So.....what's the idea behind this problem? I know is greedy, but could someone shed some light on this? Thx in advance.
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daftcoder
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17 лет назад,
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An idea by maksay
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cgy4ever
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17 лет назад,
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Problem C is just a DP problem.
It's clear that the number will change to T that T = x[i]. If not , we can make less changes.
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