题面: Magic Triangle Problem Description: Huangriq is a respectful acmer in ACM team of XTU because he brought the best place in regional contest in history of XTU. Huangriq works in a big compa
http://acm.hdu.edu.cn/showproblem.php?pid=1237 简单计算器 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 12665 Accepted Submission(s): 4157