A.
Amicable Numbers From Wikipedia: “Amicable numbers are two different numbers so related that the sum of the proper di... |
B.
Light The Candle You have N candles of different lengths. For a candle of length L, you can light it for L minutes. N... |
C.
Bikpik Colony Bikpiks are very small aliens. Day by day they are becoming very dangerous for human being. They liv... |
D.
Problematic Problem Setters A new national level contest will be held next month. So chief judge asked some problem setters to s... |
E.
Secret Sorting Order You will be given a list of words which were sorted based on some unknown ordering among the letters... |
F.
Be Efficient!! Little Anita was again thinking about a problem! Recently she was thinking about installing some foo... |
G.
Alice Loves to Play Games Alice loves to play game. Recently, she downloaded a new game from google play store. In this game, ... |
H.
Just Primes II (Hard) Given a positive integer N, calculate the minimum number of distinct primes required such that their... |
I.
Water Project of Black Iceland Black Iceland is one of the largest populated city in this world. Due to pollution and scarcity of p... |
J.
Just Primes II (Easy) Given a positive integer N, calculate the minimum number of distinct primes required such that their... |
K.
War of Kingdoms There is a country named WARLAND. It is a big country, so it is divided into N kingdoms. Each kingdo... |
L.
Biswa and Red-Black Ants Biswa has come to Antland for a trip. There are N holes in total in Antland. He can start visiting f... |