2017年3月10日
poj 2229 DP
摘要： Sumsets Description Farmer John commanded his cows to search for different sets of numbers that sum to a given number. The cows use only numbers that 阅读全文
posted @ 2017-03-10 18:45 thges 阅读(181) 评论(0) 推荐(1) 编辑