摘要：
题目描述 小凯手中有两种面值的金币，两种面值均为正整数且彼此互素。每种金币小凯都有 无数个。在不找零的情况下，仅凭这两种金币，有些物品他是无法准确支付的。现在小 凯想知道在无法准确支付的物品中，最贵的价值是多少金币？注意：输入数据保证存在 小凯无法准确支付的商品。 输入格式 两个正整数 aaa 和 阅读全文
摘要：
Many years ago Berland was a small country where only nn people lived. Each person had some savings: the ii -th one had aiai burles. The government co 阅读全文
摘要：
output standard output Polycarp has recently created a new level in this cool new game Berlio Maker 85 and uploaded it online. Now players from all ov 阅读全文