bu darsda biz:
1. O'zgaruvchilar (variables):
2. Ma'lumot turlari (data types):
3. Operatorlar (Operators):
va shularga doir misollar keltirilgan
#2_dars
Manbalar
1. O'zgaruvchilar (variables):
-nomlash qoidlari,
- o'zgaruvchi ko'lami (qaysiqismda mavjudligi va foydalanish mumkinligi),
-let, const haqida ma'lumotlar va faktlar,
-e'lon qilish va qiymat berish.2. Ma'lumot turlari (data types):
- ma'lumot turlari
- primitive ma'lumot turlari
- no primitive ma'lumot turlari3. Operatorlar (Operators):
- Arifmetik Operatorlar (Arithmetic Operators),
- Ta'minlash operatorlari (Assignment Operators),
- Solishtiruv operatorlari (Comparison Operators),
- Mantiqiy operatorlar (Logical Operators),
- Satr operatorlari (String Operators),
- Shartli (ternary) operator (Conditional (Ternary) Operator)
- Typeof operatori,
- Boshqa operatorlarva shularga doir misollar keltirilgan
#2_dars
Manbalar
1. https://juejin.im/post/5df1e312f265da33d039d06d
2. https://github.com/SeaMmMm/HandBook
GitHub
GitHub - seaeam/HandBook: 学习笔记
学习笔记. Contribute to seaeam/HandBook development by creating an account on GitHub.
#leetCode
sizda x(type numer) berilgan shuni palindromligini tekshirish kerak:
1-misol:
Kirish: x = 121
Chiqish: true
Izoh: 121 chapdan o'ngga va o'ngdan chapga 121 deb o'qiladi.
2-misol:
Kirish: x = -121
Chiqish: noto'g'ri
Izoh: Chapdan o'ngga, -121 deb o'qiydi. O'ngdan chapga 121- bo'ladi. Shuning uchun u palindrom emas.
3-misol:
Kirish: x = 10
Chiqish: noto'g'ri
Izoh: 01 ni o'ngdan chapga o'qiydi. Shuning uchun u palindrom emas.
DinMuhammad
#leetCode sizda x(type numer) berilgan shuni palindromligini tekshirish kerak: 1-misol: Kirish: x = 121 Chiqish: true Izoh: 121 chapdan o'ngga va o'ngdan chapga 121 deb o'qiladi. 2-misol: Kirish: x = -121 Chiqish: noto'g'ri Izoh: Chapdan o'ngga, -121…
Palindrom — bu teskari o‘qilganda ham o‘zi bilan bir xil bo‘ladigan son
DinMuhammad
#leetCode sizda x(type numer) berilgan shuni palindromligini tekshirish kerak: 1-misol: Kirish: x = 121 Chiqish: true Izoh: 121 chapdan o'ngga va o'ngdan chapga 121 deb o'qiladi. 2-misol: Kirish: x = -121 Chiqish: noto'g'ri Izoh: Chapdan o'ngga, -121…
LeetCode
Palindrome Number - LeetCode
Can you solve this real interview question? Palindrome Number - Given an integer x, return true if x is a palindrome, and false otherwise.
Example 1:
Input: x = 121
Output: true
Explanation: 121 reads as 121 from left to right and from right to left.…
Example 1:
Input: x = 121
Output: true
Explanation: 121 reads as 121 from left to right and from right to left.…
DinMuhammad
https://leetcode.com/problems/remove-duplicates-from-sorted-array
bu misolda sonlar beriladi tartibli ravishda maslan: Input: nums = [0,0,1,1,1,2,2,3,3,4] siz bularni massiv ichidagi max songacha dublikatsiz ravishda taxlashingiz kerak: Output: 5, nums = [0,1,2,3,4,_,_,_,_,_]
pastki chiziq( _ ) ma'nosi qolgan sonlar joyiga qanaqa raqam bo'lishi qiziq emas
pastki chiziq( _ ) ma'nosi qolgan sonlar joyiga qanaqa raqam bo'lishi qiziq emas
https://leetcode.com/problems/contains-duplicate
217 masala
berilgan massiv ichidagi berilgan qiymatlardan birortasi ikki marotaba kiritilgan bo'sa true,
agar massiv ichidagi elementlar takrorlanmas bo'lsa false qaytaring
217 masala
berilgan massiv ichidagi berilgan qiymatlardan birortasi ikki marotaba kiritilgan bo'sa true,
agar massiv ichidagi elementlar takrorlanmas bo'lsa false qaytaring
DinMuhammad
https://leetcode.com/problems/best-time-to-buy-and-sell-stock 121 masala
🧩 Masala nimani so‘rayapti?
Sizga biror kompaniyaning har kuni bo‘yicha narxlari berilgan (masalan: prices = [7,1,5,3,6,4]), siz:
faqat bitta kun sotib olish, va
faqat undan keyingi biror kun sotish imkoniga egasiz.
Sizning maqsadingiz: eng katta foyda (ya’ni, sotish narxi - sotib olish narxi) topish.
Sizga biror kompaniyaning har kuni bo‘yicha narxlari berilgan (masalan: prices = [7,1,5,3,6,4]), siz:
faqat bitta kun sotib olish, va
faqat undan keyingi biror kun sotish imkoniga egasiz.
Sizning maqsadingiz: eng katta foyda (ya’ni, sotish narxi - sotib olish narxi) topish.
Dasturlashda shart operatorlari ma'lum bir shartning to'g'ri (true) yoki noto'g'ri (false) ekanligiga qarab kodning ma'lum bir qismini bajarish uchun ishlatiladi. Sikl operatorlari esa biror amalni ma'lum bir shart bajarilguncha yoki ma'lum bir to'plamdagi har bir element uchun takroran bajarish imkonini beradi.
https://docs.google.com/document/d/1GiNRjmWufC2d78SWnD3IdMxjRib06EQF3bR-H7e0Y-4/edit?usp=sharing
#3_dars
#3_dars
Google Docs
3. JavaScript Conditional and Loop Operators
shu...
shu...
Dasturlashda shart operatorlari ma'lum bir shartning to'g'ri (true) yoki noto'g'ri (false) ekanligiga qarab kodning ma'lum bir qismini bajarish uchun ishlatiladi. Sikl operatorlari esa biror amalni ma'lum bir shart bajarilguncha yoki ma'lum bir to'plamdagi…
yechim:
https://leetcode.com/problems/plus-one/solutions/6878193/assalamu-alaykum-by-dinmuhammad_05-bitj/
https://leetcode.com/problems/plus-one/solutions/6878193/assalamu-alaykum-by-dinmuhammad_05-bitj/
LeetCode
Plus One - LeetCode
Can you solve this real interview question? Plus One - You are given a large integer represented as an integer array digits, where each digits[i] is the ith digit of the integer. The digits are ordered from most significant to least significant in left-to…