結果
問題 | No.1200 お菓子配り-3 |
ユーザー | yakamoto |
提出日時 | 2020-08-28 22:56:34 |
言語 | Kotlin (1.9.23) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,407 bytes |
コンパイル時間 | 16,179 ms |
コンパイル使用メモリ | 467,752 KB |
実行使用メモリ | 74,848 KB |
最終ジャッジ日時 | 2024-04-27 00:20:58 |
合計ジャッジ時間 | 48,214 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 | 284 ms
49,800 KB |
testcase_01 | AC | 283 ms
50,008 KB |
testcase_02 | AC | 300 ms
49,852 KB |
testcase_03 | AC | 302 ms
50,064 KB |
testcase_04 | AC | 302 ms
49,836 KB |
testcase_05 | AC | 300 ms
49,976 KB |
testcase_06 | AC | 309 ms
50,076 KB |
testcase_07 | AC | 319 ms
50,004 KB |
testcase_08 | AC | 321 ms
50,720 KB |
testcase_09 | AC | 320 ms
49,932 KB |
testcase_10 | AC | 320 ms
50,044 KB |
testcase_11 | AC | 322 ms
49,796 KB |
testcase_12 | AC | 457 ms
50,920 KB |
testcase_13 | AC | 456 ms
51,044 KB |
testcase_14 | AC | 468 ms
51,076 KB |
testcase_15 | AC | 466 ms
50,960 KB |
testcase_16 | AC | 464 ms
50,984 KB |
testcase_17 | AC | 893 ms
55,524 KB |
testcase_18 | AC | 1,085 ms
56,876 KB |
testcase_19 | AC | 492 ms
51,148 KB |
testcase_20 | AC | 1,764 ms
63,916 KB |
testcase_21 | AC | 1,750 ms
63,752 KB |
testcase_22 | AC | 2,121 ms
66,360 KB |
testcase_23 | AC | 1,866 ms
64,620 KB |
testcase_24 | AC | 1,718 ms
63,756 KB |
testcase_25 | AC | 1,719 ms
63,656 KB |
testcase_26 | AC | 1,894 ms
74,848 KB |
testcase_27 | AC | 285 ms
49,688 KB |
testcase_28 | AC | 1,469 ms
59,232 KB |
testcase_29 | AC | 3,235 ms
56,500 KB |
testcase_30 | AC | 3,251 ms
56,776 KB |
testcase_31 | WA | - |
testcase_32 | WA | - |
コンパイルメッセージ
Main.kt:150:11: 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:154:11: 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:158:11: 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:162:11: 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:169:11: 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:186:11: 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 fun divisors(x: Long, off: Int): MutableList<Long> { val res = mutableListOf<Long>() var d = 1L while (d * d <= x) { if (x % d == 0L) { if (d + off > 0) res += d + off if (d * d != x && x / d + off > 0) res += x / d + off } ++d } return res } class Solver(stream: InputStream, private val out: java.io.PrintWriter) { private val reader = BufferedReader(InputStreamReader(stream), 32768) fun solve() { for (i in 0 until ni()) { var x = nl() var y = nl() if (x < y) { val t = x x = y y = t } var ans = 0 for (a in divisors(x - y, 1)) { // if (A.contains(a)) { debug{"$a"} val plus = (x + y) / (a + 1) val minus = (x - y) / (a - 1) val bb = plus + minus if (bb <= 0 || bb % 2 == 1L) continue val b = bb / 2 val c = plus - b if (a <= 0 || b <= 0 || c <= 0) continue if (a * b + c == x && a * c + b == y) ans++ // } } 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 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 inline fun debug(a: LongArray) { debug { a.joinToString(" ") } } private inline fun debug(a: IntArray) { debug { a.joinToString(" ") } } private inline fun debug(a: BooleanArray) { debug { 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) } } } /** * 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()} } fun main() { val out = java.io.PrintWriter(System.out) Solver(System.`in`, out).solve() out.flush() }