منابع مشابه
More on the one-dimensional sliding-coin puzzle
Consider a line of n nickels and n pennies with all nickels arranged to the left of all pennies, where n ≥ 3. The puzzle asks the player to rearrange the coins such that nickels and pennies alternate in the line. In eachmove, the player is allowed to slide k adjacent coins to new positions without rotating. We first prove that for any integer k ≥ 2 it takes at least n moves to achieve the goal....
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This paper examines whether the gold coin futures prices in the Iran Mercantile Exchange can forecast accurately the gold coin spot prices at the maturity date. For this, it uses daily data of both futures and spot prices from Azar 1387 to Tir 1397. A cointegration analysis shows that in horizons shorter than 100 days, there is a significant one-to-one relation between these two prices which im...
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Today, the expansion of the Federation of Automobile racing car increases the competition of Go-kart. Go-kart is one of the best and safest car racing competitions. A history of nearly a century in the world. Go-karts are tiny car that can be controlled with good stability on the road and curved path for drivers bring excitement and exhilaration. Stability and control when crossing the road ben...
متن کاملCoin tosses
We’ll use a statistical model of the problem to motivate a prediction strategy, as well as to evaluate the quality of various strategies. In this model, the outcome of the coin toss is random; it is “heads” with some probability, say, p; and it is “tails” with the remaining probability 1 − p. We’ll encode “heads” by 1, and “tails” by 0, so the outcome is a random variable Y . The number p is a ...
متن کاملCoin tosses
We’ll use a statistical model of the problem to motivate a prediction strategy, as well as to evaluate the quality of various strategies. In this model, the outcome of the coin toss is random; it is “heads” with some probability, say, p; and it is “tails” with the remaining probability 1− p. This number p is a parameter of the model; the possible values it can taken on, namely the interval [0, ...
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ژورنال
عنوان ژورنال: Theoretical Computer Science
سال: 1996
ISSN: 0304-3975
DOI: 10.1016/0304-3975(96)00048-5