PDF《IMMC 2019 中华赛 秋季赛 B 题》

3 minutes, with an interval of

45 seconds between two rounds. Two types of self-control commitment devices are built in the game: ex-ante self-control device and in-game self-control device. The ex-ante device sets the number of rounds of games the player voluntarily chooses before starting the game;

the in-game device asks whether the player voluntarily chooses to play at most once during the game. When the limit set by the player him/herself via the devi........