mowayao的专栏

Problem E.Stone Game  Background   Jack and Jim are playing an interesting stone game. At the beginning of the game there are N pile(s)of stones. Each pile has Pi (I=1..N, 19) stones. They

Let's play a game Time Limit: 2 Seconds      Memory Limit: 65536 KB Elves from the Lothvain forest have created a very interesting game. The rules are very simple: There are two players.