結果
問題 | No.1767 BLUE to RED |
ユーザー | watarimaycry2 |
提出日時 | 2021-11-26 23:11:38 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 779 ms / 2,000 ms |
コード長 | 5,087 bytes |
コンパイル時間 | 2,580 ms |
コンパイル使用メモリ | 81,640 KB |
実行使用メモリ | 95,192 KB |
最終ジャッジ日時 | 2024-06-29 18:31:33 |
合計ジャッジ時間 | 14,979 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 21 |
ソースコード
import java.util.*; import java.io.*; import java.math.*; public class Main{ //見なくていいよ ここから------------------------------------------ static class InputIterator{ ArrayList<String> inputLine = new ArrayList<>(buf); int index = 0; int max; String read; InputIterator(){ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); try{ while((read = br.readLine()) != null){ inputLine.addAll(Arrays.asList(read.split(" "))); } }catch(IOException e){} max = inputLine.size(); } boolean hasNext(){return (index < max);} String next(){ if(hasNext()){ return inputLine.get(index++); }else{ throw new IndexOutOfBoundsException("There is no more input"); } } } //入力バッファサイズのつもり。入力点数(スペース区切りでの要素数)が100万を超える場合はバッファサイズを100万にすること static int buf = 1024; static HashMap<Integer, String> CONVSTR = new HashMap<>(); static InputIterator ii = new InputIterator();//This class cannot be used in reactive problem. static PrintWriter out = new PrintWriter(System.out); static void flush(){out.flush();} static void myout(Object t){out.println(t);} static void myerr(Object t){System.err.print("debug:");System.err.println(t);} static String next(){return ii.next();} static boolean hasNext(){return ii.hasNext();} static int nextInt(){return Integer.parseInt(next());} static long nextLong(){return Long.parseLong(next());} static double nextDouble(){return Double.parseDouble(next());} static ArrayList<String> nextCharArray(){return myconv(next(), 0);} static ArrayList<String> nextStrArray(int size){ ArrayList<String> ret = new ArrayList<>(size); for(int i = 0; i < size; i++){ ret.add(next()); } return ret; } static ArrayList<Integer> nextIntArray(int size){ ArrayList<Integer> ret = new ArrayList<>(size); for(int i = 0; i < size; i++){ ret.add(Integer.parseInt(next())); } return ret; } static ArrayList<Long> nextLongArray(int size){ ArrayList<Long> ret = new ArrayList<>(size); for(int i = 0; i < size; i++){ ret.add(Long.parseLong(next())); } return ret; } @SuppressWarnings("unchecked") static String myconv(Object list, int no){//only join StringBuilder sb = new StringBuilder(""); String joinString = CONVSTR.get(no); if(list instanceof String[]){ return String.join(joinString, (String[])list); }else if(list instanceof long[]){ long[] tmp = (long[])list; if(tmp.length == 0){ return ""; } sb.append(String.valueOf(tmp[0])); for(int i = 1; i < tmp.length; i++){ sb.append(joinString).append(String.valueOf(tmp[i])); } return sb.toString(); }else if(list instanceof int[]){ int[] tmp = (int[])list; if(tmp.length == 0){ return ""; } sb.append(String.valueOf(tmp[0])); for(int i = 1; i < tmp.length; i++){ sb.append(joinString).append(String.valueOf(tmp[i])); } return sb.toString(); }else if(list instanceof ArrayList){ ArrayList tmp = (ArrayList)list; if(tmp.size() == 0){ return ""; } sb.append(tmp.get(0)); for(int i = 1; i < tmp.size(); i++){ sb.append(joinString).append(tmp.get(i)); } return sb.toString(); }else{ throw new ClassCastException("Don't join"); } } static ArrayList<String> myconv(String str, int no){//only split String splitString = CONVSTR.get(no); return new ArrayList<String>(Arrays.asList(str.split(splitString))); } static ArrayList<String> myconv(String str, String no){ return new ArrayList<String>(Arrays.asList(str.split(no))); } public static void main(String[] args){ CONVSTR.put(8, " "); CONVSTR.put(9, "\n"); CONVSTR.put(0, ""); solve();flush(); } //見なくていいよ ここまで------------------------------------------ //このコードをコンパイルするときは、「-encoding UTF-8」を指定すること static void solve(){//ここがメイン関数 int N = nextInt(); int M = nextInt(); ArrayList<Node> list = new ArrayList<>(); for(int i = 0; i < N; i++){ list.add(new Node(nextLong(), true)); } for(int i = 0; i < M; i++){ list.add(new Node(nextLong(), false)); } list.add(new Node(-2000000007l, true)); list.add(new Node(2000000007l, true)); Collections.sort(list); long output = 0; ArrayList<Long> diff = new ArrayList<>(); int index = 1; while(index < N + M + 2){ while(true){ Node front = list.get(index - 1); Node now = list.get(index); diff.add(Math.abs(front.V - now.V)); index++; if(now.C){ Collections.sort(diff); for(int i = 0; i < diff.size() - 1; i++){ output += diff.get(i); } diff.clear(); break; } } } myout(output); } //メソッド追加エリア ここから static class Node implements Comparable<Node>{ long V; boolean C;//T:R, F:B Node(long V, boolean C){ this.V = V; this.C = C; } public int compareTo(Node ato){ return Long.compare(this.V, ato.V); } } //メソッド追加エリア ここまで }