結果

問題 No.624 Santa Claus and The Last Dungeon
コンテスト
ユーザー uwi
提出日時 2018-01-02 04:19:36
言語 Java
(openjdk 23)
結果
RE  
実行時間 -
コード長 4,673 bytes
コンパイル時間 4,387 ms
コンパイル使用メモリ 89,800 KB
実行使用メモリ 75,668 KB
平均クエリ数 248.92
最終ジャッジ日時 2024-07-16 15:15:18
合計ジャッジ時間 24,156 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
other RE * 36
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ソースコード

diff # 

package adv2017;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.Random;
import java.util.Scanner;

public class N624_5 {
	static Scanner in;
	static PrintWriter out;
	static String INPUT = "";
	
	static boolean DEBUG = false;
	static Random ugen = new Random(1);
	static int[] ANS = shuffle(100, ugen);
	
	static void solve()
	{
		int Q = ni();
		Random gen = new Random();
		int[] ord = shuffle(100, gen);
		
		tens = new int[100];
		Arrays.fill(tens, -1);
		ones = new int[100];
		Arrays.fill(ones, -1);
		
		{
			int[] alive = Arrays.copyOf(ord, 100);
			for(int i = 0;i < 9;i++){
				dfs(alive, 0, alive.length, i, 10);
				if(i <= 7){
					int[] nalive = new int[90-i*10];
					int p = 0;
					for(int j = 0;j < alive.length;j++){
						if(tens[alive[j]] == -1){
							nalive[p++] = alive[j];
						}
					}
					assert nalive.length == p;
					alive = nalive;
				}else{
					for(int j = 0;j < alive.length;j++){
						if(tens[alive[j]] == -1){
							tens[alive[j]] = 9;
						}
					}
				}
			}
		}
		for(int i = 0;i < 10;i++){
			int[] alive = new int[10];
			int p = 0;
			for(int j = 0;j < 100;j++){
				if(tens[j] == i){
					alive[p++] = j;
				}
			}
			assert p == 10;
			
			int[][] trials = new int[999][];
			int[] ress = new int[999];
			int[] lord = new int[10];
			for(int j = 0;j < 10;j++)lord[j] = j;
			int tp = 0;
			inner:
			do{
				for(int j = 0;j < tp;j++){
					if(count(lord, trials[j]) != ress[j]){
						continue inner;
					}
				}
				String[] ss = new String[100];
				Arrays.fill(ss, "??");
				for(int j = 0;j < 10;j++)ss[alive[lord[j]]] = "?" + j;
				int hit = q(ss, false)[1];
				if(hit == 10){
					for(int j = 0;j < 10;j++){
						ones[alive[lord[j]]] = j;
					}
					break;
				}else{
					ress[tp++] = hit;
					trials[tp++] = Arrays.copyOf(lord, 10);
				}
			}while(nextPermutation(lord));
		}
		
		String[] ans = new String[100];
		for(int i = 0;i < 100;i++){
			ans[i] = "" + tens[i] + ones[i];
		}
		q(ans, true);
	}
	
	static int count(int[] a, int[] b)
	{
		int ct = 0;
		for(int i = 0;i < a.length;i++){
			if(a[i] == b[i])ct++;
		}
		return ct;
	}
	
	public static boolean nextPermutation(int[] a) {
		int n = a.length;
		int i;
		for (i = n - 2; i >= 0 && a[i] >= a[i + 1]; i--)
			;
		if (i == -1)
			return false;
		int j;
		for (j = i + 1; j < n && a[i] < a[j]; j++)
			;
		int d = a[i];
		a[i] = a[j - 1];
		a[j - 1] = d;
		for (int p = i + 1, q = n - 1; p < q; p++, q--) {
			d = a[p];
			a[p] = a[q];
			a[q] = d;
		}
		return true;
	}

	
	static int[] q(String[] qs, boolean end)
	{
		if(DEBUG){
			int[] ret = new int[3];
			for(int i = 0;i < 100;i++){
				String t = Integer.toString(100 + ANS[i]);
				int hit = 0;
				for(int j = 0;j < 2;j++){
					if(t.charAt(1+j) == qs[i].charAt(j)){
						hit++;
					}
				}
				ret[hit]++;
			}
			return ret;
		}else{
			for(int i = 0;i < qs.length;i++){
				if(i > 0)out.print(" ");
				out.print(qs[i]);
			}
			out.println();
			out.flush();
			if(!end){
				return new int[]{ni(), ni(), ni()};
			}else{
				return null;
			}
		}
	}
	
//	
	static int[] tens;
	static int[] ones;
	
	static void dfs(int[] alive, int l, int r, int z, int prev)
	{
		if(prev == r-l){
			for(int i = l;i < r;i++){
				tens[alive[i]] = z;
			}
			return;
		}
//		tr(l, r, prev, r-l);
		
		int h = l+r>>1;
		String[] qs = new String[100];
		Arrays.fill(qs, "??");
		for(int i = 0;i < h-l;i++){
			qs[alive[l+i]] = z + "?";
		}
		int lc = q(qs, false)[1];
		if(lc > 0)dfs(alive, l, h, z, lc);
		if(prev-lc > 0)dfs(alive, h, r, z, prev-lc);
	}
	
	static void dfs1(int[] alive, int l, int r, int z, int prev)
	{
		if(prev == r-l){
			for(int i = l;i < r;i++){
				ones[alive[i]] = z;
			}
			return;
		}
		
		int h = l+r>>1;
		String[] qs = new String[100];
		Arrays.fill(qs, "??");
		for(int i = 0;i < h-l;i++){
			qs[alive[l+i]] = "?" + z;
		}
		int lc = q(qs, false)[1];
		if(lc > 0)dfs1(alive, l, h, z, lc);
		if(prev-lc > 0)dfs1(alive, h, r, z, prev-lc);
	}
	
	public static int[] shuffle(int n, Random gen){ int[] a = new int[n]; for(int i = 0;i < n;i++)a[i] = i; for(int i = 0;i < n;i++){ int ind = gen.nextInt(n-i)+i; int d = a[i]; a[i] = a[ind]; a[ind] = d; } return a; }

	
	public static void main(String[] args) throws Exception
	{
		in = INPUT.isEmpty() ? new Scanner(System.in) : new Scanner(INPUT);
		out = new PrintWriter(System.out);
		
		solve();
		out.flush();
	}
	
	static int ni() { return Integer.parseInt(in.next()); }
	static long nl() { return Long.parseLong(in.next()); }
	static double nd() { return Double.parseDouble(in.next()); }
	static void tr(Object... o) { if(INPUT.length() != 0)System.out.println(Arrays.deepToString(o)); }
}
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