Change Regular Expression to NFA and then to DFA in python using Thomsons Construction and Subset Construction -


i need convert regular expression inputted having alphabets = {a,b} , operations included concatenation, union, kleene closure, of form (a|b)*abab.

would suggest how can implement in python? there function or in python this, , if so, please tell me how use it. if not, please tell me how code scratch. have been trying figure out how write effective code this, each time have error or have wrong output.


Comments

Post a Comment

Popular posts from this blog

resizing Telegram inline keyboard -

telegram's inline keyboard great feature lots of different use cases. inline buttons added list of items this: inline_keyboard = [[inlinekeyboardbutton(text="button", callback_data="button"), inlinekeyboardbutton(text="reset",callback_data="reset")]] inline_keyboard_markup = inlinekeyboardmarkup(inline_keyboard) update.message.reply_text("hi", reply_markup=inline_keyboard_markup) the above code adds 2 buttons each half width of chat screen. i know the normal keyboard button there resize_keyboard parameter somehow can used. my question is there way resize inline buttons ? example make full width or quarter width. unfortunately, can't now. :( you can suggest @botsupport , might add feature next version.
Read more

javascript - How to bind ViewModel Store to View? -

i'm pretty new ext js , trying embed multiselect inside panel . the viewmodel has stores property can see here: ext.define('test.view.controls.search.searchfiltermodel', { extend: 'ext.app.viewmodel', alias: 'viewmodel.filter', data: { title: '' }, stores: { test: { fields: [ 'id', 'name' ], proxy: { type: 'ajax', url: 'api/test', reader: 'array' }, autoload: true } } }); i bind in view this: viewmodel: { type: 'filter' }, layout: 'fit', border: 1, plain: true, scrollable: 'y', layout: 'fit', bind: { title: '{title}', }, items: { xtype: 'multiselect', scrollable: false, allowblank: true, ddreorder: true, bind: { store: '{test}' }, valuefield: 'id', displayfield: 'name' } ...
Read more

javascript - Solution fails to pass one test with large inputs? -

function birthdaycakecandles(n, ar) { // complete function ar.sort(); var biggestno = ar[(ar.length - 1)]; var total = 0; (var = 0; < ar.length; i++) { if (ar[i] === biggestno) total++; } return total; } here's problem - https://www.hackerrank.com/challenges/birthday-cake-candles/problem there no need sort array, can problem in o(n) times function birthdaycakecandles(arr, n) { var total = 0; var len = arr.length; (var = 0; < len; i++) { if (ar[i] === n) total++; } return total;
Read more