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1878: [SDOI2009]HH的项链 Time Limit: 4 Sec Memory Limit: 64 MBSubmit: 3210 Solved: 1619[Submit][Status][Discuss] Description HH有一串由各种漂亮的贝壳组成的项链。HH相信不同的贝壳 阅读全文
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题目描述 Every day each of Farmer John's N (1 <= N <= 100,000) cows conveniently numbered 1..N move from the barn to her private pasture. The pastures are 阅读全文
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1103: [POI2007]大都市meg Time Limit: 10 Sec Memory Limit: 162 MBSubmit: 2031 Solved: 1069[Submit][Status][Discuss] Description 在经济全球化浪潮的影响下,习惯于漫步在清晨的乡间小路 阅读全文
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1452: [JSOI2009]Count Time Limit: 10 Sec Memory Limit: 64 MBSubmit: 2057 Solved: 1216[Submit][Status][Discuss] Description Input Output Sample Input S 阅读全文
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3155: Preprefix sum Time Limit: 1 Sec Memory Limit: 512 MBSubmit: 1183 Solved: 546[Submit][Status][Discuss] Description Input 第一行给出两个整数N,M。分别表示序列长度和操作 阅读全文
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Minimum Inversion Number Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 18395 Accepted Submissio 阅读全文