"2018 National multi-school algorithm winter training Camp Practice competition (third session)"

Before the topic compares the water, today's also can.

"A extraordinary doctor."

Method One: The answer is Log8 (n!), the solution is preprocessing, will need to record the answer to avoid hyper-memory;

Method Two: Using the formula, the Sterling formula:

"B a little problem."

Puzzle: Linear congruence equations, a look is not China's residual theorem, beware.

"C Guardian White Up"

Puzzle: Polya .....

"D calf vs. Small Guest"

Puzzle: Game, done soon.

"E Attack it!" Factorial

Problem: high-precision naked.

"F Calf Fight Again"

Puzzle: Game, see if the first step can control each other.

"G flood Problem"

The simple theorem of repulsion.

"H Go Left"

One eye will not question ....

"I Triangle"

Puzzle: The area can be used Helen formula or Vector method, (oneself accustomed to the vector method); gcd the whole point on the line, and the Pique theorem.

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For a poor math person (team), this is a wake-up call.

The above items will be filled as soon as possible.

"2018 National multi-school algorithm winter training Camp Practice competition (third session)"