75 lines
2.4 KiB
Kotlin
75 lines
2.4 KiB
Kotlin
/*
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* MIT License
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*
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* Copyright (c) 2019 norangebit
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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package it.norangeb.algorithms.datastructures.stack
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import org.koin.dsl.module.module
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import org.koin.standalone.KoinComponent
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import org.koin.standalone.inject
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import org.koin.standalone.StandAloneContext.startKoin
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import java.io.PrintStream
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import kotlin.random.Random
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import kotlin.system.measureNanoTime
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fun main(args: Array<String>) {
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startKoin(listOf(stackModule))
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val outPushData = PrintStream(args[0])
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val outPushPopData = PrintStream(args[1])
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MeasureTime().run(outPushData, outPushPopData)
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}
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val stackModule = module {
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single { ResizingArrayStack<Int>() as Stack<Int> }
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}
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class MeasureTime : KoinComponent {
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private val stack: Stack<Int> by inject()
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fun run(outPushData: PrintStream, outPushPopData: PrintStream) {
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(0..100000).map {
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measureNanoTime {
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stack.push(1)
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}
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}.forEach {
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outPushData.println(it)
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}
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val random = Random(System.currentTimeMillis())
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stack.clean()
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(0..100000).map {
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measureNanoTime {
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if (random.nextBoolean())
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stack.push(1)
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else
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stack.pop()
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}
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}.forEach {
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outPushPopData.println(it)
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}
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}
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} |