        while (na > 0)
        {
            if (pq.Count() == 0) break;
            var w = pq.Pop();
            var w2 = Max(0, w - x);
            pq.Push(w2);
            na--;
        }
        var harray = pq.ToArray();
        getAns2(harray);
    }
    static bool calc(long[] harray, long k)
    {
        var hL = harray.Length;
        var sum = 0L;
        for (int i = 0; i < hL; i++) sum += Max(0, harray[i] - k);
        return by >= sum;
    }
    static void getAns2(long[] harray)
    {
        if (calc(harray, 0)) { Console.WriteLine(0); return; }
        var ng = 0L;
        var ok = 1000000000L;
        while (ok - ng > 1)
        {
            var mid = ng + (ok - ng) / 2;
            if (calc(harray, mid)) ok = mid;
            else ng = mid;
        }
        Console.WriteLine(ok);
    }
}
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