At Coder Beginner Contest 299
Original link: https://www.shuizilong.com/house/archives/atcoder-beginner-contest-299/ https://www.cnblogs.com/Lanly/p/17344724.html Problem D. Find by Query Simple dichotomy. Problem E. Nearest Black Vertex First of all, the points in the circle must be all white, otherwise the conditions are not met. Then the optimal state must be that the remaining points are all black. If this does not meet the conditions, then […]
At Coder Beginner Contest 299 Read More »