結果
| 問題 |
No.255 Splarrraaay ｽﾌﾟﾗｰﾚｪｰｰｲ
|
| コンテスト | |
| ユーザー |
 紙ぺーぱー
|
| 提出日時 | 2015-07-25 03:53:28 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 8,368 bytes |
| コンパイル時間 | 992 ms |
| コンパイル使用メモリ | 118,788 KB |
| 実行使用メモリ | 104,408 KB |
| 最終ジャッジ日時 | 2024-07-16 04:37:31 |
| 合計ジャッジ時間 | 18,405 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 1 WA * 9 |
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.Diagnostics;
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 q = sc.Integer();
var xs = new List<long>();
int[] Q = new int[q]; ;
long[] L = new long[q];
long[] R = new long[q];
for (int i = 0; i < q; i++)
{
Q[i] = sc.Integer();
L[i] = sc.Long();
R[i] = sc.Long() + 1;
xs.Add(L[i]);
xs.Add(R[i]);
}
xs = xs.Distinct().ToList();
xs.Sort();
var l = new int[q];
var r = new int[q];
for (int i = 0; i < q; i++)
{
l[i] = xs.BinarySearch(L[i]);
r[i] = xs.BinarySearch(R[i]);
}
var m = 1;
while (m < xs.Count - 1) m <<= 1;
var count = new long[m << 1];
for (int i = 0; i < xs.Count - 1; i++)
count[m + i] = xs[i + 1] - xs[i];
for (int i = m - 1; i >= 1; i--)
count[i] = count[i * 2] + count[i * 2 + 1];
var sum = new long[5];
var tree = Enumerate(5, x => new LazyEvaluateSetSumTree(xs.Count, count));
for (int i = 0; i < q; i++)
{
if (Q[i] == 0)
{
var val = new long[5];
for (int j = 0; j < 5; j++)
val[j] = tree[j].Query(l[i], r[i]);
long max = -1; var id = -1;
for (int j = 0; j < 5; j++)
{
if (max < val[j]) { max = val[j]; id = j; }
else if (max == val[j]) { id = -1; }
}
if (id >= 0)
sum[id] += max;
}
else
{
for (int j = 0; j < 5; j++)
{
if (Q[i] - 1 == j)
tree[j].Set(l[i], r[i], 1);
else tree[j].Set(l[i], r[i], 0);
}
}
}
for (int i = 0; i < 5; i++)
sum[i] += tree[i].Query(0, 10000000);
IO.Printer.Out.WriteLine(sum.AsJoinedString());
}
public IO.StreamScanner sc = new IO.StreamScanner(Console.OpenStandardInput());
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; }
static public void Swap<T>(ref T a, ref T b) { var tmp = a; a = b; b = tmp; }
}
}
#region main
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 Ex
namespace Program.IO
{
using System.IO;
using System.Text;
using System.Globalization;
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 CultureInfo.InvariantCulture; } }
public Printer(System.IO.Stream stream) : base(stream, new UTF8Encoding(false, true)) { }
public Printer(System.IO.Stream stream, Encoding encoding) : base(stream, encoding) { }
public void Write<T>(string format, T[] source) { base.Write(format, source.OfType<object>().ToArray()); }
public void WriteLine<T>(string format, T[] source) { base.WriteLine(format, source.OfType<object>().ToArray()); }
}
public class StreamScanner
{
public StreamScanner(Stream stream) { str = stream; }
public 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) && !isEof); return (char)b; }
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 string ScanLine()
{
var sb = new StringBuilder();
for (var b = Char(); b != '\n'; b = (char)read())
if (b == 0) break;
else if (b != '\r') 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(), 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 char[] Char(int n) { return enumerate(n, Char); }
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); }
}
}
#endregion
#region otaku tree
public class LazyEvaluateSetSumTree
{
int n;
long[] data;
long[] cnt;
int[] lazy;
public LazyEvaluateSetSumTree(int size, long[] count)
{
n = 1;
while (n < size)
n <<= 1;
data = new long[n << 1];
cnt = count;
lazy = new int[n << 1];
for (int i = 0; i < lazy.Length; i++)
lazy[i] = -1;
}
private void lazyEval(int k, int a, int b)
{
if (lazy[k] == -1)
return;
Update(a, (a + b) >> 1, lazy[k], k << 1, a, (a + b) >> 1);
Update((a + b) >> 1, b, lazy[k], (k << 1) + 1, (a + b) >> 1, b);
lazy[k] = -1;
}
private void eval(int k)
{
int l = k << 1, r = (k << 1) + 1;
data[k] = data[l] + data[r];
}
public void Set(int a, int b, int v)
{
Update(a, b, v, 1, 0, n);
}
private void Update(int a, int b, int v, int k, int l, int r)
{
if (r <= a || b <= l)
return;
else if (a <= l && r <= b)
{
lazy[k] = v;
if (v == 1)
data[k] += cnt[k];
else data[k] = 0;
}
else
{
lazyEval(k, l, r);
Update(a, b, v, k << 1, l, (l + r) >> 1);
Update(a, b, v, (k << 1) + 1, (l + r) >> 1, r);
eval(k);
}
}
public long Query(int a, int b) { return Query(a, b, 1, 0, n); }
private long Query(int a, int b, int k, int l, int r)
{
if (r <= a || b <= l)
return 0;
if (a <= l && r <= b)
return data[k];
else
{
lazyEval(k, l, r);
var vl = Query(a, b, k << 1, l, (l + r) >> 1);
var vr = Query(a, b, (k << 1) + 1, (l + r) >> 1, r);
eval(k);
return vl + vr;
}
}
}
#endregion