https://leetcode.com/problems/insert-greatest-common-divisors-in-linked-list/description/
Insert
Insert
gcd
in-between LinkedList nodes #medium #linked_list #math👍3
https://leetcode.com/problems/largest-number/description/
Concatenate nums to largest number #medium #math
Concatenate nums to largest number #medium #math
👍2
https://leetcode.com/problems/k-th-smallest-in-lexicographical-order/description/
k
lexicographically smallest value from 1..n
#hard #math👍3
https://leetcode.com/problems/divide-players-into-teams-of-equal-skill/description/
Sum of products of pairs with equal sums #medium #math
Sum of products of pairs with equal sums #medium #math
👍3
https://leetcode.com/problems/longest-square-streak-in-an-array/description/
Longest quadratic subset #medium #hashmap #math
Longest quadratic subset #medium #hashmap #math
👍2
https://leetcode.com/problems/product-of-the-last-k-numbers/description/
Running suffix product #medium #math #prefix_product
Running suffix product #medium #math #prefix_product
👍2🔥1
Number as sum of distinct powers of 3 #medium #math
https://leetcode.com/problems/check-if-number-is-a-sum-of-powers-of-three/description/
https://leetcode.com/problems/check-if-number-is-a-sum-of-powers-of-three/description/
👍1🔥1
https://leetcode.com/problems/find-missing-and-repeated-values/description/
Missing and repeated in 1..n array #medium #math
Missing and repeated in 1..n array #medium #math
🔥1
Min diff primes pair in left..right #medium #math
https://leetcode.com/problems/closest-prime-numbers-in-range/
https://leetcode.com/problems/closest-prime-numbers-in-range/
👍3
Min sum of differences of x times #medium #math #quickselect
https://leetcode.com/problems/minimum-operations-to-make-a-uni-value-grid/description/
https://leetcode.com/problems/minimum-operations-to-make-a-uni-value-grid/description/
👍2
Sum of all subsets xors #easy #bit #math
https://leetcode.com/problems/sum-of-all-subset-xor-totals/description
https://leetcode.com/problems/sum-of-all-subset-xor-totals/description
👍3
https://leetcode.com/problems/count-the-number-of-powerful-integers/description/
Numbers in range start..finish, digits up to limit #hard #dp #math
Numbers in range start..finish, digits up to limit #hard #dp #math
👍3
Count palindromes of length n, divisible by k #hard #math #permutations
https://leetcode.com/problems/find-the-count-of-good-integers/description/
https://leetcode.com/problems/find-the-count-of-good-integers/description/
👍2🔥1
https://leetcode.com/problems/count-good-numbers/description/
Count
Count
(0,2,4,6,8)(2,3,5,7)
generated strings of length n #medium #math👍2
https://leetcode.com/problems/count-the-number-of-good-subarrays/description/
Subarrays with at least k equal pairs #medium #sliding_window #math
Subarrays with at least k equal pairs #medium #sliding_window #math
👍1