随笔分类 -  贪心

摘要:C - Ordering Pizza CodeForces - 867C C - Ordering Pizza 这个是最难的,一个贪心,很经典,但是我不会,早训结束看了题解才知道怎么贪心的。 这个是先假设每个人都可以吃到他喜欢的,就是先求出答案,然后按照b-a 排序,分别放入两个优先队列里面, 如果 阅读全文
posted @ 2019-08-24 11:46 EchoZQN 阅读(230) 评论(0) 推荐(0)
摘要:C. Brutality time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output C. Brutality time limit per 阅读全文
posted @ 2019-03-31 10:17 EchoZQN 阅读(232) 评论(0) 推荐(0)
摘要:D. Diverse Garland time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output D. Diverse Garland tim 阅读全文
posted @ 2019-03-31 09:16 EchoZQN 阅读(114) 评论(0) 推荐(0)
摘要:C. Playlist time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output C. Playlist time limit per t 阅读全文
posted @ 2019-03-31 08:36 EchoZQN 阅读(127) 评论(0) 推荐(0)
摘要:Chiaki has n intervals and the i-th of them is [li, ri]. She wants to delete some intervals so that there does not exist three intervals a, b and c su 阅读全文
posted @ 2019-02-13 21:59 EchoZQN 阅读(160) 评论(0) 推荐(0)
摘要:Assume the coasting is an infinite straight line. Land is in one side of coasting, sea in the other. Each small island is a point locating in the sea 阅读全文
posted @ 2019-02-10 14:30 EchoZQN 阅读(259) 评论(0) 推荐(0)
摘要:Polycarp has recently got himself a new job. He now earns so much that his old wallet can't even store all the money he has. Berland bills somehow com 阅读全文
posted @ 2019-02-10 14:22 EchoZQN 阅读(177) 评论(0) 推荐(0)
摘要:A factory produces products packed in square packets of the same height h and of the sizes 1*1, 2*2, 3*3, 4*4, 5*5, 6*6. These products are always del 阅读全文
posted @ 2019-02-09 15:55 EchoZQN 阅读(210) 评论(0) 推荐(0)
摘要:Farmer John has received a noise complaint from his neighbor, Farmer Bob, stating that his cows are making too much noise. FJ's N cows (1 <= N <= 10,0 阅读全文
posted @ 2019-02-09 15:51 EchoZQN 阅读(170) 评论(0) 推荐(0)
摘要:链接:https://ac.nowcoder.com/acm/problem/16601?&headNav=acm来源:牛客网 经过11年的韬光养晦,某国研发出了一种新的导弹拦截系统,凡是与它的距离不超过其工作半径的导弹都能够被它成功拦截。当工作半径为0时,则能够拦截与它位置恰好相同的导弹。但该导弹 阅读全文
posted @ 2019-01-20 21:56 EchoZQN 阅读(283) 评论(0) 推荐(0)