Aquarium
CF1873E Building an Aquarium 题解
这题看到第一眼就是二分。 单调性 二分最关键的东西是单调性在哪。单调性是如果高度越高，需要的水就越多，高度越矮，要用的水越少。 不难得出代码： check 函数： int check(int mid){ int sum=0; for(int i=1;i<=n;i++){ sum+=max(0ll,m ......
# [Codeforces Round 898 (Div. 4)] E. Building an Aquarium
Codeforces Round 898 (Div. 4) E. Building an Aquarium You love fish, that's why you have decided to build an aquarium. You have a piece of coral made ......