Explore detailed solutions to questions A1 and B1 from multiple years of the prestigious William Lowell Putnam Mathematics Competition in this comprehensive 4.5-hour video. Delve into a wide range of mathematical concepts and problem-solving techniques as you work through solutions from 2010 to 2019, with additional coverage of select problems from earlier years. Enhance your advanced mathematical skills by studying approaches to challenging questions in areas such as differential equations, number theory, and complex analysis. Gain valuable insights into the problem-solving strategies employed by top mathematics students and prepare yourself for high-level mathematical competitions or advanced coursework.