算法爱好者

摘要： LCISTime Limit: 6000/2000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1611Accepted Submission(s): 717Problem DescriptionGiven n integers.You have two operations:U A B: replace the Ath number by B. (index counting from 0)Q A B: output the length of the longest consec 阅读全文

摘要： The sum problemTime Limit: 5000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9078Accepted Submission(s): 2776Problem DescriptionGiven a sequence 1,2,3,......N, your job is to calculate all the possible sub-sequences that the sum of the sub-sequence is M.InputInp 阅读全文

摘要： Horizontally Visible SegmentsTime Limit: 5000MSMemory Limit: 65536KTotal Submissions: 2188Accepted: 818DescriptionThere is a number of disjoint vertical line segments in the plane. We say that two segments are horizontally visible if they can be connected by a horizontal line segment that does not h 阅读全文

摘要： Help with IntervalsTime Limit: 6000MSMemory Limit: 131072KTotal Submissions: 6278Accepted: 1391Case Time Limit: 2000MSDescriptionLogLoader, Inc. is a company specialized in providing products for analyzing logs. While Ikki is working on graduation design, he is also engaged in an internship at LogLo 阅读全文

摘要： Mayor's postersTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 26695Accepted: 7711DescriptionThe citizens of Bytetown, AB, could not stand that the candidates in the mayoral election campaign have been placing their electoral posters at all places at their whim. The city council has fin 阅读全文

摘要： A Simple Problem with IntegersTime Limit: 5000MSMemory Limit: 131072KTotal Submissions: 31956Accepted: 9089Case Time Limit: 2000MSDescriptionYou have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of operation is to add some given number to each number in a giv 阅读全文

摘要： Just a HookTime Limit: 4000/2000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 8450Accepted Submission(s): 4090Problem DescriptionIn the game of DotA, Pudge’s meat hook is actually the most horrible thing for most of the heroes. The hook is made up of several consecut 阅读全文

摘要： Buy TicketsTime Limit: 4000MSMemory Limit: 65536KTotal Submissions: 7553Accepted: 3599DescriptionRailway tickets were difficult to buy around the Lunar New Year in China, so we must get up early and join a long queue…The Lunar New Year was approaching, but unluckily the Little Cat still had schedule 阅读全文

摘要： BillboardTime Limit: 20000/8000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3670Accepted Submission(s): 1738Problem DescriptionAt the entrance to the university, there is a huge rectangular billboard of size h*w (h is its height and w is its width). The board is the 阅读全文

摘要： Minimum Inversion NumberTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3973Accepted Submission(s): 2380Problem DescriptionThe inversion number of a given number sequence a1, a2, ..., an is the number of pairs (ai, aj) that satisfy i < j and ai 阅读全文