2020年9月24日
Coins hdu-2844(多重背包+二进制优化)
摘要： Whuacmers use coins.They have coins of value A1,A2,A3...An Silverland dollar. One day Hibix opened purse and found there were some coins. He decided t 阅读全文
posted @ 2020-09-24 01:06 夜灯长明 阅读(129) 评论(0) 推荐(0) 编辑