結果

問題 No.1398 調和の魔法陣 (構築)
ユーザー yakamotoyakamoto
提出日時 2021-02-19 22:26:57
言語 Kotlin
(1.9.23)
結果
AC  
実行時間 573 ms / 3,153 ms
コード長 4,136 bytes
コンパイル時間 18,128 ms
コンパイル使用メモリ 452,956 KB
実行使用メモリ 76,900 KB
最終ジャッジ日時 2024-09-16 20:35:46
合計ジャッジ時間 54,147 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge6
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 298 ms
53,564 KB
testcase_01 AC 296 ms
53,328 KB
testcase_02 AC 282 ms
49,860 KB
testcase_03 AC 297 ms
53,204 KB
testcase_04 AC 295 ms
53,412 KB
testcase_05 AC 313 ms
53,120 KB
testcase_06 AC 485 ms
63,540 KB
testcase_07 AC 360 ms
52,892 KB
testcase_08 AC 486 ms
63,764 KB
testcase_09 AC 573 ms
76,364 KB
testcase_10 AC 307 ms
51,616 KB
testcase_11 AC 490 ms
63,380 KB
testcase_12 AC 308 ms
51,620 KB
testcase_13 AC 487 ms
63,728 KB
testcase_14 AC 561 ms
76,048 KB
testcase_15 AC 358 ms
52,804 KB
testcase_16 AC 490 ms
63,676 KB
testcase_17 AC 487 ms
63,844 KB
testcase_18 AC 485 ms
63,796 KB
testcase_19 AC 484 ms
63,600 KB
testcase_20 AC 276 ms
49,796 KB
testcase_21 AC 525 ms
76,748 KB
testcase_22 AC 499 ms
63,700 KB
testcase_23 AC 310 ms
51,352 KB
testcase_24 AC 503 ms
63,812 KB
testcase_25 AC 356 ms
53,776 KB
testcase_26 AC 489 ms
63,644 KB
testcase_27 AC 499 ms
63,656 KB
testcase_28 AC 354 ms
53,708 KB
testcase_29 AC 525 ms
76,900 KB
testcase_30 AC 363 ms
53,040 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:167:11: 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:171:11: 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:175:11: 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:179:11: 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:181:11: 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:188:11: 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:195:11: 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:212:11: 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 W = ni()
  private val H = ni()
  private val X = ni()
  fun solve() {
    if (!solve2()) out.println(-1)
  }

  fun solve2(): Boolean {
    if (X > 36) return false

    val ans = Array(H){IntArray(W)}
    fun build(H: Int, W: Int, A: IntArray, dst: Array<IntArray>) {
      for (row in 0 until H) {
        for (col in 0 until W) {
          if (row%3 == 2 || col%3 == 2) continue
          dst[row][col] = A[row%3 + col%3*2]
        }
      }
    }

    val H_test = if (H > 10) H%3 + 3 else H
    val W_test = if (W > 10) W%3 + 3 else W
    val ans_test = Array(H_test){IntArray(W_test)}
    fun test(H: Int, W: Int, dst: Array<IntArray>) = run {
      var ok = true
      for (i in 0 until H) {
        for (j in 0 until W) {
          var sum = 0
          for (di in -1 .. 1) {
            for (dj in -1 .. 1) {
              if (i+di in 0 until H && j+dj in 0 until W) {
                sum += dst[i+di][j+dj]
              }
            }
          }
          ok = ok && sum == X
        }
      }
      ok
    }

    for (i in 0 .. 9) {
      for (j in 0 .. 9) {
        for (k in 0 .. 9) {
          for (l in 0 .. 9) {
            if (i + j + k + l != X) continue
            val A = intArrayOf(i, j, k, l)
            build(H_test, W_test, A, ans_test)

            if (test(H_test, W_test, ans_test)) {
              build(H, W, A, ans)
              assert(test(H, W, ans))
              for (itr in ans) {
                out.println(itr.joinToString(""))
              }
              return true
            }
          }
        }
      }
    }

    return false
  }













































  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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