結果
問題 | No.5001 排他的論理和でランニング |
ユーザー | uafr_cs |
提出日時 | 2018-03-17 02:58:49 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 1,128 ms / 1,500 ms |
コード長 | 1,963 bytes |
コンパイル時間 | 2,355 ms |
実行使用メモリ | 56,308 KB |
スコア | 52,424,319 |
最終ジャッジ日時 | 2020-03-12 19:57:43 |
ジャッジサーバーID (参考情報) |
judge6 / |
純コード判定しない問題か言語 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 1,087 ms
52,256 KB |
testcase_01 | AC | 781 ms
52,644 KB |
testcase_02 | AC | 811 ms
52,640 KB |
testcase_03 | AC | 911 ms
52,352 KB |
testcase_04 | AC | 1,128 ms
52,396 KB |
testcase_05 | AC | 862 ms
52,504 KB |
testcase_06 | AC | 921 ms
52,360 KB |
testcase_07 | AC | 950 ms
54,216 KB |
testcase_08 | AC | 1,086 ms
52,344 KB |
testcase_09 | AC | 728 ms
51,144 KB |
testcase_10 | AC | 836 ms
54,288 KB |
testcase_11 | AC | 874 ms
52,152 KB |
testcase_12 | AC | 800 ms
52,260 KB |
testcase_13 | AC | 1,074 ms
52,324 KB |
testcase_14 | AC | 958 ms
54,328 KB |
testcase_15 | AC | 870 ms
52,388 KB |
testcase_16 | AC | 787 ms
52,240 KB |
testcase_17 | AC | 809 ms
52,556 KB |
testcase_18 | AC | 945 ms
52,252 KB |
testcase_19 | AC | 877 ms
52,332 KB |
testcase_20 | AC | 829 ms
52,492 KB |
testcase_21 | AC | 831 ms
52,556 KB |
testcase_22 | AC | 751 ms
52,476 KB |
testcase_23 | AC | 748 ms
50,168 KB |
testcase_24 | AC | 824 ms
52,376 KB |
testcase_25 | AC | 961 ms
52,312 KB |
testcase_26 | AC | 937 ms
52,260 KB |
testcase_27 | AC | 857 ms
54,392 KB |
testcase_28 | AC | 983 ms
52,348 KB |
testcase_29 | AC | 994 ms
52,252 KB |
testcase_30 | AC | 780 ms
52,360 KB |
testcase_31 | AC | 973 ms
52,264 KB |
testcase_32 | AC | 832 ms
52,240 KB |
testcase_33 | AC | 1,105 ms
54,256 KB |
testcase_34 | AC | 1,124 ms
52,416 KB |
testcase_35 | AC | 961 ms
56,308 KB |
testcase_36 | AC | 1,066 ms
52,452 KB |
testcase_37 | AC | 961 ms
52,196 KB |
testcase_38 | AC | 828 ms
54,320 KB |
testcase_39 | AC | 854 ms
52,632 KB |
testcase_40 | AC | 903 ms
54,304 KB |
testcase_41 | AC | 785 ms
52,284 KB |
testcase_42 | AC | 875 ms
52,212 KB |
testcase_43 | AC | 915 ms
52,412 KB |
testcase_44 | AC | 1,033 ms
52,264 KB |
testcase_45 | AC | 1,047 ms
52,244 KB |
testcase_46 | AC | 1,009 ms
52,612 KB |
testcase_47 | AC | 871 ms
52,644 KB |
testcase_48 | AC | 829 ms
55,860 KB |
testcase_49 | AC | 1,046 ms
52,432 KB |
ソースコード
import java.util.ArrayList; import java.util.Arrays; import java.util.LinkedList; 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(); long[] array = new long[N]; for(int i = 0; i < N; i++){ array[i] = sc.nextLong(); } Arrays.sort(array); boolean[] used = new boolean[N]; long max = 0; for(int i = 0; i < M; i++){ used[(N - 1) - i] = true; max ^= array[(N - 1) - i]; } for(int x = 0; x < 2000000; x++){ final int x1 = (int)(Math.random() * N); int x2 = (int)(Math.random() * N); while(x1 == x2){ x2 = (int)(Math.random() * N); } int x3 = (int)(Math.random() * N); while(x1 == x3 || x2 == x3){ x3 = (int)(Math.random() * N); } int x4 = (int)(Math.random() * N); while(x1 == x4 || x2 == x4 || x3 == x4){ x4 = (int)(Math.random() * N); } int x5 = (int)(Math.random() * N); while(x1 == x5 || x2 == x5 || x3 == x5 || x4 == x5){ x5 = (int)(Math.random() * N); } int x6 = (int)(Math.random() * N); while(x1 == x6 || x2 == x6 || x3 == x6 || x4 == x6 || x5 == x6){ x6 = (int)(Math.random() * N); } int count = 0; count += used[x1] ? 1 : 0; count += used[x2] ? 1 : 0; count += used[x3] ? 1 : 0; count += used[x4] ? 1 : 0; count += used[x5] ? 1 : 0; count += used[x6] ? 1 : 0; if(count != 3){ continue; } final long next_max = max ^ array[x1] ^ array[x2] ^ array[x3] ^ array[x4] ^ array[x5] ^ array[x6]; if(next_max > max){ max = next_max; used[x1] = !used[x1]; used[x2] = !used[x2]; used[x3] = !used[x3]; used[x4] = !used[x4]; used[x5] = !used[x5]; used[x6] = !used[x6]; } } boolean first = true; for(int i = 0; i < N; i++){ if(!used[i]){ continue; } System.out.print((first ? "" : " ") + (array[i])); first = false; } System.out.println(); } }