#139211 (Java21) No.452 横着者のビンゴゲーム

提出ソース

結果

問題	No.452 横着者のビンゴゲーム
ユーザー	threepipes_s
提出日時	2016-12-16 22:25:49
言語	Java21 (openjdk 21)
結果	AC
実行時間	255 ms / 3,000 ms
コード長	8,161 bytes
コンパイル時間	3,176 ms
コンパイル使用メモリ	99,868 KB
実行使用メモリ	45,076 KB
最終ジャッジ日時	2024-05-07 16:16:01
合計ジャッジ時間	10,062 ms
ジャッジサーバーID （参考情報）	judge2 / judge5

このコードへのチャレンジ
（要ログイン）

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	52 ms 37,716 KB
testcase_01	AC	51 ms 37,404 KB
testcase_02	AC	51 ms 37,452 KB
testcase_03	AC	79 ms 38,988 KB
testcase_04	AC	60 ms 37,580 KB
testcase_05	AC	84 ms 38,944 KB
testcase_06	AC	53 ms 37,844 KB
testcase_07	AC	57 ms 37,744 KB
testcase_08	AC	66 ms 38,648 KB
testcase_09	AC	53 ms 37,852 KB
testcase_10	AC	59 ms 37,784 KB
testcase_11	AC	67 ms 38,748 KB
testcase_12	AC	56 ms 37,448 KB
testcase_13	AC	50 ms 37,320 KB
testcase_14	AC	255 ms 45,076 KB
testcase_15	AC	250 ms 45,048 KB
testcase_16	AC	220 ms 43,336 KB
testcase_17	AC	94 ms 39,360 KB
testcase_18	AC	121 ms 40,848 KB
testcase_19	AC	112 ms 39,792 KB
testcase_20	AC	108 ms 39,668 KB
testcase_21	AC	157 ms 42,308 KB
testcase_22	AC	94 ms 39,380 KB
testcase_23	AC	199 ms 42,932 KB
testcase_24	AC	83 ms 38,888 KB
testcase_25	AC	94 ms 39,132 KB
testcase_26	AC	169 ms 42,076 KB
testcase_27	AC	130 ms 41,172 KB
testcase_28	AC	120 ms 41,088 KB
testcase_29	AC	116 ms 39,656 KB
testcase_30	AC	178 ms 42,564 KB
testcase_31	AC	98 ms 39,960 KB
testcase_32	AC	100 ms 39,244 KB
testcase_33	AC	118 ms 40,264 KB
testcase_34	AC	125 ms 39,836 KB
testcase_35	AC	117 ms 39,932 KB
testcase_36	AC	99 ms 38,856 KB
testcase_37	AC	86 ms 39,240 KB
testcase_38	AC	242 ms 44,988 KB
testcase_39	AC	222 ms 43,376 KB
testcase_40	AC	201 ms 43,312 KB
testcase_41	AC	201 ms 43,148 KB
testcase_42	AC	212 ms 43,312 KB
testcase_43	AC	221 ms 43,176 KB

権限があれば一括ダウンロードができます

ソースコード

raw source code

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.Closeable;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Queue;
import java.util.TreeMap;

