結果
| 問題 |
No.448 ゆきこーだーの雨と雪 (3)
|
| ユーザー |
kuuso1
|
| 提出日時 | 2016-11-19 01:36:58 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
AC
|
| 実行時間 | 334 ms / 2,000 ms |
| コード長 | 3,114 bytes |
| コンパイル時間 | 1,247 ms |
| コンパイル使用メモリ | 114,504 KB |
| 実行使用メモリ | 57,700 KB |
| 最終ジャッジ日時 | 2024-06-11 19:34:53 |
| 合計ジャッジ時間 | 7,843 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| 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;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Diagnostics;
class TEST{
static void Main(){
Sol mySol =new Sol();
mySol.Solve();
}
}
class Sol{
public void Solve(){
Pair[] P = new Pair[N];
Dictionary<long,int> dic = new Dictionary<long,int>();
for(int i=0;i<N;i++){
P[i] = new Pair(T[i],D[i],i);
if(dic.ContainsKey(D[i]) == false) dic.Add(D[i],0);
dic[D[i]]++;
}
Array.Sort(P,(p,q) => -p.D.CompareTo(q.D));
bool[] forbid = new bool[N];
for(int i=0;i<N;i++){
var idx = P[i].Idx;
var d = P[i].D;
var t = P[i].T;
if(forbid[idx])break;
dic[d]--;
int j = idx;
while(j>=0 && T[idx] - T[j] < K){
forbid[j] = true;
j--;
}
j = idx;
while(j<N && T[j] - T[idx] < K){
forbid[j] = true;
j++;
}
}
long yukiMin = (long)2e9;;
for(int i=0;i<N;i++){
if(dic[P[i].D] != 0)break;
yukiMin = P[i].D;
}
long ameMax = 0;
for(int i=0;i<N;i++){
if(D[i] >= yukiMin)continue;
ameMax = Math.Max(ameMax,D[i]);
}
long yukiDo = 0;
bool[] used = new bool[N];
forbid = new bool[N];
for(int i=0;i<N;i++){
if(D[i] >= yukiMin){
used[i] = true;
int j=i-1;
while(j>=0 && T[i] - T[j] < K){
forbid[j] = true;
j--;
}
yukiDo += D[i];
}
}
//Console.WriteLine("forbid:{0}",String.Join(" ",forbid));
//Console.WriteLine("used :{0}",String.Join(" ",used));
int[] nxt = new int[N];
int nn=0;
for(int i=0;i<N;i++){
while(nn<N && T[nn] - T[i] < K)nn++;
nxt[i] = nn;
}
long[] dp = new long[N+1];
for(int i=0;i<N;i++){
if(forbid[i]){
dp[i+1] = Math.Max(dp[i],dp[i+1]);
}else if(used[i]){
dp[nxt[i]] = dp[i];
i = nxt[i] - 1;
}else{
dp[i+1] = Math.Max(dp[i],dp[i+1]);
dp[nxt[i]] = Math.Max(dp[nxt[i]],dp[i]+D[i]);
}
}
//Console.WriteLine("Dsum = {0}",D.Sum());
//Console.WriteLine("yukiDo = {0}",yukiDo);
//Console.WriteLine("dp = {0}",String.Join(" ",dp));
long ameDo = D.Sum() - yukiDo - dp[N];
//long ameDo = D.Sum() - dp[N];
Console.WriteLine("{0}\n{1}",ameMax,ameDo);
}
class Pair{
public long T,D;
public int Idx;
public Pair(long t,long d,int i){
T = t; D= d; Idx = i;
}
}
int N,K;
long[] T;
long[] D;
public Sol(){
var d = ria();
N = d[0]; K = d[1];
T = new long[N];
D = new long[N];
for(int i=0;i<N;i++){
var dd = rla();
T[i] = dd[0];
D[i] = dd[1];
}
}
static String rs(){return Console.ReadLine();}
static int ri(){return int.Parse(Console.ReadLine());}
static long rl(){return long.Parse(Console.ReadLine());}
static double rd(){return double.Parse(Console.ReadLine());}
static String[] rsa(char sep=' '){return Console.ReadLine().Split(sep);}
static int[] ria(char sep=' '){return Array.ConvertAll(Console.ReadLine().Split(sep),e=>int.Parse(e));}
static long[] rla(char sep=' '){return Array.ConvertAll(Console.ReadLine().Split(sep),e=>long.Parse(e));}
static double[] rda(char sep=' '){return Array.ConvertAll(Console.ReadLine().Split(sep),e=>double.Parse(e));}
}
kuuso1