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1030 Travel Plan (30 分) 1030 Travel Plan (30 分) 1030 Travel Plan (30 分) A traveler's map gives the distances between cities along the highways, togeth 阅读全文
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1029 Median (25 分) 1029 Median (25 分) 1029 Median (25 分) Given an increasing sequence S of N integers, the median is the number at the middle position 阅读全文
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1028 List Sorting (25 分) 1028 List Sorting (25 分) 1028 List Sorting (25 分) Excel can sort records according to any column. Now you are supposed to imi 阅读全文
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1027 Colors in Mars (20 分) 1027 Colors in Mars (20 分) 1027 Colors in Mars (20 分) People in Mars represent the colors in their computers in a similar w 阅读全文
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1026 Table Tennis (30 分) A table tennis club has N tables available to the public. The tables are numbered from 1 to N. For any pair of players, if th 阅读全文