結果
問題 | No.990 N×Mマス計算(Kの倍数) |
ユーザー | yakamoto |
提出日時 | 2020-02-14 23:19:35 |
言語 | Kotlin (1.9.23) |
結果 |
TLE
|
実行時間 | - |
コード長 | 4,289 bytes |
コンパイル時間 | 19,005 ms |
コンパイル使用メモリ | 465,780 KB |
実行使用メモリ | 178,964 KB |
最終ジャッジ日時 | 2024-11-16 01:40:22 |
合計ジャッジ時間 | 37,510 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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 | 296 ms
53,684 KB |
testcase_01 | AC | 293 ms
86,372 KB |
testcase_02 | AC | 294 ms
55,748 KB |
testcase_03 | AC | 300 ms
138,696 KB |
testcase_04 | AC | 305 ms
53,868 KB |
testcase_05 | AC | 299 ms
86,460 KB |
testcase_06 | AC | 301 ms
55,588 KB |
testcase_07 | AC | 307 ms
138,764 KB |
testcase_08 | AC | 294 ms
53,456 KB |
testcase_09 | AC | 317 ms
86,832 KB |
testcase_10 | AC | 588 ms
72,684 KB |
testcase_11 | AC | 687 ms
84,432 KB |
testcase_12 | TLE | - |
testcase_13 | AC | 639 ms
84,508 KB |
testcase_14 | AC | 599 ms
70,576 KB |
testcase_15 | AC | 533 ms
63,656 KB |
testcase_16 | AC | 580 ms
69,072 KB |
testcase_17 | AC | 525 ms
58,992 KB |
testcase_18 | TLE | - |
testcase_19 | TLE | - |
testcase_20 | AC | 707 ms
178,964 KB |
ソースコード
import java.io.BufferedReader import java.io.InputStream import java.io.InputStreamReader import java.util.* import kotlin.math.abs import kotlin.math.max import kotlin.math.min val MOD = 1_000_000_007 typealias Fac = MutableMap<Int, Int> class Solver(stream: InputStream, private val out: java.io.PrintWriter) { fun solve() { val N = ni() val M = ni() val K = ni() val op = next() val B = na(M) val A = na(N) if (op == "+") { val C = mutableMapOf<Int, Int>() for (i in 0 until M) { val m = B[i] % K C.merge(m, 1, Int::plus) } var ans = 0L for (i in 0 until N) { val mm = A[i] % K val m = (K - mm) % K ans += C.getOrDefault(m, 0) } out.println(ans) } else { val fk = factorize(K) val C = mutableMapOf<Fac, Int>() for (i in 0 until M) { val fb = factorize(B[i], fk) C.merge(filter(fb, fk), 1, Int::plus) } var ans = 0L for (i in 0 until N) { val fa = factorize(A[i], fk) val needed = needs(fa, fk) C.forEach { if (isSatisfy(it.key, needed)) { ans += it.value } } } out.println(ans) } } fun factorize(a: Int, base: Fac): Fac { var x = a val res = mutableMapOf<Int, Int>() base.forEach { var cnt = 0 for (i in 0 until it.value) { if (x % it.key != 0) break x /= it.key cnt++ } if (cnt > 0) res[it.key] = cnt } return res } fun factorize(a: Int): Fac { val res = mutableMapOf<Int, Int>() var x = a loop@while(x > 1) { var i = 2 while(i * i <= x) { if (x % i == 0) { res.merge(i, 1, Int::plus) x /= i continue@loop } i++ } res.merge(x, 1, Int::plus) x = 0 } return res } fun filter(x: Fac, filter: Fac): Fac { val res: Fac = mutableMapOf() x.forEach { if (filter.containsKey(it.key)) { res[it.key] = min(filter[it.key]!!, it.value) } } return res } fun needs(x: Fac, target: Fac): Fac { val res: Fac = mutableMapOf() target.forEach { if (!x.containsKey(it.key)) { res[it.key] = it.value } else { val needed = max(0, it.value - x[it.key]!!) if (needed > 0) res[it.key] = needed } } return res } fun isSatisfy(a: Fac, needed: Fac): Boolean { var ok = true needed.forEach { ok = ok and (it.value <= a.getOrDefault(it.key, 0)) } return ok } 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 val reader = BufferedReader(InputStreamReader(stream), 32768) 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 map(n, offset) { ni() } } private inline fun map(n: Int, offset: Int = 0, f: (Int) -> Int): IntArray { val res = IntArray(n) for (i in 0 until n) { res[i] = f(i + offset) } return res } private inline fun debug(msg: () -> String) { if (isDebug) System.err.println(msg()) } private fun debug(a: LongArray) { debug { a.joinToString(" ") } } private fun debug(a: IntArray) { debug { a.joinToString(" ") } } private fun debug(a: BooleanArray) { debug { a.map { if (it) 1 else 0 }.joinToString("") } } private fun debugDim(A: Array<IntArray>) { 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) } } fun <A, B> pair(a: A, b: B) = RPair(a, b) data class RPair<A, B>(val _1: A, val _2: B) fun main() { val out = java.io.PrintWriter(System.out) Solver(System.`in`, out).solve() out.flush() }