結果
問題 | No.2055 12x34... |
ユーザー | fgwiebfaoish |
提出日時 | 2022-09-10 10:00:30 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 144 ms / 2,000 ms |
コード長 | 7,767 bytes |
コンパイル時間 | 1,096 ms |
コンパイル使用メモリ | 112,384 KB |
実行使用メモリ | 43,136 KB |
最終ジャッジ日時 | 2024-11-26 11:30:33 |
合計ジャッジ時間 | 6,817 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | AC | 24 ms
18,176 KB |
testcase_01 | AC | 25 ms
18,176 KB |
testcase_02 | AC | 46 ms
20,540 KB |
testcase_03 | AC | 68 ms
23,552 KB |
testcase_04 | AC | 82 ms
26,240 KB |
testcase_05 | AC | 94 ms
31,360 KB |
testcase_06 | AC | 77 ms
25,984 KB |
testcase_07 | AC | 67 ms
23,936 KB |
testcase_08 | AC | 56 ms
22,528 KB |
testcase_09 | AC | 95 ms
31,872 KB |
testcase_10 | AC | 99 ms
32,128 KB |
testcase_11 | AC | 54 ms
22,144 KB |
testcase_12 | AC | 98 ms
39,680 KB |
testcase_13 | AC | 140 ms
41,088 KB |
testcase_14 | AC | 70 ms
28,928 KB |
testcase_15 | AC | 71 ms
29,184 KB |
testcase_16 | AC | 144 ms
40,960 KB |
testcase_17 | AC | 72 ms
28,288 KB |
testcase_18 | AC | 118 ms
39,680 KB |
testcase_19 | AC | 48 ms
22,016 KB |
testcase_20 | AC | 36 ms
19,964 KB |
testcase_21 | AC | 47 ms
22,272 KB |
testcase_22 | AC | 141 ms
42,112 KB |
testcase_23 | AC | 126 ms
43,008 KB |
testcase_24 | AC | 132 ms
42,624 KB |
testcase_25 | AC | 127 ms
42,752 KB |
testcase_26 | AC | 126 ms
42,624 KB |
testcase_27 | AC | 131 ms
42,752 KB |
testcase_28 | AC | 135 ms
43,008 KB |
testcase_29 | AC | 130 ms
42,752 KB |
testcase_30 | AC | 125 ms
42,880 KB |
testcase_31 | AC | 128 ms
43,136 KB |
testcase_32 | AC | 135 ms
42,624 KB |
testcase_33 | AC | 107 ms
33,536 KB |
testcase_34 | AC | 110 ms
33,664 KB |
testcase_35 | AC | 111 ms
33,536 KB |
testcase_36 | AC | 106 ms
33,664 KB |
testcase_37 | AC | 109 ms
33,792 KB |
testcase_38 | AC | 110 ms
33,664 KB |
testcase_39 | AC | 114 ms
33,664 KB |
testcase_40 | AC | 107 ms
33,664 KB |
testcase_41 | AC | 109 ms
33,664 KB |
testcase_42 | AC | 109 ms
33,664 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.Text.RegularExpressions; using System.IO; using System.Reflection; using static System.Math; using System.Numerics; using System.Threading; using System.Runtime.CompilerServices; using System.Diagnostics; static class Program{ const long inf=long.MaxValue>>1; const int mod=998244353; static Sc sc=new Sc(); static void Main(){ Pt pt=new Pt(Solve); pt.Sm(); } static void Solve(Pt pt) { var n=sc.I; var a=sc.Ia; var hs=new Dictionary<int,long>(); for(int i = 0;i < n;i++) { var e=0L; if(hs.ContainsKey(a[i]-1)){e=hs[a[i]-1];} if(hs.ContainsKey(a[i])){hs[a[i]]=(hs[a[i]]+e+1)%mod;} else{hs.Add(a[i],(e+1)%mod);} } long ans=-n; foreach(var e in hs){ans=(ans+e.Value)%mod;} pt.Wl(ans); } } public class Pt{ private StringBuilder sb=new StringBuilder(); public Pt(Action<Pt> f){f(this);} public void W(int s){sb.Append(s);} public void W(long s){sb.Append(s);} public void W(double s){sb.Append(s);} public void W(decimal s){sb.Append(s);} public void W(char s){sb.Append(s);} public void W(string s){sb.Append(s);} public void W(object s){sb.Append(s);} public void W(params