Data structures are the backbone of efficient algorithms.
In the end, it is not the years in your life that count, but the life in your years.
证明P=NP将对数学、密码学和算法设计产生深远的影响。
希望是人类最美好的拥有，只要自己不放弃，希望就会永远相伴相随。
The only real music is the music of the heart.