This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| solveSudoku( | |
| arrayOf( | |
| charArrayOf('8', '.', '.', '.', '.', '.', '.', '.', '.'), | |
| charArrayOf('.', '.', '3', '6', '.', '.', '.', '.', '.'), | |
| charArrayOf('.', '7', '.', '.', '9', '.', '2', '.', '.'), | |
| charArrayOf('.', '5', '.', '.', '.', '7', '.', '.', '.'), | |
| charArrayOf('.', '.', '.', '.', '4', '5', '7', '.', '.'), | |
| charArrayOf('.', '.', '.', '1', '.', '.', '.', '3', '.'), | |
| charArrayOf('.', '.', '1', '.', '.', '.', '.', '6', '8'), | |
| charArrayOf('.', '.', '8', '5', '.', '.', '.', '1', '.'), |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| numIslands( | |
| grid = arrayOf( | |
| charArrayOf('1', '1', '1', '1', '0'), | |
| charArrayOf('1', '1', '0', '1', '0'), | |
| charArrayOf('1', '1', '0', '0', '0'), | |
| charArrayOf('0', '0', '0', '0', '0') | |
| ) | |
| ) | |
| numIslands( |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| sortArray(intArrayOf(5, 2, 3, 1, 5, 6)) | |
| fun sortArray(nums: IntArray): IntArray { | |
| mergeSort(nums, 0, nums.size - 1) | |
| return nums | |
| } | |
| fun mergeSort(nums: IntArray, left: Int, right: Int) { | |
| if (right <= left) return | |
| val mid = (left + right) / 2 |
vypong
/ NestedHorizontalRecyclerView.kt
Created
July 31, 2019 10:02
A nested horizontal recyclerview to achieves smooth horizontal scrolling. Written in Kotlin.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| package com.veeyikpong.utils | |
| import android.content.Context | |
| import android.util.AttributeSet | |
| import android.view.MotionEvent | |
| import androidx.recyclerview.widget.RecyclerView | |
| import kotlin.math.abs | |
| class NestedHorizontalRecyclerView : RecyclerView { | |
| private val Y_BUFFER = 10 |
vypong
/ MiddleDividerItemDecoration.kt
Last active
April 29, 2025 08:30
MiddleDividerItemDecoration, suitable for both LinearLayoutManager and GridLayoutManager.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /* | |
| * Copyright 2018 The Android Open Source Project | |
| * | |
| * Licensed under the Apache License, Version 2.0 (the "License"); | |
| * you may not use this file except in compliance with the License. | |
| * You may obtain a copy of the License at | |
| * | |
| * http://www.apache.org/licenses/LICENSE-2.0 | |
| * | |
| * Unless required by applicable law or agreed to in writing, software |