結果
| 問題 | 
                            No.1097 Remainder Operation
                             | 
                    
| コンテスト | |
| ユーザー | 
                             yakamoto
                         | 
                    
| 提出日時 | 2020-06-26 22:20:32 | 
| 言語 | Kotlin  (2.1.0)  | 
                    
| 結果 | 
                             
                                AC
                                 
                             
                            
                         | 
                    
| 実行時間 | 811 ms / 2,000 ms | 
| コード長 | 3,256 bytes | 
| コンパイル時間 | 15,696 ms | 
| コンパイル使用メモリ | 461,020 KB | 
| 実行使用メモリ | 91,068 KB | 
| 最終ジャッジ日時 | 2024-07-04 22:03:14 | 
| 合計ジャッジ時間 | 28,721 ms | 
| 
                            ジャッジサーバーID (参考情報)  | 
                        judge5 / judge2 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 2 | 
| other | AC * 21 | 
ソースコード
import java.io.BufferedReader
import java.io.InputStream
import java.io.InputStreamReader
import java.util.*
import kotlin.math.abs
import kotlin.math.max
import kotlin.math.min
val MOD = 1_000_000_007L
class Solver(stream: InputStream, private val out: java.io.PrintWriter) {
  fun solve() {
    val N = ni()
    val A = na(N)
    val path = mutableListOf<Long>()
    val thru = mutableSetOf<Long>()
    path.add(0)
    thru.add(0)
    fun next(x: Long): Long {
      val r = x % N
      return x + A[r.toInt()]
    }
    while(!thru.contains(next(path.last()) % N)) {
      val x = next(path.last())
      path.add(x)
      thru.add(x % N)
    }
    val n = path.size
    val l = thru.indexOf(next(path.last()) % N)
    val m = n - l
    val d = next(path.last()) - path[l]
    debug{path.toString()}
    debug{"l:$l m:$m n:$n d:$d"}
    if (isDebug) {
      var x = path.last()
      for (i in 0 until 10) {
        debug{x.toString()}
        x = next(x)
      }
    }
    for (i in 0 until ni()) {
      val k = nl()
      if (k < n) {
        out.println(path[k.toInt()])
      } else {
        out.println(path[((k - l) % m + l).toInt()] + (k - l) / m * d)
      }
    }
  }
  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 val reader = BufferedReader(InputStreamReader(stream), 32768)
  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 map(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 map(n: Int, f: (Int) -> Int): IntArray {
    val res = IntArray(n)
    for (i in 0 until n) {
      res[i] = f(i)
    }
    return res
  }
  private inline fun debug(msg: () -> String) {
    if (isDebug) System.err.println(msg())
  }
  private fun debug(a: LongArray) {
    debug { a.joinToString(" ") }
  }
  private fun debug(a: IntArray) {
    debug { a.joinToString(" ") }
  }
  private fun debug(a: BooleanArray) {
    debug { a.map { if (it) 1 else 0 }.joinToString("") }
  }
  private fun debugDim(A: Array<LongArray>) {
    if (isDebug) {
      for (a in A) {
        debug(a)
      }
    }
  }
  private fun debugDim(A: Array<IntArray>) {
    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)
  }
}
fun main() {
  val out = java.io.PrintWriter(System.out)
  Solver(System.`in`, out).solve()
  out.flush()
}
            
            
            
        
            
yakamoto