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Piotr likes playing with ants. He has n of them on a horizontal pole L cm long. Each ant is facing either left or right and walks at a constant spee... 阅读全文
posted @ 2015-04-17 17:27
星斗万千
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Problem A Communist regime is trying to redistribute wealth in a village. They have have decided to sit everyone around a circular table. First, ev... 阅读全文
posted @ 2015-04-17 16:31
星斗万千
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There is a war and it doesn't look very promising for your country. Now it's time to act. You have a commando squad at your disposal and planning an... 阅读全文
posted @ 2015-04-17 11:58
星斗万千
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Description Problem C: The Dragon of Loowater Once upon a time, in the Kingdom of Loowater, a minor nuisance turned into a major problem. The ... 阅读全文
posted @ 2015-04-17 11:14
星斗万千
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