A.
Like Old Times Again Do you remember Lee? He was the only superhuman having the superpower of time traveling. A few years... |
B.
Gauss - The Great Mathematician Carl Friedrich Gauss was a great mathematician. When he was a child, his teacher told him to sum up ... |
C.
For Loop FTW You are given an integer N which can be represnted as the product of two positive integers. $ N = a_... |
D.
Think Positive The greatest thieves of the Universe Tuki and Zha are finally captured and to punish them the scienc... |
E.
XOR on Pascal Let's define F(N) as following: F(N)=(0N)⊕(1N)⊕(2N)⊕⋯⊕(NN) You are given an integer N(0≤N≤105), ... |
F.
Niko Plays PUBG Gone are those days when Niko used to be a noob PUBG player. Now he gets “Chicken Dinner” every now ... |
G.
Potato Every weekend, Potato becomes a couch potato and spends the whole time at home. Now, he got bored of... |
H.
Find NSUPS Given a string s, find the number of subsequence in s which forms the word "NSUPS". A subsequence is... |
I.
Robin Sparkles Robin Sparkle went to the mall one day. While shopping, she remembered that she has a homework due t... |
J.
Man in the Queue You are in charge of Khakha Bank Bashundhara Branch. Your branch has only one desk to serve the cust... |
K.
Bakana Given four positive integers $N, a, b, M$, find the value of $GCD(N^a-1, N^b-1)$ modulo $M$. Here, $... |
L.
Magical Pascal Given an integer N, find the number of elements which are even in the first N rows of the Pascal's t... |