2015年4月21日
Largest Rectangle in Histogram*****
摘要： Givennnon-negative integers representing the histogram's bar height where the width of each bar is 1, find the area of largest rectangle in the histog... 阅读全文
posted @ 2015-04-21 20:44 amazingzoe 阅读(122) 评论(0) 推荐(0)
Evaluate Reverse Polish Notation
摘要： Evaluate the value of an arithmetic expression inReverse Polish Notation.Valid operators are+,-,*,/. Each operand may be an integer or another express... 阅读全文
posted @ 2015-04-21 16:25 amazingzoe 阅读(123) 评论(0) 推荐(0)