結果
問題 | No.1189 Sum is XOR |
ユーザー | fgwiebfaoish |
提出日時 | 2020-08-24 12:04:22 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 103 ms / 2,000 ms |
コード長 | 4,375 bytes |
コンパイル時間 | 968 ms |
コンパイル使用メモリ | 114,188 KB |
実行使用メモリ | 41,120 KB |
最終ジャッジ日時 | 2024-11-06 10:11:52 |
合計ジャッジ時間 | 4,005 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 | 103 ms
40,992 KB |
testcase_01 | AC | 101 ms
41,120 KB |
testcase_02 | AC | 101 ms
38,948 KB |
testcase_03 | AC | 27 ms
23,976 KB |
testcase_04 | AC | 27 ms
25,772 KB |
testcase_05 | AC | 26 ms
23,992 KB |
testcase_06 | AC | 26 ms
24,104 KB |
testcase_07 | AC | 26 ms
23,604 KB |
testcase_08 | AC | 27 ms
24,112 KB |
testcase_09 | AC | 26 ms
23,852 KB |
testcase_10 | AC | 26 ms
25,904 KB |
testcase_11 | AC | 49 ms
28,080 KB |
testcase_12 | AC | 96 ms
36,968 KB |
testcase_13 | AC | 95 ms
39,984 KB |
testcase_14 | AC | 68 ms
29,564 KB |
testcase_15 | AC | 50 ms
28,128 KB |
testcase_16 | AC | 44 ms
25,660 KB |
testcase_17 | AC | 49 ms
26,036 KB |
testcase_18 | AC | 57 ms
28,656 KB |
testcase_19 | AC | 86 ms
37,412 KB |
testcase_20 | AC | 88 ms
37,568 KB |
testcase_21 | AC | 27 ms
26,196 KB |
testcase_22 | AC | 26 ms
24,252 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.Collections.Generic; using System.Collections; using System.Collections.Specialized; using System.Linq; using System.Text; using System.IO; using System.Reflection; using static System.Math; using System.Numerics; using System.Globalization; static class Program{ const int mod=998244353; const double eps=1e-11; static void Main(){ Sc sc=new Sc(); var s=sc.Ia; if(s[1]>10){ Console.WriteLine(0); return; } int m=1<<10,p=1; var h=new int[m]; var dp=new Mint[s[1]][]; var a=sc.Ia; Mint ans=0; for(int i = 0;i<s[1];i++) { dp[i]=new Mint[m]; p*=i+1; } for(int i = 0;i<s[0];i++) { h[a[i]]++; dp[0][a[i]]+=1; } for(int i = 0;i<s[1]-1;i++) { for(int j = 1;j<m;j++) { if(dp[i][j]!=0){ for(int k=j;k<m;k=(k+1)|j){dp[i+1][k]+=dp[i][j]*h[k-j];} } } } for(int i = 1;i<m;i++) {ans+=dp[s[1]-1][i];} Console.WriteLine("{0}",ans*Mi(p)); } static long Mi(long a){ a=(a+mod)%mod; long b=mod,u=1,v=0; while(b>0){ long t=a/b; a-=t*b;(a,b)=(b,a); u-=t*v;(u,v)=(v,u); } u%=mod; if(u<0){u+=mod;} return u%mod; } } public struct Mint{ const int mod=998244353; private long d; public Mint(long d){this.d=d;} public static implicit operator Mint(long d){return new Mint(d%mod);} public static explicit operator long(Mint d){return d.d;} public override string ToString(){return d.ToString();} public static Mint operator+(Mint a,long b){a.d=(a.d+b)%mod;return a;} public static Mint operator+(Mint a,Mint b){a.d=(a.d+b.d)%mod;return a;} public static Mint operator-(Mint a,long b){a.d=(mod+a.d-b)%mod;return a;} public static Mint operator-(Mint a,Mint b){a.d=(mod+a.d-b.d)%mod;return a;} public static Mint operator*(Mint a,long b){a.d=(a.d*b)%mod;return a;} public static Mint operator*(Mint a,Mint b){a.d=(a.d*b.d)%mod;return a;} public static Mint operator/(Mint a,long b){a.d=(a.d*Mi(b))%mod;return a;} public static Mint operator/(Mint a,Mint b){a.d=(a.d*Mi(b.d))%mod;return a;} public static bool operator==(Mint a,int b){return (int)a==b;} public static bool operator!=(Mint a,int b){return (int)a!=b;} public override bool Equals(object obj){return false;} public override int GetHashCode(){return 0;} private static long Mi(long a){ a=(a+mod)%mod; long b=mod,u=1,v=0; while(b>0){ long t=a/b; a-=t*b;(a,b)=(b,a); u-=t*v;(u,v)=(v,u); } u%=mod; if(u<0){u+=mod;} return u%mod; } } public class Sc{ public int I{get{return int.Parse(Console.ReadLine());}} public long L{get{return long.Parse(Console.ReadLine());}} public double D{get{return double.Parse(Console.ReadLine());}} public string S{get{return Console.ReadLine();}} public int[] Ia{get{return Array.ConvertAll(Console.ReadLine().Split(),int.Parse);}} public long[] La{get{return Array.ConvertAll(Console.ReadLine().Split(),long.Parse);}} public double[] Da{get{return Array.ConvertAll(Console.ReadLine().Split(),double.Parse);}} public string[] Sa{get{return Console.ReadLine().Split();}} public object[] Oa{get{return Console.ReadLine().Split();}} public int[] Ia2{get{return Array.ConvertAll(("0 "+Console.ReadLine()+" 0").Split(),int.Parse);}} public int[] Ia3(string a,string b){return Array.ConvertAll((a+Console.ReadLine()+b).Split(),int.Parse);} public int[] Ia3(int a){return Array.ConvertAll((Console.ReadLine()+" "+a.ToString()).Split(),int.Parse);} public long[] La2{get{return Array.ConvertAll(("0 "+Console.ReadLine()+" 0").Split(),long.Parse);}} public long[] La3(string a,string b){return Array.ConvertAll((a+Console.ReadLine()+b).Split(),long.Parse);} public long[] La3(int a){return Array.ConvertAll((Console.ReadLine()+" "+a.ToString()).Split(),long.Parse);} public double[] Da2{get{return Array.ConvertAll(("0 "+Console.ReadLine()+" 0").Split(),double.Parse);}} public double[] Da3(string a,string b){return Array.ConvertAll((a+Console.ReadLine()+b).Split(),double.Parse);} public T[] Arr<T>(int n,Func<T> f){var a=new T[n];for(int i=0;i<n;i++){a[i]=f();}return a;} public T[] Arr<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;} public T[] Arr<T>(int n,Func<string[],T> f){var a=new T[n];for(int i=0;i<n;i++){a[i]=f(Console.ReadLine().Split());}return a;} public T[] Arr<T>(int n,Func<int,string[],T> f){var a=new T[n];for(int i=0;i<n;i++){a[i]=f(i,Console.ReadLine().Split());}return a;} }