結果
問題 | No.1246 ANDORゲーム(max) |
ユーザー | uwi |
提出日時 | 2020-10-02 23:09:15 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 907 ms / 2,000 ms |
コード長 | 3,754 bytes |
コンパイル時間 | 4,566 ms |
コンパイル使用メモリ | 93,952 KB |
実行使用メモリ | 47,600 KB |
最終ジャッジ日時 | 2024-07-17 23:25:07 |
合計ジャッジ時間 | 19,017 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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 | 61 ms
36,972 KB |
testcase_01 | AC | 60 ms
37,596 KB |
testcase_02 | AC | 62 ms
37,148 KB |
testcase_03 | AC | 61 ms
37,332 KB |
testcase_04 | AC | 61 ms
36,844 KB |
testcase_05 | AC | 61 ms
37,272 KB |
testcase_06 | AC | 61 ms
37,388 KB |
testcase_07 | AC | 61 ms
37,152 KB |
testcase_08 | AC | 62 ms
37,160 KB |
testcase_09 | AC | 61 ms
37,224 KB |
testcase_10 | AC | 62 ms
37,156 KB |
testcase_11 | AC | 178 ms
44,060 KB |
testcase_12 | AC | 116 ms
41,168 KB |
testcase_13 | AC | 132 ms
43,708 KB |
testcase_14 | AC | 214 ms
43,820 KB |
testcase_15 | AC | 205 ms
44,012 KB |
testcase_16 | AC | 860 ms
47,008 KB |
testcase_17 | AC | 848 ms
47,012 KB |
testcase_18 | AC | 839 ms
47,208 KB |
testcase_19 | AC | 844 ms
47,024 KB |
testcase_20 | AC | 907 ms
47,320 KB |
testcase_21 | AC | 851 ms
47,156 KB |
testcase_22 | AC | 849 ms
47,036 KB |
testcase_23 | AC | 213 ms
44,560 KB |
testcase_24 | AC | 813 ms
47,600 KB |
testcase_25 | AC | 801 ms
46,800 KB |
testcase_26 | AC | 798 ms
47,136 KB |
testcase_27 | AC | 224 ms
46,136 KB |
testcase_28 | AC | 750 ms
46,948 KB |
testcase_29 | AC | 769 ms
46,800 KB |
testcase_30 | AC | 765 ms
47,060 KB |
testcase_31 | AC | 262 ms
45,388 KB |
testcase_32 | AC | 227 ms
45,160 KB |
testcase_33 | AC | 240 ms
45,684 KB |
ソースコード
package contest201002; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.HashMap; import java.util.InputMismatchException; import java.util.Map; public class E { InputStream is; PrintWriter out; String INPUT = ""; void solve() { int n = ni(), T = ni(); int[] a = na(n); Map<Integer, Long> dp = new HashMap<>(); dp.put(T, 0L); for(int v : a){ Map<Integer, Long> ndp = new HashMap<>(); for(int k : dp.keySet()){ ndp.merge(k&v, dp.get(k) + k-(k&v), Math::max); ndp.merge(k|v, dp.get(k) + (k|v)-k, Math::max); } dp = ndp; } long ans = 0; for(long v : dp.values()){ ans = Math.max(ans, v); } out.println(ans); } void run() throws Exception { // int n = 100000, m = 99999; // Random gen = new Random(); // StringBuilder sb = new StringBuilder(); // sb.append(n + " "); // sb.append(m + " "); // for (int i = 0; i < n; i++) { // sb.append(gen.nextInt(1000000000) + " "); // } // INPUT = sb.toString(); is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes()); out = new PrintWriter(System.out); long s = System.currentTimeMillis(); solve(); out.flush(); if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms"); // Thread t = new Thread(null, null, "~", Runtime.getRuntime().maxMemory()){ // @Override // public void run() { // long s = System.currentTimeMillis(); // solve(); // out.flush(); // if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms"); // } // }; // t.start(); // t.join(); } public static void main(String[] args) throws Exception { new E().run(); } private byte[] inbuf = new byte[1024]; public int lenbuf = 0, ptrbuf = 0; private int readByte() { if(lenbuf == -1)throw new InputMismatchException(); if(ptrbuf >= lenbuf){ ptrbuf = 0; try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); } if(lenbuf <= 0)return -1; } return inbuf[ptrbuf++]; } private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); } private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; } private double nd() { return Double.parseDouble(ns()); } private char nc() { return (char)skip(); } private String ns() { int b = skip(); StringBuilder sb = new StringBuilder(); while(!(isSpaceChar(b))){ // when nextLine, (isSpaceChar(b) && b != ' ') sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } private char[] ns(int n) { char[] buf = new char[n]; int b = skip(), p = 0; while(p < n && !(isSpaceChar(b))){ buf[p++] = (char)b; b = readByte(); } return n == p ? buf : Arrays.copyOf(buf, p); } private int[] na(int n) { int[] a = new int[n]; for(int i = 0;i < n;i++)a[i] = ni(); return a; } private long[] nal(int n) { long[] a = new long[n]; for(int i = 0;i < n;i++)a[i] = nl(); return a; } private char[][] nm(int n, int m) { char[][] map = new char[n][]; for(int i = 0;i < n;i++)map[i] = ns(m); return map; } private int[][] nmi(int n, int m) { int[][] map = new int[n][]; for(int i = 0;i < n;i++)map[i] = na(m); return map; } private int ni() { return (int)nl(); } private long nl() { long num = 0; int b; boolean minus = false; while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-')); if(b == '-'){ minus = true; b = readByte(); } while(true){ if(b >= '0' && b <= '9'){ num = num * 10 + (b - '0'); }else{ return minus ? -num : num; } b = readByte(); } } private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); } }