Submission #2434744
Source Code Expand
import java.awt.RadialGradientPaint; import java.io.BufferedReader; import java.io.Closeable; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Collection; import java.util.List; public class Main { public static void main(String[] args) throws IOException { try (PrintWriter writer = new PrintWriter(System.out); InputReader reader = new InputReader(System.in)) { int[] input = reader.readIntsSplitByDelimiter(" "); int numOfMember = input[0]; int numOfRelation = input[1]; List<Relation> relationList = new ArrayList<>(numOfRelation); for (int i = 0; i < numOfRelation; i++) { int[] r = reader.readIntsSplitByDelimiter(" "); Relation relation = new Relation(r[0] - 1, r[1] - 1); relationList.add(relation); } int max = 0; for (int i = 1; i < (1 << numOfMember); i++) { if (canMakeGroup(i, numOfMember, relationList)) { char[] a = Integer.toBinaryString(i).toCharArray(); int count = 0; for (char ac : a) { if (ac == '1') { count++; } } max = Math.max(max, count); } } System.out.println(max); } } static boolean canMakeGroup(int bitPattern, int numOfMember, List<Relation> relationList) { for (int j = 0; j < numOfMember; j++) { if ((bitPattern & (1 << j)) == 0) { continue; } for (int k = j + 1; k < numOfMember; k++) { if ((bitPattern & (1 << k)) == 0) { continue; } if (!haveRelation(j, k, relationList)) { return false; } } } return true; } static boolean haveRelation(int i, int j, List<Relation> list) { for (Relation r : list) { if (r.getMember1() == i && r.getMember2() == j) { return true; } } return false; } } class Relation { private final int member1; private final int member2; Relation(int member1, int member2) { this.member1 = member1; this.member2 = member2; } int getMember1() { return this.member1; } int getMember2() { return this.member2; } } class InputReader implements Closeable, AutoCloseable { private final BufferedReader br; InputReader(InputStream inputStream) { this.br = new BufferedReader(new InputStreamReader(inputStream)); } String readLine() throws IOException { return this.br.readLine(); } int readInt() throws IOException { return Integer.parseInt(this.br.readLine()); } long readLong() throws IOException { return Long.parseLong(this.br.readLine()); } String[] readStringsSplitByDelimiter(String delimiter) throws IOException { return this.br.readLine().split(delimiter); } int[] readIntsSplitByDelimiter(String delimiter) throws IOException { String[] strings = this.br.readLine().split(delimiter); int stringsLength = strings.length; int[] ints = new int[stringsLength]; for (int i = 0; i < stringsLength; i++) { ints[i] = Integer.parseInt(strings[i]); } return ints; } long[] readLongsSplitByDelimiter(String delimiter) throws IOException { String[] strings = this.br.readLine().split(delimiter); int stringsLength = strings.length; long[] longs = new long[stringsLength]; for (int i = 0; i < stringsLength; i++) { longs[i] = Long.parseLong(strings[i]); } return longs; } @Override public void close() throws IOException { br.close(); } }
Submission Info
Submission Time | |
