Problems from Practice

These problems are from a contest hosted on July 15, 2021 at 3:00 PM UTC. See details...

Standings
A. Max Sum Again!
Pollycarp is now learning subsets. He already knows, how to find maximum sum. But this time he wants...
B. Recursion!
Pollycarp has a friend named recursion. If he gives him some amount of money, recursion tells him th...
C. Find Prime!
Pollycarp is now finding prime numbers. As, he is not a good programmer he is finding prime numbers ...
D. AB is the boss!
I have three programming bosses! Their names are A and B. In a competition there are so many program...
E. Find Max
The task is simple. You are given an array A of size N. You need to find the maximum sum of the arra...
Recursive Very Easy 6/6/12
F. Gift of God! Hard Version
Nowadays people are cutting down trees unconditionally. Pollycarp loves trees, so he wished to God t...
Recursive Moderate 2/3/3
G. Gift of God! Easy Version
Nowadays people are cutting down trees unconditionally. Pollycarp loves trees, so he wished to God t...
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