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1250. Sea BurialTime limit: 1.0 secondMemory limit: 64 MBThere is Archipelago in the middle of a shoreless ocean. An ancient tribe of cannibals lives ... 阅读全文
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1249. Ancient NecropolisTime limit: 5.0 secondMemory limit: 4 MBAerophotography data provide a bitmap picture of a hard-to-reach region. According to ... 阅读全文
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1147. Shaping RegionsTime limit: 0.5 secondMemory limit: 64 MBNopaque rectangles (1 ≤N≤ 1000) of various colors are placed on a white sheet of paper w... 阅读全文
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1146. Maximum SumTime limit: 0.5 secondMemory limit: 64 MBGiven a 2-dimensional array of positive and negative integers, find the sub-rectangle with t... 阅读全文
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1145. Rope in the LabyrinthTime limit: 0.5 secondMemory limit: 64 MBA labyrinth with rectangular form and sizem×nis divided into square cells with sid... 阅读全文
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1144. The Emperor's RiddleTime limit: 1.0 secondMemory limit: 4 MBBackgroundIn the olden times there was a young emperor who was the bravest, wisest, ... 阅读全文
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1143. Electric PathTime limit: 1.0 secondMemory limit: 64 MBBackgroundAt the team competition of the 10th national student informatics Olympic, which ... 阅读全文