結果
| 問題 | No.2488 Mod Sum Maximization |
| ユーザー |
 yupiteru_kun
|
| 提出日時 | 2023-09-29 22:07:20 |
| 言語 | C# (.NET 8.0.203) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 11,354 bytes |
| コンパイル時間 | 14,231 ms |
| コンパイル使用メモリ | 168,216 KB |
| 実行使用メモリ | 202,100 KB |
| 最終ジャッジ日時 | 2024-07-22 16:10:48 |
| 合計ジャッジ時間 | 101,454 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge4 |
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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 | TLE | - |
| testcase_01 | TLE | - |
| testcase_02 | TLE | - |
| testcase_03 | TLE | - |
| testcase_04 | TLE | - |
| testcase_05 | TLE | - |
| testcase_06 | TLE | - |
| testcase_07 | TLE | - |
| testcase_08 | TLE | - |
| testcase_09 | TLE | - |
| testcase_10 | TLE | - |
| testcase_11 | TLE | - |
| testcase_12 | TLE | - |
| testcase_13 | TLE | - |
| testcase_14 | TLE | - |
| testcase_15 | TLE | - |
| testcase_16 | TLE | - |
| testcase_17 | TLE | - |
| testcase_18 | TLE | - |
| testcase_19 | TLE | - |
| testcase_20 | TLE | - |
| testcase_21 | TLE | - |
| testcase_22 | TLE | - |
| testcase_23 | TLE | - |
| testcase_24 | TLE | - |
| testcase_25 | TLE | - |
| testcase_26 | TLE | - |
| testcase_27 | TLE | - |
| testcase_28 | TLE | - |
| testcase_29 | TLE | - |
| testcase_30 | TLE | - |
| testcase_31 | TLE | - |
| testcase_32 | TLE | - |
| testcase_33 | TLE | - |
| testcase_34 | TLE | - |
| testcase_35 | TLE | - |
| testcase_36 | TLE | - |
| testcase_37 | TLE | - |
| testcase_38 | TLE | - |
| testcase_39 | TLE | - |
| testcase_40 | TLE | - |
コンパイルメッセージ
復元対象のプロジェクトを決定しています... /home/judge/data/code/main.csproj を復元しました (81 ms)。 MSBuild のバージョン 17.9.6+a4ecab324 (.NET) main -> /home/judge/data/code/bin/Release/net8.0/main.dll main -> /home/judge/data/code/bin/Release/net8.0/publish/
ソースコード
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using static System.Math;
using System.Text;
using System.Threading;
using System.Globalization;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using Library;
namespace Program
{
public static class ProblemC
{
static bool SAIKI = false;
static public int numberOfRandomCases = 0;
static public void MakeTestCase(List<string> _input, List<string> _output, ref Func<string[], bool> _outputChecker)
{
}
static public void Solve()
{
var N = NN;
var AList = NNList(N).OrderByRand().ToArray();
var startTime = DateTime.Now;
var score = 0L;
for (var i = 0; i < N; ++i)
{
score += AList[i] % AList[(i + 1) % N];
}
var maxScore = score;
var startTemp = AList.Max() * 2;
var endTemp = 0.0;
while (true)
{
var elapsed = (DateTime.Now - startTime).TotalMilliseconds;
if (elapsed > 1750) break;
var temp = startTemp + (endTemp - startTemp) * elapsed / 1750.0;
{
var select1 = xorshift % N;
var select2 = xorshift % N;
if (select1 == select2)
{
if (++select2 == N) select2 = 0;
}
var diff = 0L;
Func<long, long, long> calcScore = (idx1, idx2) =>
{
var val1 = AList[idx1];
var val2 = AList[idx2];
var prevIdx1 = idx1 - 1;
var nextIdx1 = idx1 + 1;
if (prevIdx1 == -1) prevIdx1 = N - 1;
if (nextIdx1 == N) nextIdx1 = 0;
var prevIdx2 = idx2 - 1;
var nextIdx2 = idx2 + 1;
if (prevIdx2 == -1) prevIdx2 = N - 1;
if (nextIdx2 == N) nextIdx2 = 0;
var ret = 0L;
if (prevIdx2 == idx1)
{
if (AList[prevIdx1] < val1) ret += AList[prevIdx1];
else ret += AList[prevIdx1] % val1;
if (val1 < AList[nextIdx1]) ret += val1;
