Submission #463004


Source Code Expand

import java.util.ArrayList;
import java.util.Scanner;

public class Main{
	public static void main(String[] args){
		Solve slv = new Solve();
		slv.solve();
	}
}

class Solve{
	Scanner in = new Scanner(System.in);
	void solve(){
		int n = in.nextInt();
		int m = in.nextInt();
		boolean[][] know = new boolean[n][n];
		for(int i=0; i<n; i++){
			know[i][i] = true;
		}
		for(int i=0; i<m; i++){
			int x = in.nextInt()-1;
			int y = in.nextInt()-1;
			know[x][y] = true;
			know[y][x] = true;
		}
		int len = 1<<n;
		int max = 1;
		for(int i=1; i<len; i++){
			if(max >= Integer.bitCount(i)) continue;
			boolean ok = true;
			out: for(int j=0; j<n-1; j++){
				if((i&1<<j)==0) continue;
				for(int k=j+1; k<n; k++){
					if((i&1<<k)==0 || know[j][k]) continue;
					ok = false;
					break out;
				}
			}
			if(!ok) continue;
			max = Integer.bitCount(i);
		}
		System.out.println(max);
	}
}

Submission Info

Submission Time
Task D - 派閥
User threepipes_s
Language Java (OpenJDK 1.7.0)
Score 100
Code Size 938 Byte
Status AC
Exec Time 560 ms
Memory 23820 KB

Judge Result

Set Name all
Score / Max Score 100 / 100
Status
AC × 74
Set Name Test Cases
all 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.txt, test_37.txt, test_38.txt, test_39.txt, test_40.txt, test_41.txt, test_42.txt, test_43.txt, test_44.txt, test_45.txt, test_46.txt, test_47.txt, test_48.txt, test_49.txt, test_50.txt, test_51.txt, test_52.txt, test_53.txt, test_54.txt, test_55.txt, test_56.txt, test_57.txt, test_58.txt, test_59.txt, test_60.txt, test_61.txt, test_62.txt, test_63.txt, test_64.txt, test_65.txt, test_66.txt, test_67.txt, test_68.txt, test_69.txt, test_70.txt
Case Name Status Exec Time Memory
00_sample_01.txt AC 478 ms 23048 KB
00_sample_02.txt AC 468 ms 23092 KB
00_sample_03.txt AC 490 ms 23104 KB
00_sample_04.txt AC 470 ms 23116 KB
test_01.txt AC 477 ms 23196 KB
test_02.txt AC 454 ms 23144 KB
test_03.txt AC 484 ms 23120 KB
test_04.txt AC 468 ms 23108 KB
test_05.txt AC 474 ms 23060 KB
test_06.txt AC 468 ms 23128 KB
test_07.txt AC 476 ms 23244 KB
test_08.txt AC 456 ms 23156 KB
test_09.txt AC 474 ms 23284 KB
test_10.txt AC 473 ms 23244 KB
test_11.txt AC 474 ms 23052 KB
test_12.txt AC 481 ms 23516 KB
test_13.txt AC 468 ms 23200 KB
test_14.txt AC 485 ms 23192 KB
test_15.txt AC 471 ms 23184 KB
test_16.txt AC 485 ms 23236 KB
test_17.txt AC 472 ms 23464 KB
test_18.txt AC 477 ms 23168 KB
test_19.txt AC 493 ms 23556 KB
test_20.txt AC 497 ms 23668 KB
test_21.txt AC 475 ms 23288 KB
test_22.txt AC 492 ms 23640 KB
test_23.txt AC 496 ms 23560 KB
test_24.txt AC 496 ms 23748 KB
test_25.txt AC 471 ms 23128 KB
test_26.txt AC 478 ms 23192 KB
test_27.txt AC 462 ms 23240 KB
test_28.txt AC 485 ms 23124 KB
test_29.txt AC 491 ms 23200 KB
test_30.txt AC 490 ms 23204 KB
test_31.txt AC 470 ms 23472 KB
test_32.txt AC 498 ms 23584 KB
test_33.txt AC 479 ms 23320 KB
test_34.txt AC 488 ms 23524 KB
test_35.txt AC 530 ms 23652 KB
test_36.txt AC 557 ms 23656 KB
test_37.txt AC 484 ms 23216 KB
test_38.txt AC 484 ms 23660 KB
test_39.txt AC 490 ms 23732 KB
test_40.txt AC 488 ms 23136 KB
test_41.txt AC 480 ms 23664 KB
test_42.txt AC 480 ms 23556 KB
test_43.txt AC 464 ms 23096 KB
test_44.txt AC 480 ms 23632 KB
test_45.txt AC 486 ms 23612 KB
test_46.txt AC 503 ms 23640 KB
test_47.txt AC 543 ms 23732 KB
test_48.txt AC 498 ms 23636 KB
test_49.txt AC 465 ms 23188 KB
test_50.txt AC 462 ms 23200 KB
test_51.txt AC 487 ms 23300 KB
test_52.txt AC 560 ms 23480 KB
test_53.txt AC 534 ms 23200 KB
test_54.txt AC 476 ms 23308 KB
test_55.txt AC 482 ms 23560 KB
test_56.txt AC 485 ms 23204 KB
test_57.txt AC 484 ms 23224 KB
test_58.txt AC 492 ms 23676 KB
test_59.txt AC 489 ms 23820 KB
test_60.txt AC 483 ms 23672 KB
test_61.txt AC 501 ms 23636 KB
test_62.txt AC 471 ms 23060 KB
test_63.txt AC 495 ms 23592 KB
test_64.txt AC 473 ms 23248 KB
test_65.txt AC 469 ms 23444 KB
test_66.txt AC 473 ms 23232 KB
test_67.txt AC 472 ms 23092 KB
test_68.txt AC 480 ms 23216 KB
test_69.txt AC 483 ms 23176 KB
test_70.txt AC 477 ms 23544 KB