結果

問題 No.1201 お菓子配り-4
ユーザー yakamotoyakamoto
提出日時 2020-08-28 22:21:55
言語 Kotlin
(1.9.23)
結果
AC  
実行時間 2,667 ms / 4,000 ms
コード長 3,361 bytes
コンパイル時間 16,411 ms
コンパイル使用メモリ 461,456 KB
実行使用メモリ 50,356 KB
最終ジャッジ日時 2024-04-26 13:19:47
合計ジャッジ時間 41,204 ms
ジャッジサーバーID
（参考情報） 		judge5 / 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 322 ms
50,140 KB
testcase_01 AC 823 ms
50,256 KB
testcase_02 AC 1,083 ms
50,192 KB
testcase_03 AC 673 ms
50,132 KB
testcase_04 AC 472 ms
50,196 KB
testcase_05 AC 756 ms
50,220 KB
testcase_06 AC 357 ms
49,932 KB
testcase_07 AC 487 ms
50,160 KB
testcase_08 AC 888 ms
50,168 KB
testcase_09 AC 722 ms
50,032 KB
testcase_10 AC 280 ms
49,936 KB
testcase_11 AC 402 ms
49,948 KB
testcase_12 AC 1,169 ms
50,224 KB
testcase_13 AC 316 ms
49,820 KB
testcase_14 AC 297 ms
50,064 KB
testcase_15 AC 981 ms
50,208 KB
testcase_16 AC 518 ms
50,136 KB
testcase_17 AC 564 ms
49,996 KB
testcase_18 AC 331 ms
49,984 KB
testcase_19 AC 328 ms
49,920 KB
testcase_20 AC 289 ms
50,020 KB
testcase_21 AC 274 ms
49,788 KB
testcase_22 AC 277 ms
49,872 KB
testcase_23 AC 273 ms
50,088 KB
testcase_24 AC 273 ms
49,924 KB
testcase_25 AC 275 ms
49,672 KB
testcase_26 AC 269 ms
49,972 KB
testcase_27 AC 271 ms
49,792 KB
testcase_28 AC 280 ms
49,980 KB
testcase_29 AC 285 ms
49,924 KB
testcase_30 AC 1,408 ms
50,356 KB
testcase_31 AC 1,435 ms
50,168 KB
testcase_32 AC 1,437 ms
50,352 KB
testcase_33 AC 1,485 ms
50,320 KB
testcase_34 AC 1,451 ms
50,016 KB
testcase_35 AC 2,667 ms
50,268 KB
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:31:11: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types
  private inline fun add(a: Long) = run{ ans = (ans + a) % MOD }
          ^
Main.kt:144:11: 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:148:11: 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:152:11: 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:156:11: 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:163:11: 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:180:11: 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 # 

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

fun powMod(a: Int, n: Long, mod: Int): Long {
  if (n == 0L) return 1
  val res = powMod((a.toLong() * a % mod).toInt(), n / 2, mod)
  return if (n % 2 == 1L) res * a % mod else res
}
tailrec fun gcd(a: Long, b: Long): Long {
  if (a < b) return gcd(b, a)
  if (b == 0L) return a
  return gcd(b, a % b)
}
class Solver(stream: InputStream, private val out: java.io.PrintWriter) {
  private val reader = BufferedReader(InputStreamReader(stream), 32768)
  private val N = ni()
  private val M = ni()
  private val A = nal(N)
  private val B = nal(M)

  private var ans = 0L

  private inline fun add(a: Long) = run{ ans = (ans + a) % MOD }

  fun solve() {
    for (a0 in A) {
      for (b0 in B) {
        val g = gcd(a0, b0)
        val a = a0/g
        val b = b0/g
        val ksum = (g * (b0 + 1)) % MOD
//        val inv = powMod(b.toInt(), (MOD - 2).toLong(), MOD)
        val minus = 1 * (b - 1) * g % MOD
        val v = a*ksum%MOD + (MOD - minus)
        add(v)
      }
    }
    out.println(ans % MOD)
  }













































  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 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 inline fun debug(a: LongArray) {
    debug { a.joinToString(" ") }
  }

  private inline fun debug(a: IntArray) {
    debug { a.joinToString(" ") }
  }

  private inline fun debug(a: BooleanArray) {
    debug { 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)
      }
    }
  }

  /**
   * 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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