else ret += val1 % AList[nextIdx1];
if (val2 < AList[nextIdx2]) ret += val2;
else ret += val2 % AList[nextIdx2];
}
else if (prevIdx1 == idx2)
{
if (AList[prevIdx1] < val1) ret += AList[prevIdx1];
else ret += AList[prevIdx1] % val1;
if (val1 < AList[nextIdx1]) ret += val1;
else ret += val1 % AList[nextIdx1];
if (AList[prevIdx2] < val2) ret += AList[prevIdx2];
else ret += AList[prevIdx2] % val2;
}
else
{
if (AList[prevIdx1] < val1) ret += AList[prevIdx1];
else ret += AList[prevIdx1] % val1;
if (val1 < AList[nextIdx1]) ret += val1;
else ret += val1 % AList[nextIdx1];
if (AList[prevIdx2] < val2) ret += AList[prevIdx2];
else ret += AList[prevIdx2] % val2;
if (val2 < AList[nextIdx2]) ret += val2;
else ret += val2 % AList[nextIdx2];
}
return ret;
};
diff -= calcScore(select1, select2);
{
var t = AList[select1]; AList[select1] = AList[select2]; AList[select2] = t;
}
diff += calcScore(select1, select2);
var prob = Exp(diff / temp);
if (prob > (xorshift % 10000000) / 10000000.0)
{
score += diff;
if (maxScore < score) maxScore = score;
}
else
{
var t = AList[select1]; AList[select1] = AList[select2]; AList[select2] = t;
}
}
}
Console.WriteLine(maxScore);
}
class Printer : StreamWriter
{
public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } }
public Printer(Stream stream) : base(stream, new UTF8Encoding(false, true)) { base.AutoFlush = false; }
public Printer(Stream stream, Encoding encoding) : base(stream, encoding) { base.AutoFlush = false; }
}
static LIB_FastIO fastio = new LIB_FastIODebug();
static string[] args;
static public void Main(string[] args_t) { args = args_t; if (args_t.Length == 0) { fastio = new LIB_FastIO(); Console.SetOut(new Printer(Console.OpenStandardOutput())); } if (SAIKI) { var t = new Thread(Solve, 134217728); t.Start(); t.Join(); } else Solve(); Console.Out.Flush(); }
static long NN => fastio.Long();
static double ND => fastio.Double();
static string NS => fastio.Scan();
static long[] NNList(long N) => Repeat(0, N).Select(_ => NN).ToArray();
static double[] NDList(long N) => Repeat(0, N).Select(_ => ND).ToArray();
static string[] NSList(long N) => Repeat(0, N).Select(_ => NS).ToArray();
static long Count<T>(this IEnumerable<T> x, Func<T, bool> pred) => Enumerable.Count(x, pred);
static IEnumerable<T> Repeat<T>(T v, long n) => Enumerable.Repeat<T>(v, (int)n);
static IEnumerable<int> Range(long s, long c) => Enumerable.Range((int)s, (int)c);
static IOrderedEnumerable<T> OrderByRand<T>(this IEnumerable<T> x) => Enumerable.OrderBy(x, _ => xorshift);
static IOrderedEnumerable<T> OrderBy<T>(this IEnumerable<T> x) => Enumerable.OrderBy(x.OrderByRand(), e => e);
static IOrderedEnumerable<T1> OrderBy<T1, T2>(this IEnumerable<T1> x, Func<T1, T2> selector) => Enumerable.OrderBy(x.OrderByRand(), selector);
static IOrderedEnumerable<T> OrderByDescending<T>(this IEnumerable<T> x) => Enumerable.OrderByDescending(x.OrderByRand(), e => e);
static IOrderedEnumerable<T1> OrderByDescending<T1, T2>(this IEnumerable<T1> x, Func<T1, T2> selector) => Enumerable.OrderByDescending(x.OrderByRand(), selector);
static IOrderedEnumerable<string> OrderBy(this IEnumerable<string> x) => x.OrderByRand().OrderBy(e => e, StringComparer.OrdinalIgnoreCase);
static IOrderedEnumerable<T> OrderBy<T>(this IEnumerable<T> x, Func<T, string> selector) => x.OrderByRand().OrderBy(selector, StringComparer.OrdinalIgnoreCase);
