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Description Farmer John wants to repair a small length of the fence around the pasture. He measures the fence and finds that he needs N (1 ≤ N ≤ 20,00 阅读全文
摘要:
最大黑区域 Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Practice FZU 1082 Description 二值图像是由黑白两种像素组成的矩 阅读全文
摘要:
迷宫问题 Time Limit:1000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Submit Status Description Input Output Sample Input Sample Output 最简单的求最短路径问 阅读全文