結果

問題 No.523 LED
ユーザー はまやんはまやんはまやんはまやん
提出日時 2017-06-02 22:30:18
言語 Kotlin
(1.9.23)
結果
AC  
実行時間 410 ms / 2,000 ms
コード長 3,296 bytes
コンパイル時間 15,901 ms
コンパイル使用メモリ 446,300 KB
実行使用メモリ 49,700 KB
最終ジャッジ日時 2024-11-20 09:14:44
合計ジャッジ時間 24,636 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge3
このコードへのチャレンジ
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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 291 ms
49,532 KB
testcase_01 AC 292 ms
49,536 KB
testcase_02 AC 303 ms
49,608 KB
testcase_03 AC 299 ms
49,448 KB
testcase_04 AC 297 ms
49,456 KB
testcase_05 AC 401 ms
49,616 KB
testcase_06 AC 289 ms
49,592 KB
testcase_07 AC 296 ms
49,576 KB
testcase_08 AC 291 ms
49,460 KB
testcase_09 AC 298 ms
49,628 KB
testcase_10 AC 294 ms
49,408 KB
testcase_11 AC 293 ms
49,588 KB
testcase_12 AC 298 ms
49,532 KB
testcase_13 AC 319 ms
49,608 KB
testcase_14 AC 294 ms
49,464 KB
testcase_15 AC 297 ms
49,688 KB
testcase_16 AC 295 ms
49,452 KB
testcase_17 AC 294 ms
49,536 KB
testcase_18 AC 410 ms
49,608 KB
testcase_19 AC 339 ms
49,560 KB
testcase_20 AC 333 ms
49,532 KB
testcase_21 AC 383 ms
49,556 KB
testcase_22 AC 390 ms
49,700 KB
testcase_23 AC 392 ms
49,564 KB
testcase_24 AC 299 ms
49,596 KB
権限があれば一括ダウンロードができます
コンパイルメッセージ
Main.kt:13:10: warning: parameter 'args' is never used
fun main(args: Array<String>) {
         ^
Main.kt:89:22: warning: 'toInt(): Int' is deprecated. Conversion of Char to Number is deprecated. Use Char.code property instead.
        if (b == '-'.toInt()) {
                     ^
Main.kt:93:21: warning: 'toInt(): Int' is deprecated. Conversion of Char to Number is deprecated. Use Char.code property instead.
        if (b < '0'.toInt() || '9'.toInt() < b) {
                    ^
Main.kt:93:36: warning: 'toInt(): Int' is deprecated. Conversion of Char to Number is deprecated. Use Char.code property instead.
        if (b < '0'.toInt() || '9'.toInt() < b) {
                                   ^
Main.kt:97:21: warning: 'toInt(): Int' is deprecated. Conversion of Char to Number is deprecated. Use Char.code property instead.
            if ('0'.toInt() <= b && b <= '9'.toInt()) {
                    ^
Main.kt:97:46: warning: 'toInt(): Int' is deprecated. Conversion of Char to Number is deprecated. Use Char.code property instead.
            if ('0'.toInt() <= b && b <= '9'.toInt()) {
                                             ^
Main.kt:99:31: warning: 'toInt(): Int' is deprecated. Conversion of Char to Number is deprecated. Use Char.code property instead.
                n += (b - '0'.toInt()).toLong()
                              ^

ソースコード

diff # 

import java.util.*
import java.util.NoSuchElementException
import java.io.IOException
import java.util.PriorityQueue
import java.util.Arrays
import java.util.ArrayList



var sc : FastScanner = FastScanner()
val mod = 1000000007L

fun main(args: Array<String>) {
    var N = sc.nextInt()

    var ans = 1L
    for(i in 1..N) {
        var a = (i * 2 - 1).toLong()
        var b = i.toLong()
        ans = (((ans.toLong() * a) % mod) * b) % mod
    }
    println(ans)
}





class FastScanner {
    private val `in` = System.`in`
    private val buffer = ByteArray(1024)
    private var ptr = 0
    private var bufferLength = 0

    private fun hasNextByte(): Boolean {
        if (ptr < bufferLength) {
            return true
        } else {
            ptr = 0
            try {
                bufferLength = `in`.read(buffer)
            } catch (e: IOException) {
                e.printStackTrace()
            }

            if (bufferLength <= 0) {
                return false
            }
        }
        return true
    }

    private fun readByte(): Int {
        if (hasNextByte())
            return buffer[ptr++].toInt()
        else
            return -1
    }

    private fun isPrintableChar(c: Int): Boolean {
        return 33 <= c && c <= 126
    }

    private fun skipUnprintable() {
        while (hasNextByte() && !isPrintableChar(buffer[ptr].toInt())) ptr++
    }

    internal operator fun hasNext(): Boolean {
        skipUnprintable()
        return hasNextByte()
    }

    operator fun next(): String {
        if (!hasNext()) throw NoSuchElementException()
        val sb = StringBuilder()
        var b = readByte()
        while (isPrintableChar(b)) {
            sb.appendCodePoint(b)
            b = readByte()
        }
        return sb.toString()
    }

    internal fun nextLong(): Long {
        if (!hasNext()) throw NoSuchElementException()
        var n: Long = 0
        var minus = false
        var b = readByte()
        if (b == '-'.toInt()) {
            minus = true
            b = readByte()
        }
        if (b < '0'.toInt() || '9'.toInt() < b) {
            throw NumberFormatException()
        }
        while (true) {
            if ('0'.toInt() <= b && b <= '9'.toInt()) {
                n *= 10
                n += (b - '0'.toInt()).toLong()
            } else if (b == -1 || !isPrintableChar(b)) {
                return if (minus) -n else n
            } else {
                throw NumberFormatException()
            }
            b = readByte()
        }
    }

    internal fun nextDouble(): Double {
        return java.lang.Double.parseDouble(next())
    }

    internal fun nextDoubleArray(n: Int): DoubleArray {
        val array = DoubleArray(n)
        for (i in 0..n - 1) {
            array[i] = nextDouble()
        }
        return array
    }

    internal fun nextDoubleMap(n: Int, m: Int): Array<DoubleArray?> {
        val map = arrayOfNulls<DoubleArray?>(n)
        for (i in 0..n - 1) {
            map[i] = nextDoubleArray(m)
        }
        return map
    }

    fun nextInt(): Int {
        return nextLong().toInt()
    }

    fun nextIntArray(n: Int): IntArray {
        val array = IntArray(n)
        for (i in 0..n - 1) {
            array[i] = nextInt()
        }
        return array
    }
}
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