Solving Luogu P1509: Finding a Girlfriend with Multi-dimensional Knapsack
Problem Overview Luogu P1509 "Finding a Girlfriend" presents a multi-constraint 0/1 knapsack problem. Given n items, each with three attributes rmb_i (money), rp_i (reputation), and time_i (time spent), the goal is to maximize the number of selected items such that the sum of rmb_i does no...