Submission #7052040
Source Code Expand
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); final int N = sc.nextInt(); final int M = sc.nextInt(); final int friendLength = N*(N-1)/2; final boolean[] isFriend = new boolean[friendLength]; for (int i = 0; i < M; i++) { int xi = sc.nextInt(); int yi = sc.nextInt(); isFriend[(2*N-xi-2)*(xi-1)/2 + yi-2] = true; } sc.close(); int intOut = 1; for(int bitNumber = 1; bitNumber <= (1 << N) - 1; bitNumber++){ int groupL = Integer.bitCount(bitNumber); if(groupL <= intOut){ continue; } boolean flag = true; int x = 0; int y = 0; while (true) { if (y >= N - 1) { if (x >= N - 2) { break; } else { y = ++x + 1; } } else { y++; } if(((bitNumber >> x) & (bitNumber >> y) & 1) == 1){ if(!isFriend[(2*N-x-3)*x/2 + y-1]){ flag = false; break; } } } if(flag){ intOut = groupL; } } String strOut = Integer.toString(intOut); System.out.println(strOut); } }
Submission Info
Submission Time | |
---|---|
Task | D - 派閥 |
User | ste234689ado |
Language | Java8 (OpenJDK 1.8.0) |
Score | 100 |
Code Size | 1124 Byte |
Status | AC |
Exec Time | 139 ms |
Memory | 23636 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 | 113 ms | 21588 KB |
00_sample_02.txt | AC | 92 ms | 16980 KB |
00_sample_03.txt | AC | 92 ms | 18644 KB |
00_sample_04.txt | AC | 94 ms | 19284 KB |
test_01.txt | AC | 92 ms | 19796 KB |
test_02.txt | AC | 94 ms | 19028 KB |
test_03.txt | AC | 93 ms | 18640 KB |
test_04.txt | AC | 93 ms | 21844 KB |
test_05.txt | AC | 93 ms | 18900 KB |
test_06.txt | AC | 92 ms | 18644 KB |
test_07.txt | AC | 93 ms | 21204 KB |
test_08.txt | AC | 96 ms | 19156 KB |
test_09.txt | AC | 95 ms | 21844 KB |
test_10.txt | AC | 95 ms | 20692 KB |
test_11.txt | AC | 94 ms | 18644 KB |
test_12.txt | AC | 100 ms | 21204 KB |
test_13.txt | AC | 92 ms | 21204 KB |
test_14.txt | AC | 91 ms | 18644 KB |
test_15.txt | AC | 96 ms | 18004 KB |
test_16.txt | AC | 107 ms | 18644 KB |
test_17.txt | AC | 96 ms | 18640 KB |
test_18.txt | AC | 95 ms | 21844 KB |
test_19.txt | AC | 99 ms | 20564 KB |
test_20.txt | AC | 99 ms | 21332 KB |
test_21.txt | AC | 97 ms | 18896 KB |
test_22.txt | AC | 98 ms | 21844 KB |
test_23.txt | AC | 100 ms | 19156 KB |
test_24.txt | AC | 100 ms | 19284 KB |
test_25.txt | AC | 93 ms | 21584 KB |
test_26.txt | AC | 97 ms | 23636 KB |
test_27.txt | AC | 94 ms | 21204 KB |
test_28.txt | AC | 139 ms | 20820 KB |
test_29.txt | AC | 139 ms | 19156 KB |
test_30.txt | AC | 107 ms | 20564 KB |
test_31.txt | AC | 100 ms | 21076 KB |
test_32.txt | AC | 107 ms | 19284 KB |
test_33.txt | AC | 99 ms | 22996 KB |
test_34.txt | AC | 96 ms | 21844 KB |
test_35.txt | AC | 100 ms | 18772 KB |
test_36.txt | AC | 100 ms | 21076 KB |
test_37.txt | AC | 95 ms | 20820 KB |
test_38.txt | AC | 99 ms | 21716 KB |
test_39.txt | AC | 101 ms | 19024 KB |
test_40.txt | AC | 97 ms | 20564 KB |
test_41.txt | AC | 99 ms | 21844 KB |
test_42.txt | AC | 101 ms | 21716 KB |
test_43.txt | AC | 97 ms | 19540 KB |
test_44.txt | AC | 100 ms | 19028 KB |
test_45.txt | AC | 101 ms | 19668 KB |
test_46.txt | AC | 101 ms | 19540 KB |
test_47.txt | AC | 101 ms | 21332 KB |
test_48.txt | AC | 100 ms | 18640 KB |
test_49.txt | AC | 98 ms | 18644 KB |
test_50.txt | AC | 97 ms | 20692 KB |
test_51.txt | AC | 98 ms | 18768 KB |
test_52.txt | AC | 98 ms | 20564 KB |
test_53.txt | AC | 98 ms | 19796 KB |
test_54.txt | AC | 99 ms | 19284 KB |
test_55.txt | AC | 100 ms | 22612 KB |
test_56.txt | AC | 98 ms | 21844 KB |
test_57.txt | AC | 100 ms | 19156 KB |
test_58.txt | AC | 98 ms | 21716 KB |
test_59.txt | AC | 99 ms | 20684 KB |
test_60.txt | AC | 101 ms | 19152 KB |
test_61.txt | AC | 102 ms | 19668 KB |
test_62.txt | AC | 93 ms | 19412 KB |
test_63.txt | AC | 97 ms | 18640 KB |
test_64.txt | AC | 96 ms | 20564 KB |
test_65.txt | AC | 96 ms | 21844 KB |
test_66.txt | AC | 96 ms | 19924 KB |
test_67.txt | AC | 98 ms | 21460 KB |
test_68.txt | AC | 99 ms | 19540 KB |
test_69.txt | AC | 97 ms | 21204 KB |
test_70.txt | AC | 97 ms | 19156 KB |