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题意是给一个数字，让你把它的质数因子输出。 这个很简单，直接素数打表后一个一个试就行。 阅读全文
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A. Buy a Shovel time limit per test:1 second memory limit per test:256 megabytes input:standard input output:standard output Polycarp urgently needs a 阅读全文
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A. Die Roll time limit per test:1 second memory limit per test:64 megabytes input:standard input output:standard output A. Die Roll time limit per tes 阅读全文
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Easy Summation Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 1107 Accepted Submission(s): 44 阅读全文
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素数判定 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 140168 Accepted Submission(s): 49576 Proble 阅读全文
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找新朋友 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 13024 Accepted Submission(s): 6941 Problem 阅读全文
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Problem B Miscalculation Input: Standard Input Time Limit: 1 secondBob is an elementary schoolboy, not so good at mathematics. He found Father’s calcu 阅读全文
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B. Okabe and Banana Trees time limit per test :2 seconds time limit per test :2 seconds time limit per test :2 seconds memory limit per test:256 megab 阅读全文
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这个题比较水~~~ 阅读全文
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B. Taxi time limit per test：3 seconds memory limit per test：256 megabytes input：standard input output：standard output After the lessons n groups of sc 阅读全文