結果
問題 | No.1703 Much Matching |
ユーザー |
![]() |
提出日時 | 2021-10-08 23:07:32 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 1,278 ms / 2,000 ms |
コード長 | 5,080 bytes |
コンパイル時間 | 1,029 ms |
コンパイル使用メモリ | 118,364 KB |
実行使用メモリ | 31,616 KB |
最終ジャッジ日時 | 2024-07-23 06:38:56 |
合計ジャッジ時間 | 9,929 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 35 |
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;//using nint=System.Int32;static class Program{const int mod=(int)1e9+7;static void Main(){Sc sc=new Sc();var (n,m,q)=sc.Tp3<int>();var li=new List<int>[n+1];for(int i = 1;i<=n;i++) {li[i]=new List<int>();}for(int i = 0;i<q;i++) {var e=sc.Ia;li[e[0]].Add(e[1]);}St st=new St(m+1,true,false,0);for(int i = 1;i<=n;i++) {li[i].Sort((u,v)=>v-u);for(int j = 0;j<li[i].Count;j++) {var p=st.Get(0,li[i][j]-1).d;st.Ud(li[i][j],p+1);}}Console.WriteLine("{0}",st.Get(0,m).d);}}public class St{public class Dt{public int n;public long d;public Dt(long d,int n){this.d=d;this.n=n;}public override string ToString()=>"n:"+n.ToString()+" d:"+d.ToString();}private Dt[] dat;private int n,cnt;private bool ku;private Dt du;private Func<Dt,Dt,Dt> compare;public St(int n,bool mm,bool ku,long df){this.n=n;this.ku=ku;if(mm){du=new Dt(long.MinValue,-1);compare=CoMax;}else{du=new Dt(long.MaxValue,-1);compare=CoMin;}cnt=n<<1;dat=new Dt[cnt];for(int i = cnt-1;i>=cnt-n;i--) {dat[i]=new Dt(df,n-cnt+i);}for(int i = cnt-n-1;i>0;i--) {dat[i]=dat[i<<1];}}private Dt CoMax(Dt x,Dt y){return x.d>y.d?x:y;}private Dt CoMin(Dt x,Dt y){return x.d<y.d?x:y;}public void Ud(int q,long b){q+=n;if(ku){dat[q].d+=b;}else{dat[q].d=b;}while(q>1){dat[q>>=1]=compare(dat[q<<1],dat[(q<<1)+1]);}}public Dt Get(int l,int r){Dt x=du;l+=n;r+=n;while(l<=r){if((l&1)==1){x=compare(x,dat[l]);l++;}if((r&1)==0){x=compare(x,dat[r]);r--;}l>>=1;r>>=1;}return x;}public (int r,long d) Bsl(int l,long b){Dt x=du,bd=new Dt(b,-1);int r=cnt-1;l+=n;var sk=new Stack<int>();while(l<=r){if((l&1)==1){if(compare(bd,compare(x,dat[l]))!=bd){goto lb;}x=compare(x,dat[l]);l++;}if((r&1)==0){sk.Push(r);r--;}l>>=1;r>>=1;}while(sk.Count>0){l=sk.Pop();if(compare(bd,compare(x,dat[l]))!=bd){goto lb;}x=compare(x,dat[l]);}return (-1,x.d);lb:while(l<<1<cnt){l<<=1;if(compare(bd,compare(x,dat[l]))==bd){x=compare(x,dat[l]);l++;}}return (l-n,compare(x,dat[l]).d);}}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;}public (T,T) Tp2<T>(){var s=Console.ReadLine().Split();return (Ct<T>(s[0]),Ct<T>(s[1]));}public (T,T,T) Tp3<T>(){var s=Console.ReadLine().Split();return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]));}public (T,T,T,T) Tp4<T>(){var s=Console.ReadLine().Split();return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]),Ct<T>(s[3]));}public (T1,T2) Tp2<T1,T2>(){var s=Console.ReadLine().Split();return (Ct<T1>(s[0]),Ct<T2>(s[1]));}public (T1,T1,T2) Tp3<T1,T2>(){var s=Console.ReadLine().Split();return (Ct<T1>(s[0]),Ct<T1>(s[1]),Ct<T2>(s[2]));}private T Ct<T>(string s){return (T)Convert.ChangeType(s,typeof(T));}}