Hange and Her Gear Hange has developed a special gear to attack the Cart Titan. The gear is a round, disc-like object. ... |
Siraj Raval and His Dataset Siraj has a dataset consisting of $N$ 2D cartesian points. Siraj wants to find out a straight line o... |
The Lone Wolf Just like you, the Lone Wolf is a loner and amidst a row of soulmates at Dhanmondi Lake today, only ... |
Yet Another XOR Problem Given a rooted tree with N nodes where each node has a value, find a pair of nodes (u, v) so that u ... |