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How Many Maos Does the Guanxi Worth Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 512000/512000 K (Java/Others) Total Submission(s): 1608... 阅读全文
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Children's Dining Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 4438 Accepted: 642 Special Judge Description Usuall... 阅读全文
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Description Machines have once again attacked the kingdom of Xions. The kingdom of Xions has N cities and N-1 bidirectional roads. The road netw... 阅读全文
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Description It has been ten years since TJU-ACM established. And in this year all the retired TJU-ACMers want to get together to celebrate the t... 阅读全文
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Description When playing DotA with god-like rivals and pig-like team members, you have to face an embarrassing situation: All your teammates are... 阅读全文
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Instrusive Time Limit: 3000/1500 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others) Total Submission(s): 1578 Accepted Submission(... 阅读全文
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Given a sequence of integers, a1, a2,..., an , we define its sign matrix S such that, for 1ijn , Sij = `` + "if Sij = `` - " if ai +...+ aj #incl... 阅读全文
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Walk Through Squares Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others) Total Submission(s): 1136 Accepted Sub... 阅读全文
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Hunter Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1668 Accepted Submission(s): 50... 阅读全文
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Wireless Password Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 5524 Accepted Submis... 阅读全文