結果
問題 | No.1703 Much Matching |
ユーザー | yakamoto |
提出日時 | 2021-10-08 23:08:26 |
言語 | Kotlin (1.9.23) |
結果 |
AC
|
実行時間 | 862 ms / 2,000 ms |
コード長 | 3,459 bytes |
コンパイル時間 | 17,472 ms |
コンパイル使用メモリ | 434,220 KB |
実行使用メモリ | 62,244 KB |
最終ジャッジ日時 | 2023-09-30 12:39:53 |
合計ジャッジ時間 | 38,935 ms |
ジャッジサーバーID (参考情報) |
judge11 / judge15 |
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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 | 274 ms
50,640 KB |
testcase_01 | AC | 273 ms
50,504 KB |
testcase_02 | AC | 269 ms
50,672 KB |
testcase_03 | AC | 292 ms
52,600 KB |
testcase_04 | AC | 309 ms
52,624 KB |
testcase_05 | AC | 301 ms
54,640 KB |
testcase_06 | AC | 627 ms
59,944 KB |
testcase_07 | AC | 411 ms
56,992 KB |
testcase_08 | AC | 630 ms
59,912 KB |
testcase_09 | AC | 654 ms
60,108 KB |
testcase_10 | AC | 450 ms
57,228 KB |
testcase_11 | AC | 503 ms
59,624 KB |
testcase_12 | AC | 416 ms
57,732 KB |
testcase_13 | AC | 532 ms
59,676 KB |
testcase_14 | AC | 357 ms
54,424 KB |
testcase_15 | AC | 503 ms
59,652 KB |
testcase_16 | AC | 584 ms
57,920 KB |
testcase_17 | AC | 598 ms
59,716 KB |
testcase_18 | AC | 362 ms
54,372 KB |
testcase_19 | AC | 686 ms
59,904 KB |
testcase_20 | AC | 464 ms
58,576 KB |
testcase_21 | AC | 705 ms
60,120 KB |
testcase_22 | AC | 605 ms
60,164 KB |
testcase_23 | AC | 553 ms
59,748 KB |
testcase_24 | AC | 362 ms
54,432 KB |
testcase_25 | AC | 434 ms
57,464 KB |
testcase_26 | AC | 548 ms
59,696 KB |
testcase_27 | AC | 599 ms
59,868 KB |
testcase_28 | AC | 688 ms
62,244 KB |
testcase_29 | AC | 517 ms
59,652 KB |
testcase_30 | AC | 542 ms
60,080 KB |
testcase_31 | AC | 424 ms
57,028 KB |
testcase_32 | AC | 609 ms
59,668 KB |
testcase_33 | AC | 546 ms
60,012 KB |
testcase_34 | AC | 420 ms
57,256 KB |
testcase_35 | AC | 464 ms
57,612 KB |
testcase_36 | AC | 862 ms
62,108 KB |
testcase_37 | AC | 323 ms
57,468 KB |
コンパイルメッセージ
Main.kt:127:11: 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:131:11: 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:135:11: 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:139:11: 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:141:11: 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: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<IntArray>) { ^ 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<BooleanArray>) { ^ 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 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 class Solver(stream: InputStream, private val out: java.io.PrintWriter) { private val reader = BufferedReader(InputStreamReader(stream), 32768) fun solve() { val (N, M, Q) = na(3) val dp = Array(N + 1){IntArray(M + 1)} for (i in 0 until Q) { val (a, b) = na(2, -1) dp[a][b]++ } var ans = 0 for (i in 0 until N) { for (j in 0 until M) { var v = dp[i][j] + if (i > 0 && j > 0) dp[i-1][j-1] else 0 if (i > 0) v = max(v, dp[i-1][j]) if (j > 0) v = max(v, dp[i][j - 1]) dp[i][j] = v ans = max(ans, dp[i][j]) } } debugDim(dp) 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()) } /** * 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()