結果
問題 | No.519 アイドルユニット |
ユーザー | Grenache |
提出日時 | 2017-05-29 23:30:49 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 138 ms / 1,000 ms |
コード長 | 4,456 bytes |
コンパイル時間 | 3,700 ms |
コンパイル使用メモリ | 79,032 KB |
実行使用メモリ | 120,428 KB |
最終ジャッジ日時 | 2024-04-14 06:40:06 |
合計ジャッジ時間 | 8,022 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 135 ms
120,332 KB |
testcase_01 | AC | 137 ms
120,428 KB |
testcase_02 | AC | 111 ms
71,072 KB |
testcase_03 | AC | 85 ms
51,296 KB |
testcase_04 | AC | 55 ms
50,520 KB |
testcase_05 | AC | 55 ms
50,620 KB |
testcase_06 | AC | 55 ms
50,176 KB |
testcase_07 | AC | 57 ms
50,500 KB |
testcase_08 | AC | 57 ms
50,648 KB |
testcase_09 | AC | 56 ms
50,528 KB |
testcase_10 | AC | 59 ms
50,384 KB |
testcase_11 | AC | 84 ms
51,200 KB |
testcase_12 | AC | 55 ms
50,644 KB |
testcase_13 | AC | 86 ms
51,408 KB |
testcase_14 | AC | 83 ms
51,428 KB |
testcase_15 | AC | 86 ms
51,468 KB |
testcase_16 | AC | 77 ms
51,440 KB |
testcase_17 | AC | 83 ms
51,428 KB |
testcase_18 | AC | 89 ms
51,604 KB |
testcase_19 | AC | 83 ms
51,332 KB |
testcase_20 | AC | 83 ms
51,504 KB |
testcase_21 | AC | 85 ms
51,368 KB |
testcase_22 | AC | 83 ms
51,332 KB |
testcase_23 | AC | 86 ms
51,140 KB |
testcase_24 | AC | 100 ms
55,816 KB |
testcase_25 | AC | 109 ms
55,908 KB |
testcase_26 | AC | 100 ms
56,004 KB |
testcase_27 | AC | 104 ms
56,228 KB |
testcase_28 | AC | 105 ms
55,984 KB |
testcase_29 | AC | 135 ms
120,252 KB |
testcase_30 | AC | 137 ms
120,216 KB |
testcase_31 | AC | 136 ms
120,412 KB |
testcase_32 | AC | 138 ms
120,004 KB |
testcase_33 | AC | 55 ms
50,428 KB |
ソースコード
import java.io.*; import java.util.*; public class Main_yukicoder519 { private static Scanner sc; private static Printer pr; private static void solve() { int n = sc.nextInt(); int[][] f = new int[n][n]; for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { f[i][j] = sc.nextInt(); } } int[] dp = new int[0x1 << n]; Arrays.fill(dp, -1); dp[0] = 0; for (int i = 0; i < 0x1 << n; i++) { if (dp[i] >= 0) { int j = Integer.numberOfTrailingZeros(~i); int mtmp = i | 0x1 << j; for (int k = j + 1; k < n; k++) { int mtmp2 = mtmp | 0x1 << k; if (mtmp2 == mtmp) { continue; } dp[mtmp2] = Math.max(dp[mtmp2], dp[i] + f[j][k]); } } } pr.println(dp[(0x1 << n) - 1]); } // --------------------------------------------------- public static void main(String[] args) { sc = new Scanner(System.in); pr = new Printer(System.out); solve(); pr.close(); sc.close(); } @SuppressWarnings("unused") private static class Scanner { BufferedReader br; Scanner (InputStream in) { br = new BufferedReader(new InputStreamReader(in)); } private boolean isPrintable(int ch) { return ch >= '!' && ch <= '~'; } private boolean isCRLF(int ch) { return ch == '\n' || ch == '\r' || ch == -1; } private int nextPrintable() { try { int ch; while (!isPrintable(ch = br.read())) { if (ch == -1) { throw new NoSuchElementException(); } } return ch; } catch (IOException e) { throw new NoSuchElementException(); } } String next() { try { int ch = nextPrintable(); StringBuilder sb = new StringBuilder(); do { sb.appendCodePoint(ch); } while (isPrintable(ch = br.read())); return sb.toString(); } catch (IOException e) { throw new NoSuchElementException(); } } int nextInt() { try { // parseInt from Integer.parseInt() boolean negative = false; int res = 0; int limit = -Integer.MAX_VALUE; int radix = 10; int fc = nextPrintable(); if (fc < '0') { if (fc == '-') { negative = true; limit = Integer.MIN_VALUE; } else if (fc != '+') { throw new NumberFormatException(); } fc = br.read(); } int multmin = limit / radix; int ch = fc; do { int digit = ch - '0'; if (digit < 0 || digit >= radix) { throw new NumberFormatException(); } if (res < multmin) { throw new NumberFormatException(); } res *= radix; if (res < limit + digit) { throw new NumberFormatException(); } res -= digit; } while (isPrintable(ch = br.read())); return negative ? res : -res; } catch (IOException e) { throw new NoSuchElementException(); } } long nextLong() { try { // parseLong from Long.parseLong() boolean negative = false; long res = 0; long limit = -Long.MAX_VALUE; int radix = 10; int fc = nextPrintable(); if (fc < '0') { if (fc == '-') { negative = true; limit = Long.MIN_VALUE; } else if (fc != '+') { throw new NumberFormatException(); } fc = br.read(); } long multmin = limit / radix; int ch = fc; do { int digit = ch - '0'; if (digit < 0 || digit >= radix) { throw new NumberFormatException(); } if (res < multmin) { throw new NumberFormatException(); } res *= radix; if (res < limit + digit) { throw new NumberFormatException(); } res -= digit; } while (isPrintable(ch = br.read())); return negative ? res : -res; } catch (IOException e) { throw new NoSuchElementException(); } } float nextFloat() { return Float.parseFloat(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { try { int ch; while (isCRLF(ch = br.read())) { if (ch == -1) { throw new NoSuchElementException(); } } StringBuilder sb = new StringBuilder(); do { sb.appendCodePoint(ch); } while (!isCRLF(ch = br.read())); return sb.toString(); } catch (IOException e) { throw new NoSuchElementException(); } } void close() { try { br.close(); } catch (IOException e) { // throw new NoSuchElementException(); } } } private static class Printer extends PrintWriter { Printer(PrintStream out) { super(out); } } }