2017年10月18日
CodeForces 727A Transformation: from A to B （DFS）
摘要： Vasily has a number a, which he wants to turn into a number b. For this purpose, he can do two types of operations: multiply the current number by 2 ( 阅读全文
posted @ 2017-10-18 21:08 Zireael 阅读(435) 评论(0) 推荐(0)
POJ 3111 K Best （二分）
摘要： Demy has n jewels. Each of her jewels has some value vi and weight wi. Since her husband John got broke after recent financial crises, Demy has decide 阅读全文
posted @ 2017-10-18 13:48 Zireael 阅读(132) 评论(0) 推荐(0)