結果

問題 No.1332 Range Nearest Query
ユーザー yakamotoyakamoto
提出日時 2021-01-08 22:36:18
言語 Kotlin
(1.9.23)
結果
TLE  
実行時間 -
コード長 3,723 bytes
コンパイル時間 20,951 ms
コンパイル使用メモリ 466,704 KB
実行使用メモリ 221,704 KB
最終ジャッジ日時 2024-11-16 13:40:01
合計ジャッジ時間 152,083 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge4
このコードへのチャレンジ
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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 311 ms
56,888 KB
testcase_01 AC 310 ms
89,404 KB
testcase_02 AC 310 ms
58,832 KB
testcase_03 TLE -
testcase_04 TLE -
testcase_05 TLE -
testcase_06 TLE -
testcase_07 TLE -
testcase_08 TLE -
testcase_09 TLE -
testcase_10 TLE -
testcase_11 TLE -
testcase_12 TLE -
testcase_13 TLE -
testcase_14 TLE -
testcase_15 TLE -
testcase_16 TLE -
testcase_17 TLE -
testcase_18 TLE -
testcase_19 TLE -
testcase_20 TLE -
testcase_21 TLE -
testcase_22 TLE -
testcase_23 TLE -
testcase_24 TLE -
testcase_25 TLE -
testcase_26 AC 1,038 ms
99,600 KB
testcase_27 AC 1,091 ms
134,532 KB
testcase_28 AC 828 ms
95,572 KB
testcase_29 AC 844 ms
197,532 KB
testcase_30 AC 911 ms
96,492 KB
testcase_31 AC 731 ms
125,832 KB
testcase_32 AC 921 ms
96,976 KB
testcase_33 AC 921 ms
221,704 KB
testcase_34 AC 797 ms
93,804 KB
testcase_35 AC 827 ms
126,340 KB
testcase_36 AC 824 ms
95,616 KB
testcase_37 AC 840 ms
196,564 KB
testcase_38 TLE -
testcase_39 TLE -
testcase_40 TLE -
testcase_41 TLE -
testcase_42 TLE -
testcase_43 TLE -
testcase_44 TLE -
testcase_45 TLE -
testcase_46 TLE -
testcase_47 TLE -
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:29:11: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types
  private inline fun incr(i: Long) {cnt.add(i)}
          ^
Main.kt:30:11: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types
  private inline fun decr(i: Long) {cnt.remove(i) }
          ^
Main.kt:146:11: 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:150:11: 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:154:11: 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:158:11: 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:160:11: 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:167:11: 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:174:11: 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:1

ソースコード

diff # 

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)

  private val N = ni()
  private val X = nal(N)
  private val Q = ni()
  private val q = kotlin.math.sqrt(Q.toDouble()).toInt()

  inner class Query(val id: Int, val l: Int, val r: Int, val x: Long) : Comparable<Query> {
    override fun compareTo(other: Query): Int {
      if (l/q != other.l/q) return (l/q).compareTo(other.l/q)
      return r.compareTo(other.r)
    }
  }

  // multisetの代わり
  private val cnt = TreeSet<Long>()
  private inline fun incr(i: Long) {cnt.add(i)}
  private inline fun decr(i: Long) {cnt.remove(i) }

  fun solve() {
    val queries = Array(Q) {
      val l = ni() - 1
      val r = ni()
      val x = nl()
      Query(it, l, r, x)
    }
    queries.sort()
    var l = 0
    var r = 0
    val ans = LongArray(Q)
    val INF = 1e18.toLong() + 100
    for (q in queries) {
      while (q.l < l) incr(X[--l])
      while (q.r > r) incr(X[r++])
      while (q.l > l) decr(X[l++])
      while (q.r < r) decr(X[--r])
      debug{"${q.id} cnt:$cnt"}
      val ans1 = abs((cnt.lower(q.x + 1L) ?: INF) - q.x)
      val ans2 = abs((cnt.higher(q.x - 1L) ?: INF) - q.x)
      ans[q.id] = min(ans1, ans2)
    }
    for (i in ans) {
      out.println(i)
    }
  }













































  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())
  }

  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()}
}

fun main() {
  val out = java.io.PrintWriter(System.out)
  Solver(System.`in`, out).solve()
  out.flush()
}
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