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 03:22:52 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 1,340 ms / 1,500 ms |
コード長 | 1,917 bytes |
コンパイル時間 | 2,490 ms |
実行使用メモリ | 56,224 KB |
スコア | 52,428,633 |
最終ジャッジ日時 | 2020-03-12 20:00:05 |
ジャッジサーバーID (参考情報) |
judge7 / |
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 | 1,298 ms
54,212 KB |
testcase_01 | AC | 955 ms
52,436 KB |
testcase_02 | AC | 1,009 ms
52,436 KB |
testcase_03 | AC | 1,121 ms
52,292 KB |
testcase_04 | AC | 1,337 ms
54,448 KB |
testcase_05 | AC | 1,047 ms
52,208 KB |
testcase_06 | AC | 1,120 ms
52,244 KB |
testcase_07 | AC | 1,171 ms
52,416 KB |
testcase_08 | AC | 1,260 ms
52,668 KB |
testcase_09 | AC | 908 ms
52,560 KB |
testcase_10 | AC | 1,009 ms
52,292 KB |
testcase_11 | AC | 1,086 ms
52,656 KB |
testcase_12 | AC | 997 ms
52,636 KB |
testcase_13 | AC | 1,278 ms
55,944 KB |
testcase_14 | AC | 1,164 ms
52,576 KB |
testcase_15 | AC | 1,056 ms
54,684 KB |
testcase_16 | AC | 992 ms
52,608 KB |
testcase_17 | AC | 1,039 ms
52,704 KB |
testcase_18 | AC | 1,143 ms
52,316 KB |
testcase_19 | AC | 1,053 ms
54,340 KB |
testcase_20 | AC | 1,023 ms
54,356 KB |
testcase_21 | AC | 1,015 ms
52,316 KB |
testcase_22 | AC | 951 ms
52,336 KB |
testcase_23 | AC | 1,021 ms
53,608 KB |
testcase_24 | AC | 1,002 ms
52,232 KB |
testcase_25 | AC | 1,176 ms
56,224 KB |
testcase_26 | AC | 1,125 ms
52,276 KB |
testcase_27 | AC | 1,032 ms
55,968 KB |
testcase_28 | AC | 1,205 ms
55,920 KB |
testcase_29 | AC | 1,226 ms
52,428 KB |
testcase_30 | AC | 983 ms
52,524 KB |
testcase_31 | AC | 1,185 ms
54,464 KB |
testcase_32 | AC | 1,037 ms
52,412 KB |
testcase_33 | AC | 1,336 ms
54,364 KB |
testcase_34 | AC | 1,340 ms
52,608 KB |
testcase_35 | AC | 1,189 ms
53,836 KB |
testcase_36 | AC | 1,288 ms
54,308 KB |
testcase_37 | AC | 1,200 ms
52,524 KB |
testcase_38 | AC | 1,019 ms
52,492 KB |
testcase_39 | AC | 1,040 ms
55,828 KB |
testcase_40 | AC | 1,111 ms
52,604 KB |
testcase_41 | AC | 973 ms
52,456 KB |
testcase_42 | AC | 1,080 ms
52,400 KB |
testcase_43 | AC | 1,119 ms
52,308 KB |
testcase_44 | AC | 1,237 ms
52,680 KB |
testcase_45 | AC | 1,286 ms
52,232 KB |
testcase_46 | AC | 1,213 ms
52,396 KB |
testcase_47 | AC | 1,074 ms
52,248 KB |
testcase_48 | AC | 1,026 ms
52,692 KB |
testcase_49 | AC | 1,229 ms
52,528 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 < 4000000; x++){ final int x1 = (int)(Math.random() * N); final int x2 = (int)(Math.random() * N); final int x3 = (int)(Math.random() * N); final int x4 = (int)(Math.random() * N); //final int x5 = (int)(Math.random() * N); //final int x6 = (int)(Math.random() * N); int count = 0; count += used[x1] ? 1 : -1; used[x1] = !used[x1]; count += used[x2] ? 1 : -1; used[x2] = !used[x2]; count += used[x3] ? 1 : -1; used[x3] = !used[x3]; count += used[x4] ? 1 : -1; used[x4] = !used[x4]; //count += used[x5] ? 1 : -1; used[x5] = !used[x5]; //count += used[x6] ? 1 : -1; used[x6] = !used[x6]; if(count != 0){ used[x1] = !used[x1]; used[x2] = !used[x2]; used[x3] = !used[x3]; used[x4] = !used[x4]; //used[x5] = !used[x5]; //used[x6] = !used[x6]; 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; }else{ 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(); } }