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/

Arithmetic sum #medium #math


https://leetcode.com/problems/count-total-number-of-colored-cells/description/

https://leetcode.com/problems/find-missing-and-repeated-values/description/


Missing and repeated in 1..n array #medium #math

Min diff primes pair in left..right #medium #math


https://leetcode.com/problems/closest-prime-numbers-in-range/

Min sum of differences of x times #medium #math #quickselect



https://leetcode.com/problems/minimum-operations-to-make-a-uni-value-grid/description/