結果
| 問題 |
No.943 取り調べ
|
| コンテスト | |
| 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 |
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| 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)
}
}
yakamoto