Submission #7101842


Source Code Expand

import java.util.Arrays;
import java.util.Scanner;

class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int m = sc.nextInt();
        boolean[][] fri = new boolean[n][n];
        for (int i = 0; i < n; i++) {
            Arrays.fill(fri[i], false);
            fri[i][i] = true;
        }
        for (int i = 0; i < m; i++) {
            int a = sc.nextInt() - 1;
            int b = sc.nextInt() - 1;
            fri[a][b] = true;
            fri[b][a] = true;
        }

        int ans = 1;

        for (int bit = 1; bit < (1 << n); bit++) {
            boolean[] group = new boolean[n];
            boolean ok = true;
            Arrays.fill(group, false);
            for (int i = 0; i < n; i++) {
                if ((bit & (1 << (n - 1 - i))) != 0) {
                    group[i] = true;
                }
            }
            for (int i = 0; i < n; i++) {
                if (group[i]) {
                    for (int j = 0; j < n; j++) {
                        if (group[j]) {
                            if (!fri[i][j]) {
                                ok = false;
                            }
                        }

                    }
                }
            }
            int count = 0;
            if (ok) {
                for (int i = 0; i < n; i++) {
                    if (group[i]) {
                        count++;
                    }
                }
                ans = Math.max(ans, count);
            }
        }
        System.out.println(ans);
        sc.close();
    }
}

Submission Info

Submission Time
Task D - 派閥
User topaz13
Language Java8 (OpenJDK 1.8.0)
Score 100
Code Size 1673 Byte
Status AC
Exec Time 125 ms
Memory 23252 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 94 ms 20820 KB
00_sample_02.txt AC 94 ms 18900 KB
00_sample_03.txt AC 95 ms 19796 KB
00_sample_04.txt AC 111 ms 18900 KB
test_01.txt AC 92 ms 19028 KB
test_02.txt AC 94 ms 19540 KB
test_03.txt AC 92 ms 18900 KB
test_04.txt AC 94 ms 19668 KB
test_05.txt AC 92 ms 18512 KB
test_06.txt AC 95 ms 20564 KB
test_07.txt AC 95 ms 21332 KB
test_08.txt AC 98 ms 23252 KB
test_09.txt AC 99 ms 19668 KB
test_10.txt AC 110 ms 18644 KB
test_11.txt AC 98 ms 21844 KB
test_12.txt AC 116 ms 22100 KB
test_13.txt AC 96 ms 19796 KB
test_14.txt AC 95 ms 18900 KB
test_15.txt AC 94 ms 20692 KB
test_16.txt AC 96 ms 19924 KB
test_17.txt AC 110 ms 21844 KB
test_18.txt AC 100 ms 21076 KB
test_19.txt AC 115 ms 22100 KB
test_20.txt AC 119 ms 21716 KB
test_21.txt AC 97 ms 18772 KB
test_22.txt AC 103 ms 18772 KB
test_23.txt AC 104 ms 19540 KB
test_24.txt AC 118 ms 21972 KB
test_25.txt AC 94 ms 19668 KB
test_26.txt AC 114 ms 22100 KB
test_27.txt AC 107 ms 18768 KB
test_28.txt AC 92 ms 19796 KB
test_29.txt AC 94 ms 19924 KB
test_30.txt AC 110 ms 18640 KB
test_31.txt AC 115 ms 18896 KB
test_32.txt AC 102 ms 19668 KB
test_33.txt AC 116 ms 19284 KB
test_34.txt AC 112 ms 18900 KB
test_35.txt AC 115 ms 20308 KB
test_36.txt AC 117 ms 19284 KB
test_37.txt AC 114 ms 19156 KB
test_38.txt AC 115 ms 20052 KB
test_39.txt AC 115 ms 20180 KB
test_40.txt AC 115 ms 19284 KB
test_41.txt AC 118 ms 19028 KB
test_42.txt AC 125 ms 21076 KB
test_43.txt AC 116 ms 22356 KB
test_44.txt AC 109 ms 19280 KB
test_45.txt AC 120 ms 21332 KB
test_46.txt AC 119 ms 19920 KB
test_47.txt AC 118 ms 21972 KB
test_48.txt AC 120 ms 19284 KB
test_49.txt AC 114 ms 18772 KB
test_50.txt AC 111 ms 20052 KB
test_51.txt AC 119 ms 19284 KB
test_52.txt AC 116 ms 19540 KB
test_53.txt AC 119 ms 21716 KB
test_54.txt AC 115 ms 20180 KB
test_55.txt AC 124 ms 19412 KB
test_56.txt AC 115 ms 21204 KB
test_57.txt AC 118 ms 19924 KB
test_58.txt AC 118 ms 19412 KB
test_59.txt AC 121 ms 19412 KB
test_60.txt AC 116 ms 19028 KB
test_61.txt AC 118 ms 20948 KB
test_62.txt AC 92 ms 21844 KB
test_63.txt AC 119 ms 21716 KB
test_64.txt AC 108 ms 21844 KB
test_65.txt AC 115 ms 18900 KB
test_66.txt AC 115 ms 19540 KB
test_67.txt AC 119 ms 19924 KB
test_68.txt AC 117 ms 21972 KB
test_69.txt AC 115 ms 19284 KB
test_70.txt AC 119 ms 20436 KB