gladimdim

/// https://www.hackerrank.com/challenges/minimum-swaps-2/
///
/// You are given an unordered array consisting of consecutive integers  [1, 2, 3, ..., n] without any duplicates.
/// You are allowed to swap any two elements. Find the minimum number of swaps required to sort the array in ascending order.

int minimumSwaps(List<int> input) {
  int swaps = 0;
  var list = List.generate(input.length, (index) => index + 1);
  var map = {};
  for (var el in list) {

gladimdim

/// Task
/// Given a set of closed intervals, find the smallest set of numbers that covers all the intervals. If there are multiple smallest sets, return any of them.

Set findMinSetToCoverIntervals(List<List<int>> input) {
  var start;
  var end;

  /// we need to find minimum value of the end intervals, it will be our start in result
  /// and maximum value of the start intervals, it will be our end in result
  for (List<int> interval in input) {

gladimdim

import 'package:flutter/material.dart';

const Color darkBlue = Color.fromARGB(255, 18, 32, 47);

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override

gladimdim

import 'dart:async';

void main() async {
  print('a');
  await waitTime(Duration(seconds: 3));
  print('b');
}

Future waitTime(Duration duration) {
  Completer completer = Completer();

gladimdim

void main() {
  findIfSumIsInArray();
}

/**
 Given a list of numbers and a number k, return whether any two numbers from the list add up to k.

    For example, given [10, 15, 3, 7] and k of 17, return true since 10 + 7 is 17.

gladimdim

class Node {
  Node? left;
  Node? right;
  int value;

  Node({required this.value, this.left, this.right});
}

/*
Given a binary tree, return the level of the tree with minimum sum.

gladimdim

import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {

gladimdim

import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(

gladimdim

import 'package:flutter/material.dart';
import 'dart:ui' as ui;

final Color darkBlue = Color.fromARGB(255, 18, 32, 47);
const double APP_BAR_HEIGHT = 40.0;
void main() {
  runApp(MyApp());
}

class MyApp extends StatefulWidget {

gladimdim

import 'package:flutter/material.dart';

class TextEditor extends StatefulWidget {
  final String text;
  final int maxLines;
  final Function(String) onSave;
  final Function(String) onSubmitted;
  final TextEditingController controller;
  final bool showDone;