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1126. Eulerian Path (25)时间限制300 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueIn graph theory, an Eulerian path is a path in a graph which visits ... 阅读全文
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1125. Chain the Ropes (25)时间限制200 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueGiven some segments of rope, you are supposed to chain them into o... 阅读全文
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1124. Raffle for Weibo Followers (20)时间限制400 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueJohn got a full mark on PAT. He was so happy that he de... 阅读全文
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1130. Infix Expression (25)时间限制400 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueGiven a syntax tree (binary), you are supposed to output the corr... 阅读全文
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1129. Recommendation System (25)时间限制400 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueRecommendation system predicts the preference that a user wo... 阅读全文
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1128. N Queens Puzzle (20)时间限制300 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueThe "eight queens puzzle" is the problem of placing eight chess qu... 阅读全文
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1134. Vertex Cover (25)时间限制600 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueA vertex cover of a graph is a set of vertices such that each edge of... 阅读全文
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1133. Splitting A Linked List (25)时间限制400 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueGiven a singly linked list, you are supposed to rearrange ... 阅读全文