摘要:
1053 Path of Equal Weight (30分) Given a non-empty tree with root R, and with weight Wi assigned to each tree node Ti. The weight of a path from 阅读全文
摘要:
1055 The World's Richest (25分) Forbes magazine publishes every year its list of billionaires based on the annual ranking of the world's wealthiest peo 阅读全文