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Apple Tree Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 23212 Accepted: 7050 Description There is an apple tree outside of kaka's house. 阅读全文
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Children of the Candy Corn Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 11939 Accepted: 5153 Description The cornfield maze is a popular 阅读全文
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A Knight's Journey Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 38205 Accepted: 12970 Description Background The knight is getting bored 阅读全文
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Stars Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 39786 Accepted: 17265 Description Astronomers often examine star maps where stars are 阅读全文
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Mobile phones Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 17421 Accepted: 8049 Description Suppose that the fourth generation mobile ph 阅读全文