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小希的迷宫 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 15063    Accepted Submission(s): 4577 Problem Description 上次Gardon的迷宫城堡小希玩了很久（见Pr

How Many Tables Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 6702    Accepted Submission(s): 3208 Problem Description Today is Ignat

畅通工程 Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 17929    Accepted Submission(s): 9203 Problem Description 某省调查城镇交通状况，得到现有城镇道路统计表，表

Time limit: 3.000 seconds A very big corporation is developing its corporative network. In the beginning each of the N enterprises of the corporation, numerated from 1 to N, organized its own computi

X-Plosives   A secret service developed a new kind of explosive that attain its volatile property only when a specific association of products occurs. Each product is a mix of two different simple c