---|---|
Task | D - 派閥 |
User | mt_kuma |
Language | Java8 (OpenJDK 1.8.0) |
Score | 100 |
Code Size | 4259 Byte |
Status | AC |
Exec Time | 115 ms |
Memory | 25940 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 | 72 ms | 19156 KB |
00_sample_02.txt | AC | 73 ms | 20820 KB |
00_sample_03.txt | AC | 73 ms | 20948 KB |
00_sample_04.txt | AC | 73 ms | 17748 KB |
test_01.txt | AC | 71 ms | 18644 KB |
test_02.txt | AC | 82 ms | 21332 KB |
test_03.txt | AC | 72 ms | 19412 KB |
test_04.txt | AC | 70 ms | 17876 KB |
test_05.txt | AC | 82 ms | 19284 KB |
test_06.txt | AC | 82 ms | 19924 KB |
test_07.txt | AC | 70 ms | 19668 KB |
test_08.txt | AC | 88 ms | 21332 KB |
test_09.txt | AC | 92 ms | 18772 KB |
test_10.txt | AC | 85 ms | 18004 KB |
test_11.txt | AC | 92 ms | 19540 KB |
test_12.txt | AC | 86 ms | 19028 KB |
test_13.txt | AC | 71 ms | 18132 KB |
test_14.txt | AC | 81 ms | 19284 KB |
test_15.txt | AC | 74 ms | 18004 KB |
test_16.txt | AC | 90 ms | 18772 KB |
test_17.txt | AC | 87 ms | 19028 KB |
test_18.txt | AC | 88 ms | 19796 KB |
test_19.txt | AC | 100 ms | 21460 KB |
test_20.txt | AC | 115 ms | 23380 KB |
test_21.txt | AC | 91 ms | 21460 KB |
test_22.txt | AC | 104 ms | 24148 KB |
test_23.txt | AC | 101 ms | 21972 KB |
test_24.txt | AC | 108 ms | 22356 KB |
test_25.txt | AC | 69 ms | 19412 KB |
test_26.txt | AC | 84 ms | 18260 KB |
test_27.txt | AC | 74 ms | 19540 KB |
test_28.txt | AC | 73 ms | 19408 KB |
test_29.txt | AC | 77 ms | 20052 KB |
test_30.txt | AC | 91 ms | 18516 KB |
test_31.txt | AC | 111 ms | 25940 KB |
test_32.txt | AC | 88 ms | 19924 KB |
test_33.txt | AC | 103 ms | 22100 KB |
test_34.txt | AC | 84 ms | 18644 KB |
test_35.txt | AC | 103 ms | 22996 KB |
test_36.txt | AC | 107 ms | 22100 KB |
test_37.txt | AC | 90 ms | 19668 KB |
test_38.txt | AC | 115 ms | 25556 KB |
test_39.txt | AC | 101 ms | 21972 KB |
test_40.txt | AC | 87 ms | 21076 KB |
test_41.txt | AC | 105 ms | 18644 KB |
test_42.txt | AC | 108 ms | 23380 KB |
test_43.txt | AC | 92 ms | 21716 KB |
test_44.txt | AC | 98 ms | 20948 KB |
test_45.txt | AC | 100 ms | 19540 KB |
test_46.txt | AC | 104 ms | 21968 KB |
test_47.txt | AC | 102 ms | 21972 KB |
test_48.txt | AC | 109 ms | 22100 KB |
test_49.txt | AC | 84 ms | 18772 KB |
test_50.txt | AC | 90 ms | 23252 KB |
test_51.txt | AC | 98 ms | 21844 KB |
test_52.txt | AC | 85 ms | 18388 KB |
test_53.txt | AC | 84 ms | 18516 KB |
test_54.txt | AC | 87 ms | 19668 KB |
test_55.txt | AC | 100 ms | 19156 KB |
test_56.txt | AC | 89 ms | 18772 KB |
test_57.txt | AC | 86 ms | 20436 KB |
test_58.txt | AC | 102 ms | 24148 KB |
test_59.txt | AC | 104 ms | 23124 KB |
test_60.txt | AC | 110 ms | 24148 KB |
test_61.txt | AC | 107 ms | 21844 KB |
test_62.txt | AC | 71 ms | 19284 KB |
test_63.txt | AC | 95 ms | 19156 KB |
test_64.txt | AC | 84 ms | 21844 KB |
test_65.txt | AC | 86 ms | 21716 KB |
test_66.txt | AC | 93 ms | 18516 KB |
test_67.txt | AC | 87 ms | 19796 KB |
test_68.txt | AC | 86 ms | 21844 KB |
test_69.txt | AC | 86 ms | 19284 KB |
test_70.txt | AC | 87 ms | 19924 KB |