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The SuspectsTime Limit:1000MSMemory Limit:20000KTotal Submissions:17242Accepted:8319DescriptionSevere acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-March 2003. To minimize transmission to others, the best strategy is to separa 阅读全文
posted @ 2013-04-17 22:18
Jack Ge
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NetworkTime Limit:1000MSMemory Limit:30000KTotal Submissions:11372Accepted:4337Special JudgeDescriptionAndrew is working as system administrator and is planning to establish a new network in his company. There will be N hubs in the company, they can be connected to each other using cables. Since eac 阅读全文
posted @ 2013-04-17 21:52
Jack Ge
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ConscriptionTime Limit:1000MSMemory Limit:65536KTotal Submissions:5995Accepted:2058DescriptionWindy has a country, and he wants to build an army to protect his country. He has picked upNgirls andMboys and wants to collect them to be his soldiers. To collect a soldier without any privilege, he must p 阅读全文
posted @ 2013-04-17 21:32
Jack Ge
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A Simple Problem with IntegersTime Limit:5000MSMemory Limit:131072KTotal Submissions:41842Accepted:12156Case Time Limit:2000MSDescriptionYou haveNintegers,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 given interv 阅读全文
posted @ 2013-04-17 17:57
Jack Ge
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Exact coverhttp://acm.hust.edu.cn/problem.php?id=1017Special Judge Time Limit: 15 Sec Memory Limit: 128 MB Submissions: 5179 Solved: 2748DescriptionThere is an N*M matrix with only 0s and 1s, (1 <= N,M <= 1000). An exact cover is a selection of rows such that every column has a 1 in exactly on 阅读全文
posted @ 2013-04-17 16:19
Jack Ge
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whosyourdaddyTime Limit: 20000/10000 MS (Java/Others)Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 1028Accepted Submission(s): 508 Problem Descriptionsevenzero liked Warcraft very much, but he haven't practiced it for several years after being addicted to algorithms. Now, though 阅读全文
posted @ 2013-04-17 15:58
Jack Ge
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Bridging signalsTime Limit: 5000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 399Accepted Submission(s): 250 Problem Description'Oh no, they've done it again', cries the chief designer at the Waferland chip factory. Once more the routing designers h 阅读全文
posted @ 2013-04-17 15:03
Jack Ge
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MAX Average ProblemTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4416Accepted Submission(s): 1106 Problem DescriptionConsider a simple sequence which only contains positive integers as a1, a2 ... an, and a number k. Define ave(i,j) as the averag 阅读全文
posted @ 2013-04-17 14:30
Jack Ge
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Max Sum of Max-K-sub-sequenceTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4573Accepted Submission(s): 1653 Problem DescriptionGiven a circle sequence A[1],A[2],A[3]......A[n]. Circle sequence means the left neighbour of A[1] is A[n] , and the r 阅读全文
posted @ 2013-04-17 13:17
Jack Ge
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PieTime Limit: 6000/3000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 683Accepted Submission(s): 188 Problem DescriptionA lot of boys and girls come to our company to pie friends. After we get their information, we need give each of them an advice for help. We know 阅读全文
posted @ 2013-04-17 11:52
Jack Ge
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MatrixTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1005Accepted Submission(s): 558 Problem DescriptionYifenfei very like play a number game in the n*n Matrix. A positive integer number is put in each area of the Matrix. Every time yifenfei shou 阅读全文
posted @ 2013-04-17 10:30
Jack Ge
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