CodeChef Mahesh and his lost array All submissions for this problem are available. Read problems statements inMandarin ChineseandRussianas well. Mahesh got a beautiful array namedAas a birthday gift from his beautiful girlfriend Namratha. There areNpositive integers in that array. Mahesh loved the ...
salehin_076923→An Interesting, Not though Important Finding eneska→AlgoGuessr: A fun game that trains your pattern recognition and intuition IceKnight1093→Invitation to CodeChef Starters 187 (Rated till 6-Stars) — 21st May ZERO111→What is the best way to get negative contribution quickly?
One is : 1 P V , this means that you have to change P-th element of the array to V. Another is : 2 L R X , this means that you have to output the number of elements less than or equal to X in L to R range of the array. How can I solve this problem? I know the solu...
Description Teacher Mai finds that many problems about arithmetic function can be reduced to the following problem: Maintain an array a with index from 1 to l. There are two kinds of operations: 1. Add v to ax for every x that gcd(x,n)=d. 2. Query Sigma(Xi) (i<=1<=X) Input T...
Just traverse the array and put the frequencies of each number in a map; finally multiply all those values. Is there any better method to do this for multiple range queries online? Do we require persistence ?