結果
問題 | No.433 ICPC国内予選の選抜ルールがこんな感じだったらうれしい |
ユーザー |
![]() |
提出日時 | 2016-10-14 23:27:12 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 1,612 ms / 4,000 ms |
コード長 | 2,189 bytes |
コンパイル時間 | 4,464 ms |
コンパイル使用メモリ | 90,568 KB |
実行使用メモリ | 78,764 KB |
最終ジャッジ日時 | 2024-11-22 06:20:59 |
合計ジャッジ時間 | 54,326 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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ファイルパターン | 結果 |
---|---|
other | AC * 48 |
ソースコード
import java.util.Arrays; import java.util.Comparator; import java.util.HashMap; import java.util.HashSet; import java.util.LinkedList; import java.util.PriorityQueue; import java.util.Scanner; import java.util.Set; import java.util.TreeSet; public class Main { public static class Team implements Comparable<Team>{ int index, score, penalty, univ, univ_count; public Team(int index, int score, int penalty, int univ, int univ_count){ this.index = index; this.score = score; this.penalty = penalty; this.univ = univ; this.univ_count = univ_count; } public int compareTo(Team arg0){ if(this.score != arg0.score){ return -Integer.compare(this.score, arg0.score); }else if(this.univ_count != arg0.univ_count){ return Integer.compare(this.univ_count, arg0.univ_count); }else{ return Integer.compare(this.penalty, arg0.penalty); } } } public static void main(String[] args) { Scanner sc = new Scanner(System.in); final int N = sc.nextInt(); final int K = sc.nextInt(); Team[] teams = new Team[N]; for(int i = 0; i < N; i++){ final int S = sc.nextInt(); final int P = sc.nextInt(); final int U = sc.nextInt(); teams[i] = new Team(i, S, P, U, 0); } HashMap<Integer, PriorityQueue<Team>> univ_hash = new HashMap<Integer, PriorityQueue<Team>>(); HashMap<Integer, Integer> univ_count = new HashMap<Integer, Integer>(); for(final Team t : teams){ if(!univ_hash.containsKey(t.univ)){ univ_hash.put(t.univ, new PriorityQueue<Team>()); } if(!univ_count.containsKey(t.univ)){ univ_count.put(t.univ, 0); } univ_hash.get(t.univ).add(t); } LinkedList<Team> answer = new LinkedList<Team>(); PriorityQueue<Team> queue = new PriorityQueue<Team>(); for(final PriorityQueue<Team> q : univ_hash.values()){ queue.add(q.poll()); } for(int i = 0; i < K; i++){ final Team ok = queue.poll(); answer.add(ok); final Team next_add = univ_hash.get(ok.univ).poll(); if(next_add != null){ next_add.univ_count = ok.univ_count + 1; queue.add(next_add); } } for(final Team t : answer){ System.out.println(t.index); } } }