Tavas and Karafs time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Karafs is some kind of vegetable in shape of an 1 × h rectangle. Tavaspolis people love Karafs and they use Karafs in almos…
抄书 (二分查找+贪心) 提示:二分查找一般写成非递归形式 时间复杂度:O(logn) 题目链接:http://acm.hust.edu.cn/vjudge/contest/view.action?cid=85904#problem/B Description Copying Books Before the invention of book-printing, it was very hard to make a copy of a book. All the contents had…
D - Aggressive cows 农夫 John 建造了一座很长的畜栏,它包括N (2 <= N <= 100,000)个隔间,这些小隔间依次编号为x1,...,xN (0 <= xi <= 1,000,000,000). 但是,John的C (2 <= C <= N)头牛们并不喜欢这种布局,而且几头牛放在一个隔间里,他们就要发生争斗.为了不让牛互相伤害.John决定自己给牛分配隔间,使任意两头牛之间的最小距离尽可能的大,那么,这个最大的最小距离是什么呢? Inp…
The link to problem:Problem - D - Codeforces D. Range and Partition time limit per test: 2 seconds memory limit per test: 256 megabytes input: standard input output: standard output Given an array a of n integers, find a range of values [x,y] (x≤y…
Description Every year the cows hold an event featuring a peculiar version of hopscotch that involves carefully jumping from rock to rock in a river. The excitement takes place on a long, straight river with a rock at the start and another rock at th…