結果

問題 No.1225 I hate I hate Matrix Construction
ユーザー yakamotoyakamoto
提出日時 2020-09-11 21:36:22
言語 Kotlin
(1.9.23)
結果
AC  
実行時間 375 ms / 2,000 ms
コード長 3,340 bytes
コンパイル時間 17,784 ms
コンパイル使用メモリ 465,356 KB
実行使用メモリ 55,564 KB
最終ジャッジ日時 2024-12-27 06:19:46
合計ジャッジ時間 31,960 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge3
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 304 ms
53,920 KB
testcase_01 AC 319 ms
54,124 KB
testcase_02 AC 295 ms
50,796 KB
testcase_03 AC 315 ms
54,108 KB
testcase_04 AC 351 ms
55,000 KB
testcase_05 AC 320 ms
53,928 KB
testcase_06 AC 332 ms
54,632 KB
testcase_07 AC 317 ms
54,144 KB
testcase_08 AC 328 ms
54,296 KB
testcase_09 AC 340 ms
54,616 KB
testcase_10 AC 345 ms
54,572 KB
testcase_11 AC 359 ms
54,860 KB
testcase_12 AC 339 ms
54,596 KB
testcase_13 AC 317 ms
53,992 KB
testcase_14 AC 313 ms
53,932 KB
testcase_15 AC 336 ms
54,604 KB
testcase_16 AC 334 ms
54,720 KB
testcase_17 AC 341 ms
54,872 KB
testcase_18 AC 355 ms
55,044 KB
testcase_19 AC 334 ms
54,256 KB
testcase_20 AC 332 ms
54,120 KB
testcase_21 AC 332 ms
54,608 KB
testcase_22 AC 335 ms
54,444 KB
testcase_23 AC 323 ms
54,380 KB
testcase_24 AC 330 ms
51,432 KB
testcase_25 AC 337 ms
51,600 KB
testcase_26 AC 323 ms
51,356 KB
testcase_27 AC 289 ms
50,772 KB
testcase_28 AC 375 ms
54,632 KB
testcase_29 AC 365 ms
54,396 KB
testcase_30 AC 355 ms
54,600 KB
testcase_31 AC 351 ms
55,024 KB
testcase_32 AC 355 ms
55,060 KB
testcase_33 AC 340 ms
54,468 KB
testcase_34 AC 340 ms
55,040 KB
testcase_35 AC 366 ms
55,564 KB
testcase_36 AC 336 ms
54,332 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: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 toString(a: BooleanArray) = run{a.map { if (it) 1 else 0 }.joinToString("")}
          ^
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 debugDim(A: Array<LongArray>) {
          ^
Main.kt:165:11: 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:172:11: 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:189:11: 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

class Solver(stream: InputStream, private val out: java.io.PrintWriter) {
  private val reader = BufferedReader(InputStreamReader(stream), 32768)

  private val N = ni()
  private val S = na(N)
  private val T = na(N)
  private val grid = Array(N){IntArray(N) }
  fun solve() {
    for (i in 0 until N) {
      if (S[i] == 2) {
        for (j in 0 until N) {
          grid[i][j] = 1
        }
      }
    }
    for (j in 0 until N) {
      if (T[j] == 2) {
        for (i in 0 until N) {
          grid[i][j] = 1
        }
      }
    }

    var row = 0
    var col = 0
    for (i in 0 until N) {
      if (S[i] == 1 && !grid[i].contains(1)) {
        row++
      }
    }
    for (j in 0 until N) {
      if (T[j] != 1) continue
      var cnt = 0
      for (i in 0 until N) {
        if (grid[i][j] == 1) cnt++
      }
      if (cnt == 0) col++
    }

    var ans = grid.map{it.count{it == 1}}.sum()
    ans += max(row, col)

    out.println(ans)
  }













































  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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