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 03:28:09 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 1,359 ms / 1,500 ms |
コード長 | 1,989 bytes |
コンパイル時間 | 2,287 ms |
実行使用メモリ | 59,940 KB |
スコア | 52,428,520 |
最終ジャッジ日時 | 2020-03-12 20:01:10 |
ジャッジサーバーID (参考情報) |
judge8 / |
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 | 1,313 ms
52,332 KB |
testcase_01 | AC | 961 ms
54,096 KB |
testcase_02 | AC | 999 ms
52,260 KB |
testcase_03 | AC | 1,123 ms
52,204 KB |
testcase_04 | AC | 1,359 ms
52,304 KB |
testcase_05 | AC | 1,053 ms
52,688 KB |
testcase_06 | AC | 1,118 ms
52,480 KB |
testcase_07 | AC | 1,163 ms
52,272 KB |
testcase_08 | AC | 1,271 ms
52,540 KB |
testcase_09 | AC | 901 ms
49,140 KB |
testcase_10 | AC | 1,013 ms
52,336 KB |
testcase_11 | AC | 1,081 ms
52,212 KB |
testcase_12 | AC | 993 ms
52,632 KB |
testcase_13 | AC | 1,303 ms
52,656 KB |
testcase_14 | AC | 1,157 ms
53,920 KB |
testcase_15 | AC | 1,057 ms
52,288 KB |
testcase_16 | AC | 985 ms
52,284 KB |
testcase_17 | AC | 1,017 ms
52,444 KB |
testcase_18 | AC | 1,142 ms
54,180 KB |
testcase_19 | AC | 1,064 ms
59,940 KB |
testcase_20 | AC | 1,062 ms
52,428 KB |
testcase_21 | AC | 1,007 ms
52,324 KB |
testcase_22 | AC | 947 ms
54,512 KB |
testcase_23 | AC | 945 ms
49,908 KB |
testcase_24 | AC | 1,010 ms
52,372 KB |
testcase_25 | AC | 1,173 ms
52,412 KB |
testcase_26 | AC | 1,117 ms
52,524 KB |
testcase_27 | AC | 1,036 ms
52,444 KB |
testcase_28 | AC | 1,200 ms
54,600 KB |
testcase_29 | AC | 1,237 ms
52,232 KB |
testcase_30 | AC | 977 ms
52,392 KB |
testcase_31 | AC | 1,170 ms
52,420 KB |
testcase_32 | AC | 1,026 ms
52,236 KB |
testcase_33 | AC | 1,328 ms
52,408 KB |
testcase_34 | AC | 1,342 ms
54,316 KB |
testcase_35 | AC | 1,194 ms
54,220 KB |
testcase_36 | AC | 1,279 ms
52,160 KB |
testcase_37 | AC | 1,174 ms
52,368 KB |
testcase_38 | AC | 1,016 ms
52,688 KB |
testcase_39 | AC | 1,040 ms
52,284 KB |
testcase_40 | AC | 1,100 ms
52,248 KB |
testcase_41 | AC | 969 ms
54,180 KB |
testcase_42 | AC | 1,071 ms
55,912 KB |
testcase_43 | AC | 1,129 ms
54,348 KB |
testcase_44 | AC | 1,261 ms
55,880 KB |
testcase_45 | AC | 1,298 ms
52,236 KB |
testcase_46 | AC | 1,207 ms
52,248 KB |
testcase_47 | AC | 1,068 ms
52,384 KB |
testcase_48 | AC | 1,023 ms
52,404 KB |
testcase_49 | AC | 1,239 ms
52,532 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++){ int x = (int)(Math.random() * N); while(used[x]){ x = (int)(Math.random() * N); } used[x] = true; max ^= array[x]; } 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(); } }