結果
問題 | No.943 取り調べ |
ユーザー | yakamoto |
提出日時 | 2019-12-19 23:10:55 |
言語 | Scala(Beta) (3.6.2) |
結果 |
AC
|
実行時間 | 933 ms / 1,206 ms |
コード長 | 4,652 bytes |
コンパイル時間 | 12,700 ms |
コンパイル使用メモリ | 272,240 KB |
実行使用メモリ | 64,320 KB |
最終ジャッジ日時 | 2024-07-07 02:02:35 |
合計ジャッジ時間 | 34,894 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
other | AC * 24 |
ソースコード
object Main { import java.io.{BufferedReader, InputStream, InputStreamReader} import java.util.StringTokenizer import scala.reflect.ClassTag def main(args: Array[String]): Unit = { val out = new java.io.PrintWriter(System.out) new Main(out, new InputReader(System.in)).solve() out.flush() } private[this] val oj = System.getenv("ATCODER_DEBUG") == null def DEBUG(f: => Unit): Unit = { if (!oj){ f } } def debug(as: Array[Boolean]): Unit = if (!oj){ debug(as.map(x => if(x) "1" else "0").mkString) } def debug(as: Array[Int]): Unit = if (!oj){ debug(as.mkString(" ")) } def debug(as: Array[Long]): Unit =if (!oj){ debug(as.mkString(" ")) } def debugDim(m: Array[Array[Int]]): Unit = if (!oj){ REP(m.length) { i => debug(m(i)) } } def debugDimFlip(m: Array[Array[Long]]): Unit = if (!oj){ REP(m(0).length) { j => REP(m.length) { i => System.err.print(m(i)(j)) System.err.print(" ") } System.err.println() } } def debug(s: => String): Unit = { if (oj){ System.err.println(s) } } def isDebug[A](debug: => A, online: => A): A = { if (oj) online else debug } class InputReader(val stream: InputStream) { private[this] val reader = new BufferedReader(new InputStreamReader(stream), 32768) private[this] var tokenizer: StringTokenizer = _ private[this] def next(): String = { while (tokenizer == null || !tokenizer.hasMoreTokens) tokenizer = new StringTokenizer(reader.readLine) tokenizer.nextToken } def nextInt(): Int = Integer.parseInt(next()) def nextLong(): Long = java.lang.Long.parseLong(next()) def nextChar(): Char = next().charAt(0) def ni(): Int = nextInt() def nl(): Long = nextLong() def nc(): Char = nextChar() def ns(): String = next() def ns(n: Int): Array[Char] = ns().toCharArray def na(n: Int, offset: Int = 0): Array[Int] = map(n)(_ => ni() + offset) def na2(n: Int, offset: Int = 0): (Array[Int], Array[Int]) = { val A1, A2 = Array.ofDim[Int](n) REP(n) { i => A1(i) = ni() + offset A2(i) = ni() + offset } (A1, A2) } def nm(n: Int, m: Int): Array[Array[Int]] = { val A = Array.ofDim[Int](n, m) REP(n) { i => REP(m) { j => A(i)(j) = ni() } } A } def nal(n: Int): Array[Long] = map(n)(_ => nl()) def nm_c(n: Int, m: Int): Array[Array[Char]] = map(n) (_ => ns(m)) } def REP(n: Int, offset: Int = 0)(f: Int => Unit): Unit = { var i = offset val N = n + offset while(i < N) { f(i); i += 1 } } def REP_r(n: Int, offset: Int = 0)(f: Int => Unit): Unit = { var i = n - 1 + offset while(i >= offset) { f(i); i -= 1 } } def TO(from: Int, to: Int)(f: Int => Unit): Unit = { REP(to - from + 1, from)(f) } def map[@specialized A: ClassTag](n: Int, offset: Int = 0)(f: Int => A): Array[A] = { val res = Array.ofDim[A](n) REP(n)(i => res(i) = f(i + offset)) res } def sumL(as: Array[Int]): Long = { var s = 0L REP(as.length)(i => s += as(i)) s } def cumSum(as: Array[Int]): Array[Long] = { val cum = Array.ofDim[Long](as.length + 1) REP(as.length) { i => cum(i + 1) = cum(i) + as(i) } cum } } object Workspace { import Main._ import java.util.Arrays.sort import scala.collection.mutable import math.{abs, max, min} import mutable.ArrayBuffer } class Main(out: java.io.PrintWriter, sc: Main.InputReader) { import sc._ import Main._ import java.util.Arrays.sort import scala.collection.mutable import math.{abs, max, min} import mutable.ArrayBuffer import Workspace._ // toIntとか+7とかするならvalにしろ final private[this] val MOD = 1000000007 def solve(): Unit = { val N = ni() val flg = Array.ofDim[Int](N) REP(N) { i => var mask = 0 REP(N) { j => val b = ni() if (b == 1) mask |= 1 << j } flg(i) = mask } val A = na(N) var ans = 1e9.toInt def test(bit: Int): Boolean = { var pre = bit var mask = bit val last = (1<<N) - 1 while(mask < last) { REP(N) { i => if ((mask >> i & 1) == 0 && (flg(i) & mask) == flg(i)) { mask |= 1 << i } } if (pre == mask) return false pre = mask } true } def sum(bit: Int): Int = { var res = 0 REP(N) { i => if ((bit>>i&1) == 1) res += A(i) } res } REP(1 << N) { bit => if (test(bit)) ans = min(ans, sum(bit)) } out.println(ans) } }