結果
問題 | No.1558 Derby Live |
ユーザー | yakamoto |
提出日時 | 2021-06-26 19:29:28 |
言語 | Kotlin (1.9.23) |
結果 |
AC
|
実行時間 | 827 ms / 2,000 ms |
コード長 | 5,065 bytes |
コンパイル時間 | 18,158 ms |
コンパイル使用メモリ | 444,056 KB |
実行使用メモリ | 69,012 KB |
最終ジャッジ日時 | 2023-09-07 15:30:40 |
合計ジャッジ時間 | 46,071 ms |
ジャッジサーバーID (参考情報) |
judge11 / judge13 |
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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 | 638 ms
60,780 KB |
testcase_01 | AC | 827 ms
66,348 KB |
testcase_02 | AC | 260 ms
50,328 KB |
testcase_03 | AC | 728 ms
67,004 KB |
testcase_04 | AC | 529 ms
56,956 KB |
testcase_05 | AC | 559 ms
58,568 KB |
testcase_06 | AC | 648 ms
57,932 KB |
testcase_07 | AC | 381 ms
56,308 KB |
testcase_08 | AC | 618 ms
57,940 KB |
testcase_09 | AC | 629 ms
57,212 KB |
testcase_10 | AC | 657 ms
60,108 KB |
testcase_11 | AC | 679 ms
60,008 KB |
testcase_12 | AC | 673 ms
62,636 KB |
testcase_13 | AC | 714 ms
62,292 KB |
testcase_14 | AC | 727 ms
61,252 KB |
testcase_15 | AC | 747 ms
61,532 KB |
testcase_16 | AC | 749 ms
67,456 KB |
testcase_17 | AC | 769 ms
66,712 KB |
testcase_18 | AC | 765 ms
63,668 KB |
testcase_19 | AC | 813 ms
69,012 KB |
testcase_20 | AC | 799 ms
68,024 KB |
testcase_21 | AC | 769 ms
68,916 KB |
testcase_22 | AC | 787 ms
63,548 KB |
testcase_23 | AC | 799 ms
68,028 KB |
testcase_24 | AC | 773 ms
64,640 KB |
testcase_25 | AC | 810 ms
63,220 KB |
testcase_26 | AC | 791 ms
63,724 KB |
testcase_27 | AC | 791 ms
67,576 KB |
testcase_28 | AC | 802 ms
61,556 KB |
testcase_29 | AC | 813 ms
67,856 KB |
testcase_30 | AC | 778 ms
63,272 KB |
testcase_31 | AC | 790 ms
64,244 KB |
testcase_32 | AC | 801 ms
68,532 KB |
testcase_33 | AC | 285 ms
52,992 KB |
testcase_34 | AC | 286 ms
52,956 KB |
コンパイルメッセージ
Main.kt:54:11: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types private inline fun fx(a: IntArray, b: IntArray) = run { ^ Main.kt:63:13: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types private inline fun ap(x: IntArray, m: IntArray) = m // 入れ替え ^ Main.kt:63:27: warning: parameter 'x' is never used private inline fun ap(x: IntArray, m: IntArray) = m // 入れ替え ^ Main.kt:83:31: warning: parameter 'l' is never used fun query(a: Int, b: Int, l: Int = 0, r: Int = N, k: Int = 1): IntArray { ^ Main.kt:83:43: warning: parameter 'r' is never used fun query(a: Int, b: Int, l: Int = 0, r: Int = N, k: Int = 1): IntArray { ^ Main.kt:83:55: warning: parameter 'k' is never used fun query(a: Int, b: Int, l: Int = 0, r: Int = N, k: Int = 1): IntArray { ^ Main.kt:194:11: 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:198:11: 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:202:11: 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:206:11: 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
ソースコード
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 NN = ni() private val M = ni() private val Q = ni() fun solve() { val zero = IntArray(NN) { it } val tree = SegmentTreeA(M, zero) for (q in 0 until Q) { val type = ni() when (type) { 1 -> { val d = ni() - 1 val p = na(NN, -1) tree.update(d, p) } 2 -> { val s = ni() val p = tree.query(0, s) debug { "type2 ${p.joinToString(" ")}" } val inv = IntArray(NN) for (i in 0 until NN) { inv[p[i]] = i } out.println(inv.map { it + 1 }.joinToString(" ")) } else -> { val (l, r) = na(2, -1) val p = tree.query(l, r + 1) debug { "type3 ${p.joinToString(" ")}" } var ans = 0L for (i in 0 until NN) { ans += abs(i - p[i]) } out.println(ans) } } } } private inline fun fx(a: IntArray, b: IntArray) = run { val res = IntArray(NN) for (i in res.indices) { res[i] = b[a[i]] } res } inner class SegmentTreeA(val n: Int, val zero: IntArray) { private inline fun ap(x: IntArray, m: IntArray) = m // 入れ替え private val N = if (Integer.highestOneBit(n) == n) n else Integer.highestOneBit(n) shl 1 private val dat = Array(2*N){zero} fun update(i: Int, a: IntArray) { var ix = i + N dat[ix] = ap(dat[ix], a) while(ix > 1) { dat[ix shr 1] = if (ix and 1 == 0) fx(dat[ix], dat[ix xor 1]) else fx(dat[ix xor 1], dat[ix]) ix = ix shr 1 } } /** * [a, b) */ fun query(a: Int, b: Int, l: Int = 0, r: Int = N, k: Int = 1): IntArray { var resL = zero var resR = zero var left = a + N var right = b - 1 + N while(left <= right) { if ((left and 1) == 1) resL = fx(resL, dat[left]) if ((right and 1) == 0) resR = fx(dat[right], resR) left = (left + 1) shr 1 // 右の子供なら右の親に移動 right = (right - 1) shr 1 // 左の子供なら左の親に移動 } return fx(resL, resR) } fun get(i: Int) = dat[N + i] override fun toString() = "[${(0 until n).map{get(it)}.joinToString(" ")}]" } 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()) } /** * コーナーケースでエラー出たりするので、debug(dp[1])のように添え字付きの場合はdebug{}をつかうこと */ 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()} private inline fun assert(b: Boolean, f: () -> String) = run{if (!b) throw AssertionError(f())} } fun main() { val out = java.io.PrintWriter(System.out) Solver(System.`in`, out).solve() out.flush() }