|
0181 |
Har bir shahardan nechta talaba
SQL
group-by · aggregation
|
Easy |
0% |
|
0182 |
Guruhlarning o‘rtacha bali
SQL
group-by · aggregation
|
Easy |
0% |
|
0183 |
Kategoriyadagi narxlar oralig‘i
SQL
group-by · aggregation
|
Easy |
0% |
|
0184 |
Ombor hisoboti
SQL
aggregation
|
Easy |
0% |
|
0185 |
O‘rtacha bali 70 dan yuqori guruhlar
SQL
group-by · having
|
Easy |
0% |
|
0186 |
Buyurtma kimniki
SQL
join
|
Easy |
100% |
|
0187 |
Xodim qaysi bo‘limda
SQL
join
|
Easy |
0% |
|
0188 |
Harfli baho
SQL
case-when
|
Easy |
0% |
|
0189 |
Har yili nechta xodim ishga olingan
SQL
date-functions · group-by
|
Easy |
0% |
|
0190 |
Katta harflar va uzunlik
SQL
string-functions
|
Easy |
0% |
|
0219 |
Yo‘qolgan son
math · arrays
|
Easy |
100% |
|
0220 |
Katta songa bir qo‘shish
math · strings
|
Easy |
0% |
|
0221 |
Zinapoya
math · dynamic-programming
|
Easy |
0% |
|
0222 |
Paskal uchburchagi
combinatorics · arrays
|
Easy |
0% |
|
0223 |
Juftsiz qolgan son
bit-manipulation · hash-table
|
Easy |
0% |
|
0224 |
Ko‘pchilik ovozi
arrays · hash-table
|
Easy |
0% |
|
0225 |
Takror bormi?
hash-table · sorting
|
Easy |
0% |
|
0226 |
Anagramma
strings · hash-table
|
Easy |
100% |
|
0227 |
Kerakli juftlik
arrays · hash-table
|
Easy |
100% |
|
0228 |
Ikki saralangan ro‘yxat
two-pointers · sorting
|
Easy |
0% |
|
0229 |
Rim raqamlari
strings · implementation
|
Easy |
0% |
|
0230 |
Umumiy boshlanish
strings
|
Easy |
0% |
|
0231 |
Ikki ro‘yxatning umumiy sonlari
hash-table · sorting
|
Easy |
0% |
|
0232 |
Baxtli son
math · hash-table
|
Easy |
0% |
|
0233 |
Jadval ustuni raqami
math · strings
|
Easy |
0% |
|
0234 |
Yaxshi juftliklar
combinatorics · hash-table
|
Easy |
0% |
|
0235 |
Kvadratlar tartibi
two-pointers · sorting
|
Easy |
0% |
|
0236 |
Butun ildiz
math · binary-search
|
Easy |
0% |
|
0237 |
Aksiya savdosi
greedy · arrays
|
Easy |
0% |
|
0238 |
Gazetadan xat
strings · hash-table
|
Easy |
0% |