結果

問題 No.1630 Sorting Integers (Greater than K)
ユーザー yakamoto
提出日時 2021-07-30 22:11:04
言語 Kotlin
(2.1.0)
結果
AC  
実行時間 626 ms / 2,000 ms
コード長 4,544 bytes
コンパイル時間 17,837 ms
コンパイル使用メモリ 469,080 KB
実行使用メモリ 75,796 KB
最終ジャッジ日時 2024-09-16 00:30:01
合計ジャッジ時間 30,206 ms
ジャッジサーバーID
（参考情報） 		judge6 / judge2
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 5
other AC * 22
権限があれば一括ダウンロードができます
コンパイルメッセージ
Main.kt:186:11: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types
  private inline fun debug(a: LongArray) {
          ^
Main.kt:190:11: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types
  private inline fun debug(a: IntArray) {
          ^
Main.kt:194:11: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types
  private inline fun debug(a: BooleanArray) {
          ^
Main.kt:198:11: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types
  private inline fun toString(a: BooleanArray) = run{a.map { if (it) 1 else 0 }.joinToString("")}
          ^
Main.kt:200:11: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types
  private inline fun debugDim(A: Array<LongArray>) {
          ^
Main.kt:207:11: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types
  private inline fun debugDim(A: Array<IntArray>) {
          ^
Main.kt:214:11: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types
  private inline fun debugDim(A: Array<BooleanArray>) {
          ^
Main.kt:231:11: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types
  private inline fun assert(b: Boolean) = run{if (!b) throw AssertionError()}
          ^

ソースコード

diff #
プレゼンテーションモードにする

import java.io.BufferedReader
import java.io.InputStream
import java.io.InputStreamReader
import java.lang.AssertionError
import java.util.*
import kotlin.math.abs
import kotlin.math.max
import kotlin.math.min
val MOD = 1_000_000_007
class Solver(stream: InputStream, private val out: java.io.PrintWriter) {
  private val reader = BufferedReader(InputStreamReader(stream), 32768)
  fun solve() {
    val N = ni()
    val K = ns().map{it-'0'}
    val C0 = intArrayOf(0) + na(9) // answer用
    val C = C0.clone()
    if (K.size > N) {
      out.println(-1)
      return
    }
    if (K.size < N) {
      val ans = IntArray(N)
      fun set(j: Int, d: Int) {
        ans[j] = d
        C0[d]--
      }
      for (j in 0 until N) {
        for (d in 1 .. 9) {
          if (C0[d] > 0) {
            set(j, d)
            break
          }
        }
      }
      out.println(ans.joinToString(""))
      return
    }
    var lst = -1 // どこまでいっしょだったか
    for (i in 0 until N) {
      if (C[K[i]] == 0) break
      lst = i
      C[K[i]]--
    }
    debug{"lst:$lst"}
    // iでKより大きくなる。それ以前は同じ
    fun answer(i: Int) {
      debug{"answer($i)"}
      val ans = IntArray(N)
      fun set(j: Int, d: Int) {
        ans[j] = d
        C0[d]--
      }
      for (j in 0 until N) {
        if (j < i) set(j, K[j])
        else if (j == i) {
          for (d in K[j] + 1 .. 9) {
            if (C0[d] > 0) {
              set(j, d)
              break
            }
          }
        }
        else {
          for (d in 1 .. 9) {
            if (C0[d] > 0) {
              set(j, d)
              break
            }
          }
        }
      }
      out.println(ans.joinToString(""))
    }
    for (i in min(N - 1, lst + 1) downTo 0) {
      if (i <= lst) C[K[i]]++
      for (d in K[i] + 1 .. 9) {
        if (C[d] > 0) {
          answer(i)
          return
        }
      }
    }
    out.println(-1)
  }
  private val isDebug = try {
    // なんか本番でエラーでる
    System.getenv("MY_DEBUG") != null
  } catch (t: Throwable) {
    false
  }
  private var tokenizer: StringTokenizer? = null
  private fun next(): String {
    while (tokenizer == null || !tokenizer!!.hasMoreTokens()) {
      tokenizer = StringTokenizer(reader.readLine())
    }
    return tokenizer!!.nextToken()
  }
  private fun ni() = next().toInt()
  private fun nl() = next().toLong()
  private fun ns() = next()
  private fun na(n: Int, offset: Int = 0): IntArray {
    return IntArray(n) { ni() + offset }
  }
  private fun nal(n: Int, offset: Int = 0): LongArray {
    val res = LongArray(n)
    for (i in 0 until n) {
      res[i] = nl() + offset
    }
    return res
  }
  private fun na2(n: Int, offset: Int = 0): Array<IntArray> {
    val a  = Array(2){IntArray(n)}
    for (i in 0 until n) {
      for (e in a) {
        e[i] = ni() + offset
      }
    }
    return a
  }
  private inline fun debug(msg: () -> String) {
    if (isDebug) System.err.println(msg())
  }
  /**
   * コーナーケースでエラー出たりするので、debug(dp[1])のように添え字付きの場合はdebug{}をつかうこと
   */
  private inline fun debug(a: LongArray) {
    debug { a.joinToString(" ") }
  }
  private inline fun debug(a: IntArray) {
    debug { a.joinToString(" ") }
  }
  private inline fun debug(a: BooleanArray) {
    debug { toString(a) }
  }
  private inline fun toString(a: BooleanArray) = run{a.map { if (it) 1 else 0 }.joinToString("")}
  private inline fun debugDim(A: Array<LongArray>) {
    if (isDebug) {
      for (a in A) {
        debug(a)
      }
    }
  }
  private inline fun debugDim(A: Array<IntArray>) {
    if (isDebug) {
      for (a in A) {
        debug(a)
      }
    }
  }
  private inline fun debugDim(A: Array<BooleanArray>) {
    if (isDebug) {
      for (a in A) {
        debug(a)
      }
    }
  }
  /**
   * 勝手にimport消されるのを防ぎたい
   */
  private fun hoge() {
    min(1, 2)
    max(1, 2)
    abs(-10)
  }
  private inline fun assert(b: Boolean) = run{if (!b) throw AssertionError()}
  private inline fun assert(b: Boolean, f: () -> String) = run{if (!b) throw AssertionError(f())}
  companion object {
    // TestRunnerから呼びたいので単純なmainじゃだめ
    fun main() {
      val out = java.io.PrintWriter(System.out)
      Solver(System.`in`, out).solve()
      out.flush()
    }
  }
}
/**
 * judgeから呼ばれる
 */
fun main() = Solver.main()
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