摘要:
F - Diversity Problem Statement There are $N$ products for sale in a store. The $i$-th product has a price of $P_i$ yen, a utility value of $U_i$, and 阅读全文
摘要:
Maximum Area Rectangle With Point Constraints II There are n points on an infinite plane. You are given two integer arrays xCoord and yCoord where (xC 阅读全文
摘要:
G. Natlan Exploring You are exploring the stunning region of Natlan! This region consists of $n$ cities, and each city is rated with an attractiveness 阅读全文
摘要:
G. Sakurako and Chefir Given a tree with $n$ vertices rooted at vertex $1$. While walking through it with her cat Chefir, Sakurako got distracted, and 阅读全文