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You have a garland consisting of nn lamps. Each lamp is colored red, green or blue. The color of the ii-th lamp is sisi ('R', 'G' and ... 阅读全文
posted @ 2019-01-24 11:59
black_hole6
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摘要：
You have a garland consisting of nn lamps. Each lamp is colored red, green or blue. The color of the ii-th lamp is sisi ('R', 'G' and ... 阅读全文
posted @ 2019-01-24 11:56
black_hole6
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Recently you have received two positive integer numbers xx and yy. You forgot them, but you remembered a shuffled list containing all ... 阅读全文
posted @ 2019-01-24 11:53
black_hole6
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outputstandard outputYou are given two segments [l1;r1][l1;r1] and [l2;r2][l2;r2] on the xx-axis. It is guaranteed that l1#include#inc... 阅读全文
posted @ 2019-01-24 11:49
black_hole6
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