USACO17JAN

想了一下还是不发以前做过的水题了，意义也不是很大，现在的话大概只有洛谷黄题以上才会收录了哦~~~ 喵了个咪的题面~~ 洛谷题解dalao不是P党就是优先队列，看的我作为一个新手蒟蒻好慌啊。。。 这题用二分加冒泡...

https://www.luogu.org/problemnew/show/P3611 二分答案+优先队列 二分O(logn) 判一次正确性O(nlogn) 总体O(nlognlogn) 为了让priority_queue变成小根堆，就把元素全部取相反数了。 #include<iostream> #in...

题目描述 After several months of rehearsal, the cows are just about ready to put on their annual dance performance; this year they are performing the famous bovine ballet "Cowpelia". The only aspec...