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描述 Ha'nyu是来自异世界的魔女,她在漫无目的地四处漂流的时候,遇到了善良的少女Rika,从而被收留在地球上。Rika的家里有一辆飞行车。有一天飞行车的电路板突然出现了故障,导致无法启动。 电路板的整体结构是一个R行C列的网格(R,C≤500),如右图所示。每个格点都是电线的接点,每个格子都包含 阅读全文
posted @ 2019-03-25 18:13
进击的黑仔
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Description A Sudoku grid is a 16x16 grid of cells grouped in sixteen 4x4 squares, where some cells are filled with letters from A to P (the first 16 阅读全文
posted @ 2019-03-25 09:37
进击的黑仔
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Imagine you are standing inside a two-dimensional maze composed of square cells which may or may not be filled with rock. You can move north, south, e 阅读全文
posted @ 2019-03-25 08:56
进击的黑仔
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