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Description When a thin rod of length L is heated n degrees, it expands to a new length L' = (1+n*C)*L, where C is the coefficient of heat expansion. 阅读全文
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Description A narrow street is lined with tall buildings. An x foot long ladder is rested at the base of the building on the right side of the street 阅读全文
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Description The annual Games in frogs' kingdom started again. The most famous game is the Ironfrog Triathlon. One test in the Ironfrog Triathlon is ju 阅读全文
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Description Give you three sequences of numbers A, B, C, then we give you a number X. Now you need to calculate if you can find the three numbers Ai, 阅读全文
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Description Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has promised 阅读全文
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Description 现在，给出等式8* X^4+ 7* X^3+ 2* X^2+ 3 * X +6= Y，请找出他在0和100之间的解（包含0和100）。 现在，请你试试运气。。。。 Description 现在，给出等式8* X^4+ 7* X^3+ 2* X^2+ 3 * X +6= Y，请 阅读全文
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Description 看病要排队这个是地球人都知道的常识。 不过经过细心的0068的观察，他发现了医院里排队还是有讲究的。0068所去的医院有三个医生（汗，这么少）同时看病。而看病的人病情有轻重，所以不能根据简单的先来先服务的原则。所以医院对每种病情规定了10种不同的优先级。级别为10的优先权最高 阅读全文