numbers 235个问题
2017.05.22 12:08来自 shunfurh
The Euler function
Problem Description The Euler function phi is an important kind of function in number theory, (n) represent...
1

回答

2017.05.20 17:21来自 shunfurh
Box of Bricks
Problem Description Little Bob likes playing with his box of bricks. He puts the bricks one upon another an...
0

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2017.05.20 13:59来自 shunfurh
The Euler function
Problem Description The Euler function phi is an important kind of function in number theory, (n) represent...
1

回答

2017.05.20 11:45来自 shunfurh
Gary's Calculator
Problem Description Gary has finally decided to find a calculator to avoid making simple calculational mist...
1

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2017.05.19 23:31来自 shunfurh
Vase collection
Problem Description Mr Cheng is a collector of old Chinese porcelain, more specifically late 15th century F...
0

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2017.05.19 16:17来自 shunfurh
Cable master
Problem Description Inhabitants of the Wonderland have decided to hold a regional programming contest. The ...
2

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2017.05.18 15:12来自 shunfurh
Jackpot
Problem Description Bill has found the perfect way to make money playing the slot machines. After months of...
2

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2017.05.18 15:11来自 shunfurh
Hardware
Problem Description Ola Clason’s Hardware store is an old company where most work is done “the old way”. Am...
2

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2017.05.18 12:45来自 shunfurh
The Euler function
Problem Description The Euler function phi is an important kind of function in number theory, (n) represent...
2

回答

2017.05.17 01:13来自 shunfurh
Herd Sums
Problem Description The cows in farmer John's herd are numbered and branded with consecutive integers from ...
2

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