結果
問題 | No.703 ゴミ拾い Easy |
ユーザー | fgwiebfaoish |
提出日時 | 2020-03-10 22:35:34 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 503 ms / 1,500 ms |
コード長 | 3,859 bytes |
コンパイル時間 | 2,556 ms |
コンパイル使用メモリ | 108,252 KB |
実行使用メモリ | 82,536 KB |
最終ジャッジ日時 | 2023-08-30 19:14:43 |
合計ジャッジ時間 | 17,299 ms |
ジャッジサーバーID (参考情報) |
judge14 / judge13 |
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 | 60 ms
20,652 KB |
testcase_01 | AC | 61 ms
20,772 KB |
testcase_02 | AC | 61 ms
22,888 KB |
testcase_03 | AC | 61 ms
20,708 KB |
testcase_04 | AC | 62 ms
20,844 KB |
testcase_05 | AC | 61 ms
22,776 KB |
testcase_06 | AC | 60 ms
20,640 KB |
testcase_07 | AC | 61 ms
20,852 KB |
testcase_08 | AC | 61 ms
22,732 KB |
testcase_09 | AC | 61 ms
20,696 KB |
testcase_10 | AC | 61 ms
20,628 KB |
testcase_11 | AC | 61 ms
20,704 KB |
testcase_12 | AC | 61 ms
20,776 KB |
testcase_13 | AC | 62 ms
20,832 KB |
testcase_14 | AC | 71 ms
21,088 KB |
testcase_15 | AC | 71 ms
20,940 KB |
testcase_16 | AC | 71 ms
22,980 KB |
testcase_17 | AC | 71 ms
23,000 KB |
testcase_18 | AC | 70 ms
21,008 KB |
testcase_19 | AC | 71 ms
21,072 KB |
testcase_20 | AC | 71 ms
21,004 KB |
testcase_21 | AC | 71 ms
21,016 KB |
testcase_22 | AC | 71 ms
23,140 KB |
testcase_23 | AC | 71 ms
21,128 KB |
testcase_24 | AC | 498 ms
78,496 KB |
testcase_25 | AC | 503 ms
79,136 KB |
testcase_26 | AC | 499 ms
79,696 KB |
testcase_27 | AC | 499 ms
80,532 KB |
testcase_28 | AC | 494 ms
80,652 KB |
testcase_29 | AC | 496 ms
81,184 KB |
testcase_30 | AC | 496 ms
79,172 KB |
testcase_31 | AC | 498 ms
77,728 KB |
testcase_32 | AC | 499 ms
77,564 KB |
testcase_33 | AC | 497 ms
80,668 KB |
testcase_34 | AC | 426 ms
82,468 KB |
testcase_35 | AC | 427 ms
80,412 KB |
testcase_36 | AC | 427 ms
82,476 KB |
testcase_37 | AC | 432 ms
80,404 KB |
testcase_38 | AC | 429 ms
82,460 KB |
testcase_39 | AC | 428 ms
80,360 KB |
testcase_40 | AC | 432 ms
80,464 KB |
testcase_41 | AC | 429 ms
80,408 KB |
testcase_42 | AC | 432 ms
82,536 KB |
testcase_43 | AC | 432 ms
80,608 KB |
testcase_44 | AC | 59 ms
20,844 KB |
testcase_45 | AC | 60 ms
22,736 KB |
testcase_46 | AC | 474 ms
72,376 KB |
testcase_47 | AC | 474 ms
73,040 KB |
testcase_48 | AC | 71 ms
21,008 KB |
testcase_49 | AC | 70 ms
22,996 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; static class Program{ const int mod=(int)1e9+7; static void Main(){ Sc sc=new Sc(); var n=sc.I; var a=sc.La; var x=sc.La; var y=sc.La; var dp=new long[n+1]; Cht cht=new Cht(true); for(int i = n-1;i>=0;i--) { cht.Add(i,a[i]<<1,-a[i]*a[i]-dp[i+1]); var e=cht.Get1(x[i]); dp[i]=(-e.Item2)+x[i]*x[i]+y[i]*y[i]; } Console.WriteLine(dp[0]); } } public class Cht{ private List<Dt> li; private bool bo; private int k=0; private Func<long,long,bool> co; public class Dt{ public int n; public long a,b; public Dt(int n,long a,long b){this.n=n;this.a=a;this.b=b;} } public Cht(bool bo){ this.bo=bo; if(bo){co=Ao;} else{co=Do;} li=new List<Dt>(); } public void Add(int n,long a,long b){ int m=li.Count-1; while(m>0&&co((li[m].a-li[m-1].a)*(b-li[m].b),(li[m].b-li[m-1].b)*(a-li[m].a))){ li.RemoveAt(m); m--; } li.Add(new Dt(n,a,b)); } public Tuple<int,long> Get1(long n){ int lb=-1,ub=li.Count-1,mid=0; while(lb+1!=ub){ mid=(ub+lb)>>1; if(co(li[mid].a*n+li[mid].b,li[mid+1].a*n+li[mid+1].b)){lb=mid;} else{ub=mid;} } return Tuple.Create(li[ub].n,li[ub].a*n+li[ub].b); } public Tuple<int,long> Get2(long n){ while(k<li.Count-1&&co(li[k].a*n+li[k].b,li[k+1].a*n+li[k+1].b)){k++;} return Tuple.Create(li[k].n,li[k].a*n+li[k].b); } private bool Ao(long x,long y){return x<=y;} private bool Do(long x,long y){return x>=y;} } 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(int a){return Array.ConvertAll((a.ToString()+" "+Console.ReadLine()).Split(),int.Parse);} public int[] Ia3(bool a,int b,bool c,int d){return Array.ConvertAll(((a?b.ToString()+" ":"")+Console.ReadLine()+(c?" "+d.ToString():"")).Split(),int.Parse);} public long[] La2{get{return Array.ConvertAll(("0 "+Console.ReadLine()+" 0").Split(),long.Parse);}} public long[] La3(int a){return Array.ConvertAll((a.ToString()+" "+Console.ReadLine()).Split(),long.Parse);} public long[] La3(bool a,int b,bool c,int d){return Array.ConvertAll(((a?b.ToString()+" ":"")+Console.ReadLine()+(c?" "+d.ToString():"")).Split(),long.Parse);} public double[] Da2{get{return Array.ConvertAll(("0 "+Console.ReadLine()+" 0").Split(),double.Parse);}} public double[] Da3(int a){return Array.ConvertAll((a.ToString()+" "+Console.ReadLine()).Split(),double.Parse);} public double[] Da3(bool a,int b,bool c,int d){return Array.ConvertAll(((a?b.ToString()+" ":"")+Console.ReadLine()+(c?" "+d.ToString():"")).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;} }