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 |
|
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 |