public class Main implements Runnable{
	static ContestScanner in;static Writer out;
	public static void main(String[] args) {
		new Thread(null, new Main(), "", 16 * 1024 * 1024).start();
	}
	public void run() {
		try {
			in = new ContestScanner();
			out = new Writer();
			Main solve = new Main();
			solve.solve();
			in.close();
			out.flush();
			out.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
	static void dump(int[]a){StringBuilder s=new StringBuilder();for(int i=0;i<a.length;i++)
	s.append(a[i]).append(" ");out.println(s.toString().trim());}
	static void dump(int[]a,int n){for(int i=0;i<a.length;i++)out.printf("%"+n+"d ",a[i]);out.println();}
	static void dump(long[]a){StringBuilder s=new StringBuilder();for(int i=0;i<a.length;i++)
	s.append(a[i]).append(" ");out.println(s.toString().trim());}
	static void dump(char[]a){for(int i=0;i<a.length;i++)out.print(a[i]);out.println();}
	static long pow(long a,int n){long r=1;while(n>0){if((n&1)==1)r*=a;a*=a;n>>=1;}return r;}
	static String itob(int a,int l){return String.format("%"+l+"s",Integer.toBinaryString(a)).replace(' ','0');}
	static void sort(int[]a){m_sort(a,0,a.length,new int[a.length]);}
	static void sort(int[]a,int l){m_sort(a,0,l,new int[l]);}
	static void sort(int[]a,int l,int[]buf){m_sort(a,0,l,buf);}
	static void sort(int[]a,int s,int l,int[]buf){m_sort(a,s,l,buf);}
	static void m_sort(int[]a,int s,int sz,int[]b)
	{if(sz<7){for(int i=s;i<s+sz;i++)for(int j=i;j>s&&a[j-1]>a[j];j--)swap(a, j, j-1);return;}
	m_sort(a,s,sz/2,b);m_sort(a,s+sz/2,sz-sz/2,b);int idx=s;int l=s,r=s+sz/2;final int le=s+sz/2,re=s+sz;
	while(l<le&&r<re){if(a[l]>a[r])b[idx++]=a[r++];else b[idx++]=a[l++];}
	while(r<re)b[idx++]=a[r++];while(l<le)b[idx++]=a[l++];for(int i=s;i<s+sz;i++)a[i]=b[i];
	} /* qsort(3.5s)<<msort(9.5s)<<<shuffle+qsort(17s)<Arrays.sort(Integer)(20s) */
	static void sort(long[]a){m_sort(a,0,a.length,new long[a.length]);}
	static void sort(long[]a,int l){m_sort(a,0,l,new long[l]);}
	static void sort(long[]a,int l,long[]buf){m_sort(a,0,l,buf);}
	static void sort(long[]a,int s,int l,long[]buf){m_sort(a,s,l,buf);}
	static void m_sort(long[]a,int s,int sz,long[]b)
	{if(sz<7){for(int i=s;i<s+sz;i++)for(int j=i;j>s&&a[j-1]>a[j];j--)swap(a, j, j-1);return;}
	m_sort(a,s,sz/2,b);m_sort(a,s+sz/2,sz-sz/2,b);int idx=s;int l=s,r=s+sz/2;final int le=s+sz/2,re=s+sz;
	while(l<le&&r<re){if(a[l]>a[r])b[idx++]=a[r++];else b[idx++]=a[l++];}
	while(r<re)b[idx++]=a[r++];while(l<le)b[idx++]=a[l++];for(int i=s;i<s+sz;i++)a[i]=b[i];}
	static void swap(long[] a,int i,int j){final long t=a[i];a[i]=a[j];a[j]=t;}
	static void swap(int[] a,int i,int j){final int t=a[i];a[i]=a[j];a[j]=t;}
	static int binarySearchSmallerMax(int[]a,int v)// get maximum index which a[idx]<=v
	{int l=-1,r=a.length-1,s=0;while(l<=r){int m=(l+r)/2;if(a[m]>v)r=m-1;else{l=m+1;s=m;}}return s;}
	static int binarySearchSmallerMax(int[]a,int v,int l,int r)
	{int s=-1;while(l<=r){int m=(l+r)/2;if(a[m]>v)r=m-1;else{l=m+1;s=m;}}return s;}
	@SuppressWarnings("unchecked")
	static List<Integer>[]createGraph(int n)
    {List<Integer>[]g=new List[n];for(int i=0;i<n;i++)g[i]=new ArrayList<>();return g;}
	void solve() throws IOException{
		int n = in.nextInt();
		int m = in.nextInt();
		Bingo.used = new int[n*n*m];
		Card[] card = new Card[m];
		for(int i=0; i<m; i++){
			int[][] map = new int[n][n];
			for(int j=0; j<n; j++){
				for(int k=0; k<n; k++){
					map[j][k] = in.nextInt()-1;
				}
			}
			card[i] = new Card(map);
		}
		int min = n*2;
		for(int i=0; i<m; i++){
			for(int j=i+1; j<m; j++){
				min = Math.min(min, card[i].getMinUnion(card[j]));
			}
		}
		System.out.println(min-1);
	}
}

class Card{
	Bingo[] bg;
	int n;
	Card(int[][] map){
		n = map.length;
		bg = new Bingo[n*2+2];
		int id = 0;
		int[] cross0 = new int[n];
		int[] cross1 = new int[n];
		for(int i=0; i<n; i++){
			bg[id++] = new Bingo(map[i].clone());
			cross0[i] = map[i][i];
			cross1[i] = map[n-1-i][i];
			int[] col = new int[n];
			for(int j=0; j<n; j++){
				col[j] = map[j][i];
			}
			bg[id++] = new Bingo(col);
		}
		bg[id++] = new Bingo(cross0);
		bg[id++] = new Bingo(cross1);
	}
	int getMinUnion(Card c){
		int min = 2*n;
		for(int i=0; i<bg.length; i++){
			for(int j=0; j<bg.length; j++){
				min = Math.min(min, bg[i].union(c.bg[j]));
			}
		}
		return min;
	}
}

