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Arithmetic Sequence Description Giving a number sequence A with length n, you should choosingm numbers from A(ignore the order) which can form an arit 阅读全文
posted @ 2016-05-17 18:02
handsomecui
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Number of Parallelograms time limit per test 4 seconds memory limit per test 256 megabytes input standard input output standard output Number of Paral 阅读全文
posted @ 2016-05-17 16:57
handsomecui
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Eat Candy Description There is a box with infinite volume. At first there are ncandies in the box. Then every second you will eat some candies, left h 阅读全文
posted @ 2016-05-17 14:16
handsomecui
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