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D. Tree Construction time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output During the programm 阅读全文
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瞬间移动 Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 205 Accepted Submission(s): 109 Problem Desc 阅读全文
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CA Loves GCD Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 1707 Accepted Submission(s): 543 P 阅读全文
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Arithmetic Sequence Description Giving a number sequence A with length n, you should choosing m numbers from A(ignore the order) which can form an ari 阅读全文
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18: Array C Description Giving two integers and and two arrays and both with length , you should construct an array also with length which satisfied: 阅读全文