Abstract: Many real-world applications involve some agents that fall into two teams, with payoffs that are equal within the same team but of opposite sign across the opponent team. The so-called ...

TWO lucky Daily Million punters are celebrating after bagging life-changing prizes in last night’s draw. The two players matched all winning numbers in the Daily Million draw, resulting in a shared ...

2 billion-dollar lottery jackpots for Mega Millions and Powerball were purchased at a Florida Publix. The amount? $1.58 billion and $1.586 billion. 13th time Powerball and Mega Millions reached $1 ...

The code run in python and vs code gives the right answer(case2,2.5) but in leetcode always wrong(2.0).

Given two binary trees and imagine that when you put one of them to cover the other, some nodes of the two trees are overlapped while the others are not. You need to merge them into a new binary tree.