static IOrderedEnumerable<string> OrderByDescending(this IEnumerable<string> x) => x.OrderByRand().OrderByDescending(e => e, StringComparer.OrdinalIgnoreCase);
static IOrderedEnumerable<T> OrderByDescending<T>(this IEnumerable<T> x, Func<T, string> selector) => x.OrderByRand().OrderByDescending(selector, StringComparer.OrdinalIgnoreCase);
static string Join<T>(this IEnumerable<T> x, string separator = "") => string.Join(separator, x);
static uint xorshift { get { _xsi.MoveNext(); return _xsi.Current; } }
static IEnumerator<uint> _xsi = _xsc();
static IEnumerator<uint> _xsc() { uint x = 123456789, y = 362436069, z = 521288629, w = (uint)(DateTime.Now.Ticks & 0xffffffff); while (true) { var t = x ^ (x << 11); x = y; y = z; z = w; w = (w ^ (w >> 19)) ^ (t ^ (t >> 8)); yield return w; } }
static bool Chmax<T>(this ref T lhs, T rhs) where T : struct, IComparable<T> { if (lhs.CompareTo(rhs) < 0) { lhs = rhs; return true; } return false; }
static bool Chmin<T>(this ref T lhs, T rhs) where T : struct, IComparable<T> { if (lhs.CompareTo(rhs) > 0) { lhs = rhs; return true; } return false; }
static void Fill<T>(this T[] array, T value) => array.AsSpan().Fill(value);
static void Fill<T>(this T[,] array, T value) => MemoryMarshal.CreateSpan(ref array[0, 0], array.Length).Fill(value);
static void Fill<T>(this T[,,] array, T value) => MemoryMarshal.CreateSpan(ref array[0, 0, 0], array.Length).Fill(value);
static void Fill<T>(this T[,,,] array, T value) => MemoryMarshal.CreateSpan(ref array[0, 0, 0, 0], array.Length).Fill(value);
}
}
namespace Library {
class LIB_FastIO
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public LIB_FastIO() { str = Console.OpenStandardInput(); }
readonly Stream str;
readonly byte[] buf = new byte[2048];
int len, ptr;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
byte read()
{
if (ptr >= len)
{
ptr = 0;
if ((len = str.Read(buf, 0, 2048)) <= 0)
{
return 0;
}
}
return buf[ptr++];
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
char Char()
{
byte b = 0;
do b = read();
while (b < 33 || 126 < b);
return (char)b;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
virtual public string Scan()
{
var sb = new StringBuilder();
for (var b = Char(); b >= 33 && b <= 126; b = (char)read())
sb.Append(b);
return sb.ToString();
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
virtual public long Long()
{
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 << 3) + (ret << 1) + b - '0';
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
virtual public double Double() { return double.Parse(Scan(), CultureInfo.InvariantCulture); }
}
class LIB_FastIODebug : LIB_FastIO
{
Queue<string> param = new Queue<string>();
[MethodImpl(MethodImplOptions.AggressiveInlining)]
string NextString() { if (param.Count == 0) foreach (var item in Console.ReadLine().Split(' ')) param.Enqueue(item); return param.Dequeue(); }
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public LIB_FastIODebug() { }
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public override string Scan() => NextString();
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public override long Long() => long.Parse(NextString());
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public override double Double() => double.Parse(NextString());
}
}