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问题描述试题编号:201604-1试题名称:折点计数时间限制:1.0s内存限制:256.0MB问题描述:问题描述 给定n个整数表示一个商店连续n天的销售量。如果某天之前销售量在增长,而后一天销售量减少,则称这一天为折点,反过来如果之前销售量减少而后一天销售量增长,也称这一天为折点。其他的天都不是折... 阅读全文
posted @ 2017-11-03 01:43
lemonsbiscuit
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PandaTime Limit: 10000/4000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3343 Accepted Submission(s): 1075Prob... 阅读全文
posted @ 2017-11-03 01:43
lemonsbiscuit
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StarsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8610 Accepted Submission(s): 3428Probl... 阅读全文
posted @ 2017-11-03 01:43
lemonsbiscuit
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早就想着把以前搞acm的算法复习一遍,那可是瑰宝啊,一直没时间,之前面实习就有此感慨,以前学的算法都忘了,明日要去面个不知名的公司,准备下吧,先把树状数组和TRIE图复习下,明天凑合应对。不多说,上问题:给你一个数组a[N],假设存int数,对这个数组的操作有2种:(1)修改数组中某元素的值(2)查... 阅读全文
posted @ 2017-11-03 01:43
lemonsbiscuit
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Twin Prime ConjectureTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2950 Accepted Submissi... 阅读全文
posted @ 2017-11-03 01:43
lemonsbiscuit
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引用请注明出处:http://blog.csdn.net/int64ago/article/details/7429868 写下这个标题,其实心里还是没底的,与其说是写博帖,不如说是做总结。第一个接触树状数组还是两年前,用什么语言来形容当时的感觉呢?……太神奇了!真的,无法表达出那种感觉,... 阅读全文
posted @ 2017-11-03 01:43
lemonsbiscuit
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1014 - Absolute DefeatTime Limit:2s Memory Limit:64MByteSubmissions:257Solved:73DESCRIPTIONEric has an array of integers a1,a2,...,ana1,a2,...,an. Eve... 阅读全文
posted @ 2017-11-03 01:43
lemonsbiscuit
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BiorhythmsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2494 Accepted Submission(s): 1098... 阅读全文
posted @ 2017-11-03 01:43
lemonsbiscuit
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BiorhythmsTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 129706 Accepted: 41287DescriptionSome people believe that there are three cycles i... 阅读全文
posted @ 2017-11-03 01:43
lemonsbiscuit
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FATETime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 12140 Accepted Submission(s): 5752Probl... 阅读全文
posted @ 2017-11-03 01:43
lemonsbiscuit
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