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Common SubsequenceTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 33069 Accepted: 12966DescriptionA subsequence of a given sequence is the given sequence with some elements (poss

DescriptionTEX is a typesetting language developed by Donald Knuth. It takes source text together with a few typesetting instructions and produces, one hopes, a beautiful document. Beautiful doc

Yogurt factoryTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 8108 Accepted: 4151DescriptionThe cows have purchased a yogurt factory that makes world-fa

The CastleTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 6944 Accepted: 3892Description 1 2 3 4 5 6 7 #########################

StarsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 39677 Accepted: 17231DescriptionAstronomers often examine star maps where stars are represented by

Backward Digit SumsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 5673 Accepted: 3287DescriptionFJ and his cows enjoy playing a mental game. They write

RiskTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 2922 Accepted: 1357DescriptionRisk is a board game in which several opposing players attempt to conq

SubsequenceTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 10916 Accepted: 4516DescriptionA sequence of N positive integers (10 < N < 100 000), each of them less than or equal 10

PacketsTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 50111 Accepted: 16941DescriptionA factory produces products packed in square packets of the same

Online JudgeProblem SetAuthorsOnline ContestsUserWeb BoardHome PageF.A.QsStatistical ChartsProblemsSubmit ProblemOnlin

Red and BlackTime Limit: 1000MS Memory Limit: 30000KTotal Submissions: 27213 Accepted: 14782DescriptionThere is a rectangular room, covered with square tiles. Eac

Lake CountingTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 25434 Accepted: 12814DescriptionDue to recent rains, water has pooled in various places in

Power Strings Time Limit : 6000/3000ms (Java/Other)   Memory Limit : 131072/65536K (Java/Other)Total Submission(s) : 157   Accepted Submission(s) : 59Problem DescriptionGiven two strings a and

Fence RepairTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 32802 Accepted: 10581DescriptionFarmer John wants to repair a small length of the fence arou

Avoid The Lakes Time Limit : 2000/1000ms (Java/Other)   Memory Limit : 131072/65536K (Java/Other)Total Submission(s) : 194   Accepted Submission(s) : 108Problem DescriptionFarmer John's farm w

Paths on a GridTime Limit: 1000MS Memory Limit: 30000KTotal Submissions: 23307 Accepted: 5740DescriptionImagine you are attending your math lesson at school. Once

Charm BraceletTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 28098 Accepted: 12638DescriptionBessie has gone to the mall's jewelry store and spies a ch

The SuspectsTime Limit: 1000MS Memory Limit: 20000KTotal Submissions: 28165 Accepted: 13719DescriptionSevere acute respiratory syndrome (SARS), an atypical pneumo

The TriangleTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 41970 Accepted: 25383Description73 88 1 02 7 4 44 5 2 6 5(Figure

Common SubsequenceTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 44296 Accepted: 18108DescriptionA subsequence of a given sequence is the given sequenc

AGTCTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 12190 Accepted: 4575DescriptionLet x and y be two strings over some finite alphabet A. We would like