CF 1955F - Unfair Game
CF 1955F - Unfair Game Rating: 1800 Tags: dp, games, greedy, math, schedules Solve time: 1m Verified: no Solution Problem Understanding We are asked to maximize the number of games Bob can win in a repeated XOR game against Alice. The game is played on a multiset of integers containing only ones, twos, threes, and fours. Alice wins if the XOR of all remaining numbers is non-zero; otherwise, Bob wins....