So Elon Musk's artificial intelligence company xAI has brought something special for you. Yes, the company has added a new ...

April 23, 2025 • Viet Thanh Nguyen came to the U.S. as a refugee from Vietnam when he was four years old. Growing up in San Jose, California, Nguyen remembers the moment he understood he was ...

rows = [sum(grid[i][j] for j in xrange(len(grid[0]))) for i in xrange(len(grid))] cols = [sum(grid[i][j] for i in xrange(len(grid))) for j in xrange(len(grid[0 ...

cnt = collections.Counter(tuple(ord(w[i+1])-ord(w[i]) for i in xrange(len(w)-1)) for w in words) target = next(k for k, v in cnt.iteritems() if v == 1) return next(w ...