結果
問題 | No.1512 作文 |
ユーザー | yakamoto |
提出日時 | 2021-05-21 21:34:00 |
言語 | Kotlin (1.9.23) |
結果 |
AC
|
実行時間 | 729 ms / 2,000 ms |
コード長 | 3,551 bytes |
コンパイル時間 | 15,716 ms |
コンパイル使用メモリ | 465,932 KB |
実行使用メモリ | 90,416 KB |
最終ジャッジ日時 | 2024-04-18 14:47:23 |
合計ジャッジ時間 | 34,438 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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 | 315 ms
55,360 KB |
testcase_01 | AC | 321 ms
55,404 KB |
testcase_02 | AC | 308 ms
55,520 KB |
testcase_03 | AC | 319 ms
55,280 KB |
testcase_04 | AC | 670 ms
74,128 KB |
testcase_05 | AC | 723 ms
74,032 KB |
testcase_06 | AC | 678 ms
74,436 KB |
testcase_07 | AC | 729 ms
74,384 KB |
testcase_08 | AC | 663 ms
74,268 KB |
testcase_09 | AC | 423 ms
56,036 KB |
testcase_10 | AC | 407 ms
55,956 KB |
testcase_11 | AC | 433 ms
55,924 KB |
testcase_12 | AC | 408 ms
56,096 KB |
testcase_13 | AC | 398 ms
56,004 KB |
testcase_14 | AC | 452 ms
59,372 KB |
testcase_15 | AC | 441 ms
59,372 KB |
testcase_16 | AC | 439 ms
59,060 KB |
testcase_17 | AC | 456 ms
59,040 KB |
testcase_18 | AC | 462 ms
59,684 KB |
testcase_19 | AC | 443 ms
59,804 KB |
testcase_20 | AC | 460 ms
58,872 KB |
testcase_21 | AC | 295 ms
54,736 KB |
testcase_22 | AC | 302 ms
55,336 KB |
testcase_23 | AC | 311 ms
55,452 KB |
testcase_24 | AC | 297 ms
55,508 KB |
testcase_25 | AC | 302 ms
55,380 KB |
testcase_26 | AC | 301 ms
55,640 KB |
testcase_27 | AC | 294 ms
54,228 KB |
testcase_28 | AC | 304 ms
55,436 KB |
testcase_29 | AC | 300 ms
55,360 KB |
testcase_30 | AC | 287 ms
55,332 KB |
testcase_31 | AC | 292 ms
55,540 KB |
testcase_32 | AC | 308 ms
55,532 KB |
testcase_33 | AC | 305 ms
55,564 KB |
testcase_34 | AC | 301 ms
55,508 KB |
testcase_35 | AC | 372 ms
56,868 KB |
testcase_36 | AC | 373 ms
56,860 KB |
testcase_37 | AC | 360 ms
56,436 KB |
testcase_38 | AC | 386 ms
56,360 KB |
testcase_39 | AC | 384 ms
56,360 KB |
testcase_40 | AC | 646 ms
90,416 KB |
testcase_41 | AC | 537 ms
89,624 KB |
コンパイルメッセージ
Main.kt:134:11: 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:138:11: 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:142:11: 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:146:11: 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:148:11: 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:155:11: 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:162:11: 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:179:11: 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 data class Entry(val len: Int, val s: Int, val t: Int): Comparable<Entry> { override fun compareTo(other: Entry): Int { if (s != other.s) return s.compareTo(other.s) return t.compareTo(other.t) } } class Solver(stream: InputStream, private val out: java.io.PrintWriter) { private val reader = BufferedReader(InputStreamReader(stream), 32768) private val N = ni() fun solve() { val E = mutableListOf<Entry>() for (i in 0 until N) { val s = ns() var ok = true for (j in 0 until s.length - 1) { ok = ok && s[j] <= s[j + 1] } if (!ok) continue E += Entry(s.length, s.first()-'a', s.last()-'a') } E.sort() debug{"${E.joinToString(" ")}"} val dp = LongArray(26) for (i in E.size - 1 downTo 0) { for (j in E[i].t until 26) { dp[E[i].s] = max(dp[E[i].s], dp[j] + E[i].len) } } out.println(dp.max()) } 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() }