結果
| 問題 |
No.1500 Super Knight
|
| コンテスト | |
| ユーザー |
 yakamoto
|
| 提出日時 | 2021-05-07 22:15:21 |
| 言語 | Kotlin (2.1.0) |
| 結果 |
AC
|
| 実行時間 | 296 ms / 2,000 ms |
| コード長 | 4,274 bytes |
| コンパイル時間 | 17,127 ms |
| コンパイル使用メモリ | 461,284 KB |
| 実行使用メモリ | 50,016 KB |
| 最終ジャッジ日時 | 2024-09-15 10:17:52 |
| 合計ジャッジ時間 | 27,307 ms |
|
ジャッジサーバーID （参考情報） |
judge5 / judge2 |
（要ログイン）
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 33 |
コンパイルメッセージ
Main.kt:160:11: 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:164:11: 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:168:11: 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:172:11: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types
private inline fun toString(a: BooleanArray) = run{a.map { if (it) 1 else 0 }.joinToString("")}
^
Main.kt:174:11: 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:181:11: 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:188:11: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types
private inline fun debugDim(A: Array<BooleanArray>) {
^
Main.kt:205:11: 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
class Solver(stream: InputStream, private val out: java.io.PrintWriter) {
private val reader = BufferedReader(InputStreamReader(stream), 32768)
fun solve() {
val N = nl()
val ans = when(N){
1L -> 12L
2L -> 65L
else -> {
val center = (6*N/2 + 1)
val half = (6*N+1)%MOD*N%MOD +
2*N*N%MOD + N*(N-1)%MOD*(MOD + 1)/2 + // 2N .. 3N
N
half*2 + center
}
}
out.println(ans % MOD)
// val que = ArrayDeque<Triple<Int, Int, Int>>()
// val N = 11
// val MAX = 71
// val visit = Array(MAX){BooleanArray(MAX)}
// val C = IntArray(N + 1)
// fun add(x: Int, y: Int, cnt: Int) {
// if (!visit[x][y]) {
// visit[x][y] = true
// que.add(Triple(x, y, cnt))
// C[cnt]++
// }
// }
// add(MAX/2, MAX/2, 0)
//
// for (i in 0 until N) {
// visit.forEach { it.fill(false) }
// while (que.isNotEmpty() && que.peekFirst().third == i) {
// val v = que.pollFirst()
// val tt = arrayOf(intArrayOf(2, 3), intArrayOf(0, 3))
// for (j in 0 until 2) {
// for (x in 0 until 2) {
// for (y in 0 until 2) {
// for (z in 0 until 2) {
// val a = if (z == 0) tt[j].clone() else tt[j].reversed().toIntArray()
// if (x == 1) a[0] *= -1
// if (y == 1) a[1] *= -1
// val nx = v.first + a[0]
// val ny = v.second + a[1]
// add(nx, ny, v.third + 1)
// }
// }
// }
// }
// }
// }
//
// debugDim(visit)
// debug{"${C[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 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 IntArray(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 debug(msg: () -> String) {
if (isDebug) System.err.println(msg())
}
/**
* コーナーケースでエラー出たりするので、debug(dp[1])のように添え字付きの場合はdebug{}をつかうこと
*/
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 { toString(a) }
}
private inline fun toString(a: BooleanArray) = run{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)
}
}
}
private inline fun debugDim(A: Array<BooleanArray>) {
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()}
private inline fun assert(b: Boolean, f: () -> String) = run{if (!b) throw AssertionError(f())}
}
fun main() {
val out = java.io.PrintWriter(System.out)
Solver(System.`in`, out).solve()
out.flush()
}