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Almost Sorted ArrayTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 9982 Accepted Submission(s): 2329 Problem Description We are all familia... 阅读全文
posted @ 2019-07-24 21:53
yyer
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参加过上个月月赛的同学一定还记得其中的一个最简单的题目,就是{A}+{B},那个题目求的是两个集合的并集,今天我们这个A-B求的是两个集合的差,就是做集合的减法运算。(当然,大家都知道集合的定义,就是同一个集合中不会有两个相同的元素,这里还是提醒大家一下)呵呵,很简单吧? Input 每组输入数据占1行,每行数据的开始是2个整数n(0 #include using namespace s... 阅读全文
posted @ 2019-07-24 15:35
yyer
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C. Help Shahhoud time limit per test 2.0 s memory limit per test 256 MB input standard input output standard output Shahhoud is participating in the first Div.3 contest on Codeforces, the first proble... 阅读全文
posted @ 2019-07-24 15:22
yyer
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J. Saeed and Folan time limit per test 1.0 s memory limit per test 256 MB input standard input output standard output Saeed is waiting for Shahhoud who is late as usual. To kill time, Saeed decided to... 阅读全文
posted @ 2019-07-24 14:51
yyer
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