結果
問題 | No.1505 Zero-Product Ranges |
ユーザー | yakamoto |
提出日時 | 2021-05-14 22:09:13 |
言語 | Kotlin (1.9.10) |
結果 |
AC
|
実行時間 | 435 ms / 2,000 ms |
コード長 | 3,054 bytes |
コンパイル時間 | 18,796 ms |
コンパイル使用メモリ | 427,872 KB |
実行使用メモリ | 59,668 KB |
最終ジャッジ日時 | 2023-07-25 06:55:12 |
合計ジャッジ時間 | 42,090 ms |
ジャッジサーバーID (参考情報) |
judge12 / judge15 |
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 | 276 ms
50,180 KB |
testcase_01 | AC | 276 ms
50,200 KB |
testcase_02 | AC | 277 ms
50,296 KB |
testcase_03 | AC | 428 ms
57,708 KB |
testcase_04 | AC | 431 ms
59,668 KB |
testcase_05 | AC | 407 ms
56,088 KB |
testcase_06 | AC | 406 ms
55,628 KB |
testcase_07 | AC | 405 ms
55,632 KB |
testcase_08 | AC | 395 ms
55,612 KB |
testcase_09 | AC | 411 ms
55,636 KB |
testcase_10 | AC | 409 ms
55,724 KB |
testcase_11 | AC | 411 ms
55,908 KB |
testcase_12 | AC | 403 ms
55,728 KB |
testcase_13 | AC | 418 ms
55,816 KB |
testcase_14 | AC | 409 ms
55,648 KB |
testcase_15 | AC | 429 ms
55,728 KB |
testcase_16 | AC | 421 ms
57,764 KB |
testcase_17 | AC | 428 ms
57,888 KB |
testcase_18 | AC | 427 ms
58,012 KB |
testcase_19 | AC | 275 ms
50,228 KB |
testcase_20 | AC | 271 ms
50,208 KB |
testcase_21 | AC | 282 ms
50,272 KB |
testcase_22 | AC | 435 ms
57,776 KB |
testcase_23 | AC | 427 ms
55,700 KB |
testcase_24 | AC | 429 ms
55,564 KB |
testcase_25 | AC | 422 ms
55,740 KB |
testcase_26 | AC | 425 ms
56,016 KB |
testcase_27 | AC | 425 ms
55,716 KB |
testcase_28 | AC | 423 ms
55,848 KB |
testcase_29 | AC | 426 ms
55,760 KB |
testcase_30 | AC | 430 ms
57,748 KB |
testcase_31 | AC | 425 ms
55,708 KB |
testcase_32 | AC | 415 ms
55,664 KB |
testcase_33 | AC | 413 ms
55,704 KB |
testcase_34 | AC | 402 ms
56,024 KB |
testcase_35 | AC | 399 ms
55,684 KB |
testcase_36 | AC | 409 ms
55,868 KB |
testcase_37 | AC | 404 ms
55,736 KB |
testcase_38 | AC | 404 ms
55,896 KB |
testcase_39 | AC | 406 ms
56,124 KB |
testcase_40 | AC | 414 ms
55,736 KB |
testcase_41 | AC | 415 ms
55,800 KB |
testcase_42 | AC | 331 ms
52,704 KB |
testcase_43 | AC | 334 ms
52,936 KB |
testcase_44 | AC | 333 ms
52,772 KB |
testcase_45 | AC | 332 ms
52,676 KB |
testcase_46 | AC | 328 ms
52,720 KB |
testcase_47 | AC | 334 ms
52,704 KB |
testcase_48 | AC | 327 ms
52,704 KB |
testcase_49 | AC | 290 ms
52,508 KB |
testcase_50 | AC | 328 ms
52,632 KB |
testcase_51 | AC | 327 ms
52,664 KB |
コンパイルメッセージ
Main.kt:123:11: 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: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: IntArray) { ^ 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: BooleanArray) { ^ 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 toString(a: BooleanArray) = run{a.map { if (it) 1 else 0 }.joinToString("")} ^ Main.kt:137:11: 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:144:11: 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:151:11: 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:168:11: 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 = ni() val A = na(N) var n = 0L var ans = N.toLong()*(N+1)/2 for (a in A) { if (a == 0) { ans -= n*(n+1)/2 n = 0 } else { n++ } } ans -= n*(n+1)/2 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())} } fun main() { val out = java.io.PrintWriter(System.out) Solver(System.`in`, out).solve() out.flush() }