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The magic shop in Mars is offering some magic coupons. Each coupon has an integer N printed on it, meaning that when you use this coupon with a produc 阅读全文
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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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Mooncake is a Chinese bakery product traditionally eaten during the Mid-Autumn Festival. Many types of fillings and crusts can be found in traditional 阅读全文
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给定数字0-9各若干个。你可以以任意顺序排列这些数字,但必须全部使用。目标是使得最后得到的数尽可能小(注意0不能做首位)。例如:给定两个0,两个1,三个5,一个8,我们得到的最小的数就是10015558。 现给定数字,请编写程序输出能够组成的最小的数。 输入格式: 每个输入包含1个测试用例。每个测试 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
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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 is simply to c 阅读全文
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Being unique is so important to people on Mars that even their lottery is designed in a unique way. The rule of winning is simple: one bets on a numbe 阅读全文
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编程团体赛的规则为:每个参赛队由若干队员组成;所有队员独立比赛;参赛队的成绩为所有队员的成绩和;成绩最高的队获胜。 现给定所有队员的比赛成绩,请你编写程序找出冠军队。 输入格式: 输入第一行给出一个正整数N(<=10000),即所有参赛队员总数。随后N行,每行给出一位队员的成绩,格式为:“队伍编号- 阅读全文
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给定一个长度不超过10000的、仅由英文字母构成的字符串。请将字符重新调整顺序,按“PATestPATest....”这样的顺序输出,并忽略其它字符。当然,六种字符的个数不一定是一样多的,若某种字符已经输出完,则余下的字符仍按PATest的顺序打印,直到所有字符都被输出。 输入格式: 输入在一行中给 阅读全文
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请编写程序,找出一段给定文字中出现最频繁的那个英文字母。 输入格式: 输入在一行中给出一个长度不超过1000的字符串。字符串由ASCII码表中任意可见字符及空格组成,至少包含1个英文字母,以回车结束(回车不算在内)。 输出格式: 在一行中输出出现频率最高的那个英文字母及其出现次数,其间以空格分隔。如 阅读全文