object[] s){sb.Append(string.Join(" ",s));} public void Wl(int s){sb.Append(s).Append(Environment.NewLine);} public void Wl(long s){sb.Append(s).Append(Environment.NewLine);} public void Wl(double s){sb.Append(s).Append(Environment.NewLine);} public void Wl(decimal s){sb.Append(s).Append(Environment.NewLine);} public void Wl(char s){sb.Append(s).Append(Environment.NewLine);} public void Wl(string s){sb.Append(s).Append(Environment.NewLine);} public void Wl(object s){sb.Append(s).Append(Environment.NewLine);} public void Wl(int[] s){sb.Append(string.Join(" ",s)).Append(Environment.NewLine);} public void Wl(long[] s){sb.Append(string.Join(" ",s)).Append(Environment.NewLine);} public void Wl(double[] s){sb.Append(string.Join(" ",s)).Append(Environment.NewLine);} public void Wl(string[] s){sb.Append(string.Join(" ",s)).Append(Environment.NewLine);} public void Wl(params object[] s){sb.Append(string.Join(" ",s)).Append(Environment.NewLine);} public void Wl(){sb.Append(Environment.NewLine);} public void Sm(){Console.Write(sb);} public void Op(StreamWriter sw){ sw.Write(sb); sw.Close(); } public static bool operator==(Pt a,Pt b){return a.sb.ToString()==b.sb.ToString();} public static bool operator!=(Pt a,Pt b){return a.sb.ToString()!=b.sb.ToString();} public override bool Equals(object obj){return false;} public override int GetHashCode(){return 0;} } public class Sc{ [MethodImpl(MethodImplOptions.AggressiveInlining)] protected virtual string Rl(){return Console.ReadLine();} [MethodImpl(MethodImplOptions.AggressiveInlining)] protected virtual string[] Sp(string st){return st.Split();} [MethodImpl(MethodImplOptions.AggressiveInlining)] private T Ct<T>(string s){return (T)Convert.ChangeType(s,typeof(T));} public virtual int I{get{return int.Parse(Rl());}} public virtual long L{get{return long.Parse(Rl());}} public virtual double D{get{return double.Parse(Rl());}} public virtual string S{get{return Rl();}} public int[] Ia{get{return Array.ConvertAll(Sp(Rl()),int.Parse);}} public long[] La{get{return Array.ConvertAll(Sp(Rl()),long.Parse);}} public double[] Da{get{return Array.ConvertAll(Sp(Rl()),double.Parse);}} public string[] Sa{get{return Sp(Rl());}} public object[] Oa{get{return Sp(Rl());}} public int[] Ia2{get{return Array.ConvertAll(Sp("0 "+Rl()+" 0"),int.Parse);}} public int[] Ia3(string a,string b){return Array.ConvertAll(Sp(a+Rl()+b),int.Parse);} public int[] Ia3(int a){return Array.ConvertAll(Sp(Rl()+" "+a.ToString()),int.Parse);} public long[] La2{get{return Array.ConvertAll(Sp("0 "+Rl()+" 0"),long.Parse);}} public long[] La3(string a,string b){return Array.ConvertAll(Sp(a+Rl()+b),long.Parse);} public long[] La3(int a){return Array.ConvertAll(Sp(Rl()+" "+a.ToString()),long.Parse);} public double[] Da2{get{return Array.ConvertAll(Sp("0 "+Rl()+" 0"),double.Parse);}} public double[] Da3(string a,string b){return Array.ConvertAll(Sp(a+Rl()+b),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(Sp(Rl()));}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,Sp(Rl()));}return a;} [MethodImpl(MethodImplOptions.AggressiveInlining)] public (T,T) Tp2<T>(){var s=Sp(Rl());return (Ct<T>(s[0]),Ct<T>(s[1]));} [MethodImpl(MethodImplOptions.AggressiveInlining)] public (T,T,T) Tp3<T>(){var s=Sp(Rl());return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]));} [MethodImpl(MethodImplOptions.AggressiveInlining)] public (T,T,T,T) Tp4<T>(){var s=Sp(Rl());return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]),Ct<T>(s[3]));} [MethodImpl(MethodImplOptions.AggressiveInlining)] public (T,T,T,T,T) Tp5<T>(){var s=Sp(Rl());return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]),Ct<T>(s[3]),Ct<T>(s[4]));} [MethodImpl(MethodImplOptions.AggressiveInlining)] public (T,T,T,T,T,T) Tp6<T>(){var s=Sp(Rl());return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]),Ct<T>(s[3]),Ct<T>(s[4]),Ct<T>(s[5]));} [MethodImpl(MethodImplOptions.AggressiveInlining)] public (T1,T2) Tp2<T1,T2>(){var s=Sp(Rl());return (Ct<T1>(s[0]),Ct<T2>(s[1]));} [MethodImpl(MethodImplOptions.AggressiveInlining)] public (T1,T1,T2) Tp3<T1,T2>(){var s=Sp(Rl());return (Ct<T1>(s[0]),Ct<T1>(s[1]),Ct<T2>(s[2]));} } public class Scr:Sc{ private List<string> li=new List<string>(); private int l=0; private bool bo=false; [MethodImpl(MethodImplOptions.AggressiveInlining)] protected override string Rl(){ if(bo){return li[l++%li.Count];} li.Add(Console.ReadLine()); return li[li.Count-1]; } public void Again(){bo=true;} } public class Scs:Sc{ private StreamReader sr; public Scs(string t){sr=new StreamReader(t);} [MethodImpl(MethodImplOptions.AggressiveInlining)] protected override string Rl(){return sr.ReadLine();} public void Close(){sr.Close();} } public class Sc2:Sc{ private string[] sps=new string[]{" "," ","\t"}; [MethodImpl(MethodImplOptions.AggressiveInlining)] protected override string[] Sp(string st){return st.Split(sps,StringSplitOptions.RemoveEmptyEntries);} public override int I{get{return int.Parse(Sp(Rl())[0]);}} public override long L{get{return long.Parse(Sp(Rl())[0]);}} public override double D{get{return double.Parse(Sp(Rl())[0]);}} public override string S{get{return Sp(Rl())[0];}} } public class Scs2:Sc2{ private StreamReader sr; public Scs2(string t){sr=new StreamReader(t);} [MethodImpl(MethodImplOptions.AggressiveInlining)] protected override string Rl(){return sr.ReadLine();} public void Close(){sr.Close();} } public class Sct:Sc{ private List<string> li=new List<string>(); private int l=0; public void Add(int s){li.Add(s.ToString());} public void Add(long s){li.Add(s.ToString());} public void Add(double s){li.Add(s.ToString());} public void Add(string s){li.Add(s.ToString());} public void Add(object s){li.Add(s.ToString());} public void Add(int[] s){li.Add(string.Join(" ",s));} public void Add(long[] s){li.Add(string.Join(" ",s));} public void Add(double[] s){li.Add(string.Join(" ",s));} public void Add(string[] s){li.Add(string.Join(" ",s));} public void Add(params object[] s){li.Add(string.Join(" ",s));} protected override string Rl(){return li[l++];} public void Clear(){li.Clear();l=0;} public void Again(){l=0;} public void Pf(){Console.WriteLine(string.Join("\n",li));} }