結果
問題 | No.1029 JJOOII 3 |
ユーザー | yakamoto |
提出日時 | 2020-04-24 01:57:47 |
言語 | Kotlin (1.9.23) |
結果 |
TLE
|
実行時間 | - |
コード長 | 3,540 bytes |
コンパイル時間 | 18,023 ms |
コンパイル使用メモリ | 453,440 KB |
実行使用メモリ | 203,780 KB |
最終ジャッジ日時 | 2024-10-14 10:53:50 |
合計ジャッジ時間 | 24,319 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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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 | 295 ms
58,072 KB |
testcase_01 | AC | 295 ms
92,664 KB |
testcase_02 | AC | 295 ms
61,324 KB |
testcase_03 | AC | 1,309 ms
127,836 KB |
testcase_04 | TLE | - |
testcase_05 | -- | - |
testcase_06 | -- | - |
testcase_07 | -- | - |
testcase_08 | -- | - |
testcase_09 | -- | - |
testcase_10 | -- | - |
testcase_11 | -- | - |
testcase_12 | -- | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
testcase_23 | -- | - |
testcase_24 | -- | - |
testcase_25 | -- | - |
testcase_26 | -- | - |
testcase_27 | -- | - |
testcase_28 | -- | - |
testcase_29 | -- | - |
testcase_30 | -- | - |
testcase_31 | -- | - |
testcase_32 | -- | - |
testcase_33 | -- | - |
testcase_34 | -- | - |
testcase_35 | -- | - |
testcase_36 | -- | - |
testcase_37 | -- | - |
testcase_38 | -- | - |
testcase_39 | -- | - |
testcase_40 | -- | - |
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 data class Entry(val s: String, val c: Long) data class Edge(val v: Int, val weight: Long) data class Visit(val v: Int, val cost: Long) val INF = 1e18.toLong() fun dijk(g: Array<MutableList<Edge>>, s: Int): LongArray { val D = LongArray(g.size){INF} D[s] = 0 val que = PriorityQueue<Visit>(compareBy { it.cost }) que.add(Visit(s, 0)) while(que.isNotEmpty()) { val v = que.poll()!! if (v.cost != D[v.v]) continue for (i in 0 until g[v.v].size) { val e = g[v.v][i] if (v.cost + e.weight < D[e.v]) { D[e.v] = v.cost + e.weight que.add(Visit(e.v, D[e.v])) } } } return D } class Solver(stream: InputStream, private val out: java.io.PrintWriter) { fun solve() { val N = ni() val K = ni() val E = Array(N){Entry(ns(), nl())} val g = Array(K * 3 + 1) { mutableListOf<Edge>()} val JOI = "JOI" fun calcEnd(s: String, start: Int): Int { var cur = start for (i in 0 until s.length) { if (cur == 3 * K) return cur if (s[i] == JOI[cur / K]) cur++ } return cur } for (e in E) { for (s in 0 until 3 * K) { val end = calcEnd(e.s, s) if (end > s) { g[s].add(Edge(end, e.c)) } } } debug{g.joinToString(" ")} val D = dijk(g, 0) debug(D) val cost = D[3 * K] if (cost == INF) out.println(-1) else out.println(cost) } 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) { 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 map(n: Int, f: (Int) -> Int): IntArray { val res = IntArray(n) for (i in 0 until n) { res[i] = f(i) } 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 main() { val out = java.io.PrintWriter(System.out) Solver(System.`in`, out).solve() out.flush() }