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DescriptionIn a certain course, you take n tests. If you get ai out of bi questions correct on test i, your cumulative average is defined to be ..Gi... 阅读全文
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Description"Fat and docile, big and dumb, they look so stupid, they aren't much fun..." - Cows with Guns by Dana Lyons The cows want to prove to the p... 阅读全文
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DescriptionIt is very hard to wash and especially to dry clothes in winter. But Jane is a very smart girl. She is not afraid of this boring process. J... 阅读全文
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DescriptionFarmer John is an astounding accounting wizard and has realized he might run out of money to run the farm. He has already calculated and re... 阅读全文
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DescriptionFarmer John has built a new long barn, with N (2 2 #include 3 #include 4 #include 5 #include 6 #include 7 using namespace std; 8 #define N... 阅读全文
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DescriptionEvery year the cows hold an event featuring a peculiar version of hopscotch that involves carefully jumping from rock to rock in a river. T... 阅读全文
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DescriptionThe cows are going to space! They plan to achieve orbit by building a sort of space elevator: a giant tower of blocks. They have K (1 =0表示取... 阅读全文
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DescriptionA straight dirt road connects two fields on FJ's farm, but it changes elevation more than FJ would like. His cows do not mind climbing up o... 阅读全文
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Problem DescriptionJohn are playing with blocks. There are N blocks (1 2 #include 3 #include 4 using namespace std; 5 #define N 30006 6 int fa[N]; 7 ... 阅读全文
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DescriptionStarting with x and repeatedly multiplying by x, we can compute x31 with thirty multiplications:x2 = x × x, x3 = x2 × x, x4 = x3 × x, …, x3... 阅读全文