A.
Palindromic Substring Mr. J has recently learnt a new data structure called Palindromic Tree. Well, he didn’t exactly lear... |
B.
Sphinx And Grid Defeating all of his opponents, Harry has reached the final phase of the Triwizard tournament. Now o... |
C.
G.O.G G.O.G gave N.O.G a two dimensional circular shaped cake and ordered him to make this cake into a tri... |
D.
Binary Counting Let's define a function , F(x) = Number of 1 in binary representation of X. Given L and R you have t... |
E.
The Katukutu game !!! N peoples are playing The Katukutu Game. Initially, they are lined up in a queue at positions 1,2,3 ... |
F.
Expected Component Count You are given a tree of size N. Every edge has an associated probability of existence between 0 and ... |
G.
Dominoes Ana’s aunts bought her a set of dominoes. She plays with it the whole day. Dominoes are so much fun... |
H.
Distribute The Balls Turab has N colored balls and K boxes. He wants to distribute all the balls in K boxes such that eac... |
I.
Ashiq and His new gf Once Ashiq went on date with n(<=10^9) chocolates and he wants to share some of them with the girl. ...
Moderate
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J.
The Fifth Wedding The great programmer Ashiqul Islam is getting married again. Unfortunately the Bride likes arithmeti... |
K.
Total Eclipse I'm Anik and I'm lost in space. It's been a tantalizing experience so far. Currently I'm at position... |