結果
問題 | No.1937 Various Tournament |
ユーザー | yakamoto |
提出日時 | 2022-05-14 20:55:43 |
言語 | Kotlin (1.9.23) |
結果 |
AC
|
実行時間 | 1,054 ms / 2,000 ms |
コード長 | 4,961 bytes |
コンパイル時間 | 17,447 ms |
コンパイル使用メモリ | 443,412 KB |
実行使用メモリ | 61,512 KB |
最終ジャッジ日時 | 2023-09-30 13:55:30 |
合計ジャッジ時間 | 57,628 ms |
ジャッジサーバーID (参考情報) |
judge12 / judge11 |
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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 | 280 ms
52,820 KB |
testcase_01 | AC | 1,001 ms
61,400 KB |
testcase_02 | AC | 1,025 ms
59,728 KB |
testcase_03 | AC | 1,039 ms
59,644 KB |
testcase_04 | AC | 1,038 ms
59,556 KB |
testcase_05 | AC | 297 ms
53,112 KB |
testcase_06 | AC | 1,049 ms
59,848 KB |
testcase_07 | AC | 1,035 ms
59,828 KB |
testcase_08 | AC | 296 ms
52,844 KB |
testcase_09 | AC | 1,036 ms
59,916 KB |
testcase_10 | AC | 298 ms
52,900 KB |
testcase_11 | AC | 1,029 ms
60,244 KB |
testcase_12 | AC | 1,017 ms
59,608 KB |
testcase_13 | AC | 1,036 ms
59,540 KB |
testcase_14 | AC | 1,043 ms
61,512 KB |
testcase_15 | AC | 1,044 ms
59,740 KB |
testcase_16 | AC | 1,031 ms
59,544 KB |
testcase_17 | AC | 1,033 ms
59,908 KB |
testcase_18 | AC | 1,032 ms
59,544 KB |
testcase_19 | AC | 1,033 ms
59,768 KB |
testcase_20 | AC | 298 ms
53,052 KB |
testcase_21 | AC | 285 ms
53,116 KB |
testcase_22 | AC | 1,014 ms
59,584 KB |
testcase_23 | AC | 1,017 ms
59,680 KB |
testcase_24 | AC | 1,054 ms
59,812 KB |
testcase_25 | AC | 295 ms
52,960 KB |
testcase_26 | AC | 1,035 ms
60,000 KB |
testcase_27 | AC | 284 ms
52,924 KB |
testcase_28 | AC | 1,036 ms
59,844 KB |
testcase_29 | AC | 294 ms
53,000 KB |
testcase_30 | AC | 1,047 ms
59,620 KB |
testcase_31 | AC | 1,043 ms
59,596 KB |
testcase_32 | AC | 1,020 ms
59,748 KB |
testcase_33 | AC | 1,028 ms
59,596 KB |
testcase_34 | AC | 1,038 ms
59,612 KB |
testcase_35 | AC | 1,028 ms
59,836 KB |
testcase_36 | AC | 1,022 ms
59,664 KB |
testcase_37 | AC | 295 ms
52,964 KB |
testcase_38 | AC | 297 ms
53,036 KB |
testcase_39 | AC | 1,032 ms
59,880 KB |
testcase_40 | AC | 294 ms
52,896 KB |
testcase_41 | AC | 294 ms
52,896 KB |
testcase_42 | AC | 1,032 ms
59,584 KB |
testcase_43 | AC | 296 ms
52,944 KB |
testcase_44 | AC | 283 ms
52,960 KB |
testcase_45 | AC | 1,045 ms
59,984 KB |
testcase_46 | AC | 295 ms
53,216 KB |
testcase_47 | AC | 291 ms
53,112 KB |
testcase_48 | AC | 287 ms
52,864 KB |
testcase_49 | AC | 299 ms
53,264 KB |
コンパイルメッセージ
Main.kt:187:11: 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:191:11: 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:195:11: 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:199:11: 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:201:11: 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:208:11: 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:215:11: 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:232:11: 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
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 iterateKSizeSets(M: Int, k: Int, f: (Int) -> Unit) { var set = 0 for (i in 0 until k) { set = set or (1 shl i) } while(set < (1 shl M)) { f(set) val x = set and -set // 最初の1のビット val y = set + x set = (set and y.inv()) / x shr 1 or y } } class Solver(stream: InputStream, private val out: java.io.PrintWriter) { private val reader = BufferedReader(InputStreamReader(stream), 32768) fun solve() { val N0 = ni() val g = Array(N0){na(N0)} val memo = arrayOfNulls<LongArray>(1 shl 16) var cnt = 0 fun dfs(N: Int, P: IntArray): LongArray { // debug{"dps($N) P:${P.toList()}"} cnt++ if (N == 1) return longArrayOf(1) if (N == 4) { var s = 0 for (i in 0 until N) { s *= 16 s += P[i] } if (memo[s] != null) return memo[s]!! } fun split(set: Int): Pair<IntArray, IntArray> { val P0 = IntArray(N/2) // P基準 val P1 = IntArray(N/2) var j = 0 var k = 0 for (i in 0 until N) { if (set shr i and 1 == 1) { P0[j++] = i } else { P1[k++] = i } } // debug{"P0:${P0.toList()} P1:${P1.toList()}"} return Pair(P0, P1) } val win = LongArray(N) // P基準 iterateKSizeSets(N, N/2) { set -> val (P0, P1) = split(set) // P基準 val res0 = dfs(N / 2, P0.map{P[it]}.toIntArray()) // 絶対基準で渡す val res1 = dfs(N / 2, P1.map{P[it]}.toIntArray()) for (i in 0 until N/2) { for (j in 0 until N/2) { if (g[P[P0[i]]][P[P1[j]]] == 1) { // 絶対基準でgを調べる win[P0[i]] += res0[i] * res1[j] } else { win[P1[j]] += res0[i] * res1[j] } } } } if (N == 4) { var s = 0 for (i in 0 until N) { s *= 16 s += P[i] } memo[s] = win } return win } val ans = dfs(N0, IntArray(N0){it}) debug{"cnt:$cnt"} ans.forEach { println(it) } } 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())} companion object { // TestRunnerから呼びたいので単純なmainじゃだめ fun main() { val out = java.io.PrintWriter(System.out) Solver(System.`in`, out).solve() out.flush() } } } /** * judgeから呼ばれる */ fun main() = Solver.main()