class Bingo{
	static int[] used;
	static int id;
	int[] num;
	Bingo(int[] a){
		num = a;
	}
	int union(Bingo b){
		int[] a = b.num;
		id++;
		int ans = a.length;
		for(int i=0; i<num.length; i++){
			used[num[i]] = id;
		}
		for(int i=0; i<a.length; i++){
			if(used[a[i]]!=id) ans++;
		}
		return ans;
	}
}

@SuppressWarnings("serial")
class MultiSet<T> extends HashMap<T, Integer>{
	@Override public Integer get(Object key){return containsKey(key)?super.get(key):0;}
	public void add(T key,int v){put(key,get(key)+v);}
	public void add(T key){put(key,get(key)+1);}
	public void sub(T key){final int v=get(key);if(v==1)remove(key);else put(key,v-1);}
	public MultiSet<T> merge(MultiSet<T> set)
	{MultiSet<T>s,l;if(this.size()<set.size()){s=this;l=set;}else{s=set;l=this;}
	for(Entry<T,Integer>e:s.entrySet())l.add(e.getKey(),e.getValue());return l;}
}
@SuppressWarnings("serial")
class OrderedMultiSet<T> extends TreeMap<T, Integer>{
	@Override public Integer get(Object key){return containsKey(key)?super.get(key):0;}
	public void add(T key,int v){put(key,get(key)+v);}
	public void add(T key){put(key,get(key)+1);}
	public void sub(T key){final int v=get(key);if(v==1)remove(key);else put(key,v-1);}
	public OrderedMultiSet<T> merge(OrderedMultiSet<T> set)
	{OrderedMultiSet<T>s,l;if(this.size()<set.size()){s=this;l=set;}else{s=set;l=this;}
	while(!s.isEmpty()){l.add(s.firstEntry().getKey(),s.pollFirstEntry().getValue());}return l;}
}
class Pair implements Comparable<Pair>{
	int a,b;final int hash;Pair(int a,int b){this.a=a;this.b=b;hash=(a<<16|a>>16)^b;}
	public boolean equals(Object obj){Pair o=(Pair)(obj);return a==o.a&&b==o.b;}
	public int hashCode(){return hash;}
	public int compareTo(Pair o){if(a!=o.a)return a<o.a?-1:1;else if(b!=o.b)return b<o.b?-1:1;return 0;}
}
class Timer{
	long time;public void set(){time=System.currentTimeMillis();}
	public long stop(){return time=System.currentTimeMillis()-time;}
	public void print(){System.out.println("Time: "+(System.currentTimeMillis()-time)+"ms");}
	@Override public String toString(){return"Time: "+time+"ms";}
}
class Writer extends PrintWriter{
	public Writer(String filename)throws IOException
	{super(new BufferedWriter(new FileWriter(filename)));}
	public Writer()throws IOException{super(System.out);}
}
class ContestScanner implements Closeable{
	private BufferedReader in;private int c=-2;
	public ContestScanner()throws IOException 
	{in=new BufferedReader(new InputStreamReader(System.in));}
	public ContestScanner(String filename)throws IOException
	{in=new BufferedReader(new InputStreamReader(new FileInputStream(filename)));}
	public String nextToken()throws IOException {
		StringBuilder sb=new StringBuilder();
		while((c=in.read())!=-1&&Character.isWhitespace(c));
		while(c!=-1&&!Character.isWhitespace(c)){sb.append((char)c);c=in.read();}
		return sb.toString();
	}
	public String readLine()throws IOException{
		StringBuilder sb=new StringBuilder();if(c==-2)c=in.read();
		while(c!=-1&&c!='\n'&&c!='\r'){sb.append((char)c);c=in.read();}
		return sb.toString();
	}
	public long nextLong()throws IOException,NumberFormatException
	{return Long.parseLong(nextToken());}
	public int nextInt()throws NumberFormatException,IOException
	{return(int)nextLong();}
	public double nextDouble()throws NumberFormatException,IOException 
	{return Double.parseDouble(nextToken());}
	public void close() throws IOException {in.close();}
}

yukicoder

結果

テストケース

ソースコード