結果
問題 | No.519 アイドルユニット |
ユーザー | uwi |
提出日時 | 2017-05-28 22:18:49 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 359 ms / 1,000 ms |
コード長 | 3,748 bytes |
コンパイル時間 | 3,453 ms |
コンパイル使用メモリ | 80,688 KB |
実行使用メモリ | 104,956 KB |
最終ジャッジ日時 | 2024-09-21 15:33:37 |
合計ジャッジ時間 | 8,816 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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 | 345 ms
104,592 KB |
testcase_01 | AC | 359 ms
104,916 KB |
testcase_02 | AC | 134 ms
55,484 KB |
testcase_03 | AC | 91 ms
39,612 KB |
testcase_04 | AC | 47 ms
36,660 KB |
testcase_05 | AC | 45 ms
36,816 KB |
testcase_06 | AC | 48 ms
37,068 KB |
testcase_07 | AC | 49 ms
36,932 KB |
testcase_08 | AC | 47 ms
37,128 KB |
testcase_09 | AC | 55 ms
36,932 KB |
testcase_10 | AC | 78 ms
38,400 KB |
testcase_11 | AC | 76 ms
39,152 KB |
testcase_12 | AC | 46 ms
37,108 KB |
testcase_13 | AC | 86 ms
39,416 KB |
testcase_14 | AC | 74 ms
39,340 KB |
testcase_15 | AC | 79 ms
38,956 KB |
testcase_16 | AC | 79 ms
39,224 KB |
testcase_17 | AC | 84 ms
39,160 KB |
testcase_18 | AC | 84 ms
39,304 KB |
testcase_19 | AC | 81 ms
39,284 KB |
testcase_20 | AC | 76 ms
39,100 KB |
testcase_21 | AC | 73 ms
39,156 KB |
testcase_22 | AC | 80 ms
39,484 KB |
testcase_23 | AC | 81 ms
38,972 KB |
testcase_24 | AC | 89 ms
42,360 KB |
testcase_25 | AC | 88 ms
42,368 KB |
testcase_26 | AC | 85 ms
42,156 KB |
testcase_27 | AC | 91 ms
42,372 KB |
testcase_28 | AC | 85 ms
42,372 KB |
testcase_29 | AC | 339 ms
104,956 KB |
testcase_30 | AC | 345 ms
104,948 KB |
testcase_31 | AC | 344 ms
104,940 KB |
testcase_32 | AC | 344 ms
104,928 KB |
testcase_33 | AC | 46 ms
36,864 KB |
ソースコード
package contest170528; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.InputMismatchException; public class D { InputStream is; PrintWriter out; String INPUT = ""; void solve() { int n = ni(); int[][] a = new int[n][]; for(int i = 0;i < n;i++){ a[i] = na(n); } int[] dp = new int[1<<n]; for(int i = 1;i < 1<<n;i++){ if((Integer.bitCount(i)&1) == 0){ int j = Integer.numberOfTrailingZeros(i); int h = i&i-1; int[] w = a[j]; for(int u = h;u != 0;u &= u-1){ int k = Integer.numberOfTrailingZeros(u); dp[i] = Math.max(dp[i], dp[h^1<<k] + w[k]); } } } out.println(dp[(1<<n)-1]); } void run() throws Exception { // int n = 24, m = 99999; // Random gen = new Random(); // StringBuilder sb = new StringBuilder(); // sb.append(n + " "); // for (int i = 0; i < n; i++) { // for(int j = 0;j < n;j++){ // sb.append(gen.nextInt(1000) + " "); // } // } // 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 D().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)); } }