深海沧澜的博客

Problem StatementThe commonly used bills in Japan are 10000-yen, 5000-yen and 1000-yen bills. Below, the word "bill" refers to only these.According to Aohashi, he received an otoshidama (New Year mone

Time limit : 2sec / Memory limit : 512MB Score : 500 points Problem Statement An adult game master and N children are playing a game on an ice rink. The game consists of K rounds. In the 

Problem Statement You are going out for a walk, when you suddenly encounter a monster. Fortunately, you have N katana (swords), Katana 1, Katana 2, …, Katana N, and can perform the following two kind