結果
問題 | No.2071 Shift and OR |
ユーザー |
|
提出日時 | 2022-09-16 21:28:22 |
言語 | C# (.NET 8.0.404) |
結果 |
AC
|
実行時間 | 95 ms / 2,000 ms |
コード長 | 5,977 bytes |
コンパイル時間 | 12,448 ms |
コンパイル使用メモリ | 168,904 KB |
実行使用メモリ | 184,912 KB |
最終ジャッジ日時 | 2024-12-21 18:25:27 |
合計ジャッジ時間 | 14,272 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 37 |
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 (127 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.Diagnostics;using System;using System.Linq;using System.Numerics;using System.Collections;using System.Collections.Generic;using System.IO;using System.Text;using static Functions;using N = System.Int64;static class Program{static public void Main(string[] args){Console.SetOut(new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false });var solver = new Solver();solver.Solve();Console.Out.Flush();}}public class Solver{public void Solve(){int n = ri;var a = new int[n];for (int i = 0; i < n; i++) a[i] = ri;if (n >= 16) Write((1 << 16) - 1);else{var f = new bool[n + 1, 1 << 16];f[0, 0] = true;for (int i = 0; i < n; i++){for (int j = 0; j < (1 << 16); j++){int x = a[i];for (int k = 0; k < 16; k++){f[i + 1, j | x] |= f[i, j];x = ((x & 1) << 15) | (x >> 1);}}}for (int i = (1 << 16) - 1; i >= 0; i--){if (f[n, i]){Write(i);break;}}}}const long inf = (long)1 << 60;int ri { get { return (int)sc.Integer(); } }long rl { get { return sc.Integer(); } }double rd { get { return sc.Double(); } }string rs { get { return sc.Scan(); } }public StreamScanner sc = new StreamScanner(Console.OpenStandardInput());void WriteJoin<T>(string s, T[] t) { Console.WriteLine(string.Join(s, t)); }void WriteJoin<T>(string s, List<T> t) { Console.WriteLine(string.Join(s, t)); }void Write<T>(T t) { Console.WriteLine(t.ToString()); }void Debug<T>(T t) { Console.WriteLine(t.ToString()); Console.Out.Flush(); }void YN(bool t) { Console.WriteLine(t ? "YES" : "NO"); }void Yn(bool t) { Console.WriteLine(t ? "Yes" : "No"); }void yn(bool t) { Console.WriteLine(t ? "yes" : "no"); }}public static class Functions{public static int Popcount(long x){x = x - ((x >> 1) & 0x5555555555555555);x = (x & 0x3333333333333333) + ((x >> 2) & 0x3333333333333333);x = (x + (x >> 4)) & 0x0f0f0f0f0f0f0f0f;x = x + (x >> 8);x = x + (x >> 16);x = x + (x >> 32);return (int)(x & 0x0000007f);}public static int Ctz(long x){if (x == 0) return -1;return Popcount((x & -x) - 1);}public static int SafeMod(int x, int m){int r = x % m;return r < 0 ? r + m : r;}public static long SafeMod(long x, long m){long r = x % m;return r < 0 ? r + m : r;}public static long Floor(long a, long b) => a >= 0 ? a / b : (a + 1) / b - 1;public static long Ceil(long a, long b) => a > 0 ? (a - 1) / b + 1 : a / b;public static int Gcd(int a, int b) => b == 0 ? a : Gcd(b, a % b);public static long Gcd(long a, long b) => b == 0 ? a : Gcd(b, a % b);public static void Swap(ref int x, ref int y) { x ^= y; y ^= x; x ^= y; }public static void Swap(ref long x, ref long y) { x ^= y; y ^= x; x ^= y; }public static void Swap<T>(ref T x, ref T y) { T t = y; y = x; x = t; }public static void Chmin(ref int x, int y) => x = Math.Min(x, y);public static void Chmin(ref long x, long y) => x = Math.Min(x, y);public static void Chmin(ref double x, double y) => x = Math.Min(x, y);public static void Chmax(ref int x, int y) => x = Math.Max(x, y);public static void Chmax(ref long x, long y) => x = Math.Max(x, y);public static void Chmax(ref double x, double y) => x = Math.Max(x, y);public static int LowerBound<T, S>(in List<T> list, S val, Func<T, S, int> comp){if (list.Count == 0) return -1;if (comp(list.Last(), val) <= 0) return list.Count;int l = 0, r = list.Count;while (l < r){int x = (l + r) / 2;if (comp(list[x], val) < 0) l = x + 1;else r = x;}return l;}public static int UpperBound<T, S>(in List<T> list, S val, Func<T, S, int> comp){if (list.Count == 0) return 0;if (comp(list.Last(), val) < 0) return list.Count;int l = 0, r = list.Count;while (l < r){int x = (l + r) / 2;if (comp(list[x], val) <= 0) l = x + 1;else r = x;}return l;}}public class StreamScanner{public StreamScanner(Stream stream) { str = stream; }private 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) throw new EndOfStreamException();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);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 long Integer(){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 double Double() { return double.Parse(Scan()); }}