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a<<1 相当于a*2 a>>1 相当于a/2 a<<|1 相当于a*2+1 一些算法用得到。 阅读全文
posted @ 2017-07-11 23:06
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C. Socks time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output C. Socks time limit per test 2 阅读全文
posted @ 2017-07-11 19:18
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畅通工程 Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 54406 Accepted Submission(s): 29032 Problem 阅读全文
posted @ 2017-07-11 15:57
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Balanced Lineup Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 53868 Accepted: 25299 Case Time Limit: 2000MS Description For the daily mil 阅读全文
posted @ 2017-07-11 00:02
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