結果
問題 | No.1036 Make One With GCD 2 |
ユーザー | yakamoto |
提出日時 | 2020-04-24 23:14:04 |
言語 | Kotlin (1.9.23) |
結果 |
AC
|
実行時間 | 1,411 ms / 2,000 ms |
コード長 | 3,075 bytes |
コンパイル時間 | 18,176 ms |
コンパイル使用メモリ | 456,036 KB |
実行使用メモリ | 111,596 KB |
最終ジャッジ日時 | 2024-09-16 13:33:38 |
合計ジャッジ時間 | 55,098 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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 | 909 ms
109,268 KB |
testcase_01 | AC | 907 ms
99,440 KB |
testcase_02 | AC | 974 ms
111,008 KB |
testcase_03 | AC | 659 ms
88,008 KB |
testcase_04 | AC | 698 ms
92,288 KB |
testcase_05 | AC | 285 ms
54,272 KB |
testcase_06 | AC | 283 ms
54,104 KB |
testcase_07 | AC | 710 ms
89,312 KB |
testcase_08 | AC | 677 ms
88,572 KB |
testcase_09 | AC | 1,181 ms
97,140 KB |
testcase_10 | AC | 1,121 ms
97,192 KB |
testcase_11 | AC | 1,120 ms
96,632 KB |
testcase_12 | AC | 1,148 ms
96,888 KB |
testcase_13 | AC | 1,411 ms
109,096 KB |
testcase_14 | AC | 1,403 ms
109,192 KB |
testcase_15 | AC | 1,369 ms
109,608 KB |
testcase_16 | AC | 1,359 ms
109,128 KB |
testcase_17 | AC | 1,405 ms
109,336 KB |
testcase_18 | AC | 337 ms
55,256 KB |
testcase_19 | AC | 345 ms
57,112 KB |
testcase_20 | AC | 362 ms
57,488 KB |
testcase_21 | AC | 351 ms
57,472 KB |
testcase_22 | AC | 1,351 ms
109,192 KB |
testcase_23 | AC | 1,142 ms
96,144 KB |
testcase_24 | AC | 1,376 ms
108,952 KB |
testcase_25 | AC | 1,310 ms
108,892 KB |
testcase_26 | AC | 1,333 ms
109,508 KB |
testcase_27 | AC | 277 ms
54,364 KB |
testcase_28 | AC | 278 ms
53,944 KB |
testcase_29 | AC | 278 ms
53,920 KB |
testcase_30 | AC | 273 ms
53,792 KB |
testcase_31 | AC | 288 ms
54,328 KB |
testcase_32 | AC | 288 ms
54,204 KB |
testcase_33 | AC | 280 ms
54,172 KB |
testcase_34 | AC | 293 ms
53,960 KB |
testcase_35 | AC | 281 ms
53,824 KB |
testcase_36 | AC | 285 ms
54,296 KB |
testcase_37 | AC | 275 ms
54,268 KB |
testcase_38 | AC | 886 ms
111,460 KB |
testcase_39 | AC | 930 ms
111,596 KB |
testcase_40 | AC | 1,168 ms
96,424 KB |
testcase_41 | AC | 1,152 ms
111,292 KB |
testcase_42 | AC | 1,164 ms
111,308 KB |
testcase_43 | AC | 1,064 ms
111,188 KB |
testcase_44 | AC | 1,137 ms
111,476 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_007L tailrec fun gcd(a: Long, b: Long): Long { if (a < b) return gcd(b, a) if (b == 0L) return a return gcd(b, a % b) } class Solver(stream: InputStream, private val out: java.io.PrintWriter) { fun solve() { val N = ni() val A = nal(N) fun dfs(l: Int, r: Int): Long { if (r - l == 1) { return if (A[l] == 1L) 1 else 0 } var res = 0L val med = (l + r) / 2 val L = mutableListOf<Long>() var cur = 0L for (i in med - 1 downTo l) { cur = gcd(cur, A[i]) L += cur } cur = 0 var p = L.size - 1 for (i in med until r) { cur = gcd(cur, A[i]) while(p >= 0 && gcd(cur, L[p]) == 1L) { p-- } debug{"$l:$r med:$med r:$i cnt:${L.size - p - 1}"} res += L.size - p - 1 } res += dfs(l, med) res += dfs(med, r) return res } out.println(dfs(0, N)) } 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() }