結果
問題 | No.230 Splarraay スプラレェーイ |
ユーザー | eitaho |
提出日時 | 2016-03-23 18:19:30 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 1,741 ms / 5,000 ms |
コード長 | 4,838 bytes |
コンパイル時間 | 3,622 ms |
コンパイル使用メモリ | 117,396 KB |
実行使用メモリ | 27,776 KB |
最終ジャッジ日時 | 2024-10-01 21:36:53 |
合計ジャッジ時間 | 9,617 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 23 ms
19,200 KB |
testcase_01 | AC | 24 ms
18,944 KB |
testcase_02 | AC | 23 ms
19,072 KB |
testcase_03 | AC | 24 ms
19,072 KB |
testcase_04 | AC | 23 ms
18,944 KB |
testcase_05 | AC | 25 ms
19,456 KB |
testcase_06 | AC | 32 ms
21,376 KB |
testcase_07 | AC | 25 ms
19,200 KB |
testcase_08 | AC | 28 ms
20,096 KB |
testcase_09 | AC | 169 ms
24,960 KB |
testcase_10 | AC | 139 ms
27,648 KB |
testcase_11 | AC | 82 ms
23,808 KB |
testcase_12 | AC | 155 ms
25,088 KB |
testcase_13 | AC | 38 ms
22,400 KB |
testcase_14 | AC | 1,741 ms
27,648 KB |
testcase_15 | AC | 1,262 ms
27,776 KB |
testcase_16 | AC | 984 ms
27,648 KB |
testcase_17 | AC | 431 ms
27,392 KB |
testcase_18 | AC | 1,015 ms
27,392 KB |
testcase_19 | AC | 206 ms
24,832 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.IO; using System.Linq; using System.Text; using System.Collections.Generic; using System.Diagnostics; using System.Numerics; using Enu = System.Linq.Enumerable; class Program { public void Solve() { int N = Reader.Int(), Q = Reader.Int(); var Qs = Reader.IntTable(Q); long[] A = new long[N / 64 + 1]; long[] B = new long[N / 64 + 1]; long scoreA = 0, scoreB = 0; foreach (var q in Qs) { if (q[0] == 0) { long countA = BitArrayCount(A, q[1], q[2] + 1); long countB = BitArrayCount(B, q[1], q[2] + 1); if (countA > countB) scoreA += countA; if (countB > countA) scoreB += countB; } else if (q[0] == 1) { BitArrayOr(A, q[1], q[2] + 1); BitArrayClear(B, q[1], q[2] + 1); } else { BitArrayOr(B, q[1], q[2] + 1); BitArrayClear(A, q[1], q[2] + 1); } } scoreA += BitArrayCount(A, 0, N); scoreB += BitArrayCount(B, 0, N); Console.WriteLine(scoreA + " " + scoreB); Console.ReadLine(); } // [L, R) static void BitArrayOr(long[] A, int L, int R) { if (L >= R) return; int Li = L >> 6; if (Li == (R - 1 >> 6)) { if (R - L == 64) A[Li] |= -1L; else A[Li] |= (1L << R - L) - 1 << L; return; } int Ri = R >> 6; if ((L & 63) == 0) A[Li] |= -1L; else A[Li] |= (1L << 64 - L) - 1 << L; for (int i = Li + 1; i < Ri; i++) A[i] = -1L; A[Ri] |= (1L << R) - 1; } // [L, R) static void BitArrayClear(long[] A, int L, int R) { if (L >= R) return; int Li = L >> 6; if (Li == (R - 1 >> 6)) { if (R - L == 64) A[Li] = 0; else A[Li] &= ~((1L << R - L) - 1 << L); return; } int Ri = R >> 6; if ((L & 63) == 0) A[Li] = 0; else A[Li] &= ~((1L << 64 - L) - 1 << L); for (int i = Li + 1; i < Ri; i++) A[i] = 0; A[Ri] &= ~((1L << R) - 1); } // [L, R) private long BitArrayCount(long[] A, int L, int R) { if (L >= R) return 0; int Li = L >> 6; if (Li == (R - 1 >> 6)) { if (R - L == 64) return BitCount64(A[Li]); else return BitCount64(A[Li] >> L & (1L << R - L) - 1); } long count = 0; int Ri = R >> 6; if ((L & 63) == 0) count = BitCount64(A[Li]); else count = BitCount64(A[Li] >> L & (1L << 64 - L) - 1); for (int i = Li + 1; i < Ri; i++) count += BitCount64(A[i]); count += BitCount64(A[Ri] & (1L << R) - 1); return count; } static long BitCount64(long x) { x -= x >> 1 & 0x5555555555555555; x = (x & 0x3333333333333333) + (x >> 2 & 0x3333333333333333); return (x + (x >> 4) & 0x0f0f0f0f0f0f0f0f) * 0x0101010101010101 >> 56; } } class Entry { static void Main() { new Program().Solve(); } } class Reader { private static TextReader reader = Console.In; private static readonly char[] separator = { ' ' }; private static readonly StringSplitOptions op = StringSplitOptions.RemoveEmptyEntries; private static string[] A = new string[0]; private static int i; private static void Init() { A = new string[0]; } public static void Set(TextReader r) { reader = r; Init(); } public static void Set(string file) { reader = new StreamReader(file); Init(); } public static bool HasNext() { return CheckNext(); } public static string String() { return Next(); } public static int Int() { return int.Parse(Next()); } public static long Long() { return long.Parse(Next()); } public static double Double() { return double.Parse(Next()); } public static int[] IntLine() { return Array.ConvertAll(Split(Line()), int.Parse); } public static int[] IntArray(int N) { return Enu.Range(0, N).Select(i => Int()).ToArray(); } public static int[][] IntTable(int H) { return Enu.Range(0, H).Select(i => IntLine()).ToArray(); } public static string[] StringArray(int N) { return Enu.Range(0, N).Select(i => Next()).ToArray(); } public static string Line() { return reader.ReadLine().Trim(); } private static string[] Split(string s) { return s.Split(separator, op); } private static string Next() { CheckNext(); return A[i++]; } private static bool CheckNext() { if (i < A.Length) return true; string line = reader.ReadLine(); if (line == null) return false; if (line == "") return CheckNext(); A = Split(line); i = 0; return true; } }