摘要:
常言道“小赌怡情”。这是一个很简单的小游戏:首先由计算机给出第一个整数;然后玩家下注赌第二个整数将会比第一个数大还是小;玩家下注 t 个筹码后,计算机给出第二个数。若玩家猜对了,则系统奖励玩家 t 个筹码;否则扣除玩家 t 个筹码。 注意:玩家下注的筹码数不能超过自己帐户上拥有的筹码数。当玩家输光了 阅读全文
摘要:
With highways available, driving a car from Hangzhou to any other city is easy. But since the tank capacity of a car is limited, we have to find gas s 阅读全文
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Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which cou 阅读全文
摘要:
Given two strings S1 and S2, S=S1−S2 is defined to be the remaining string after taking all the characters in S2 from S1. Your task 阅读全文