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 (1.9.10) |
結果 |
AC
|
実行時間 | 1,621 ms / 2,000 ms |
コード長 | 3,075 bytes |
コンパイル時間 | 23,127 ms |
コンパイル使用メモリ | 433,084 KB |
実行使用メモリ | 103,376 KB |
最終ジャッジ日時 | 2023-10-14 19:38:15 |
合計ジャッジ時間 | 66,318 ms |
ジャッジサーバーID (参考情報) |
judge14 / 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 | 917 ms
103,376 KB |
testcase_01 | AC | 918 ms
77,324 KB |
testcase_02 | AC | 1,014 ms
102,736 KB |
testcase_03 | AC | 602 ms
58,436 KB |
testcase_04 | AC | 653 ms
60,316 KB |
testcase_05 | AC | 278 ms
50,268 KB |
testcase_06 | AC | 270 ms
50,632 KB |
testcase_07 | AC | 706 ms
64,396 KB |
testcase_08 | AC | 688 ms
62,260 KB |
testcase_09 | AC | 1,216 ms
77,472 KB |
testcase_10 | AC | 1,195 ms
77,636 KB |
testcase_11 | AC | 1,210 ms
77,304 KB |
testcase_12 | AC | 1,143 ms
77,468 KB |
testcase_13 | AC | 1,621 ms
101,096 KB |
testcase_14 | AC | 1,499 ms
100,996 KB |
testcase_15 | AC | 1,439 ms
100,816 KB |
testcase_16 | AC | 1,464 ms
100,752 KB |
testcase_17 | AC | 1,412 ms
101,052 KB |
testcase_18 | AC | 310 ms
53,216 KB |
testcase_19 | AC | 314 ms
53,376 KB |
testcase_20 | AC | 326 ms
53,168 KB |
testcase_21 | AC | 328 ms
53,372 KB |
testcase_22 | AC | 1,382 ms
100,660 KB |
testcase_23 | AC | 1,126 ms
75,964 KB |
testcase_24 | AC | 1,395 ms
100,948 KB |
testcase_25 | AC | 1,313 ms
81,328 KB |
testcase_26 | AC | 1,344 ms
81,520 KB |
testcase_27 | AC | 278 ms
50,312 KB |
testcase_28 | AC | 280 ms
50,596 KB |
testcase_29 | AC | 277 ms
50,648 KB |
testcase_30 | AC | 274 ms
50,332 KB |
testcase_31 | AC | 281 ms
50,512 KB |
testcase_32 | AC | 284 ms
50,328 KB |
testcase_33 | AC | 276 ms
52,252 KB |
testcase_34 | AC | 289 ms
50,284 KB |
testcase_35 | AC | 279 ms
50,344 KB |
testcase_36 | AC | 274 ms
50,364 KB |
testcase_37 | AC | 274 ms
50,308 KB |
testcase_38 | AC | 935 ms
102,852 KB |
testcase_39 | AC | 925 ms
101,428 KB |
testcase_40 | AC | 1,137 ms
75,716 KB |
testcase_41 | AC | 1,188 ms
101,720 KB |
testcase_42 | AC | 1,202 ms
101,756 KB |
testcase_43 | AC | 1,080 ms
102,180 KB |
testcase_44 | AC | 1,133 ms
102,324 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() }