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AOJ-AHU-OJ-36 (POJ-2033) Alphacode
AlphacodeTime Limit: 1000 ms Case Time Limit: 1000 ms Memory Limit: 64 MBDescriptionAlice and Bob need to send secret messages to each other and are discussing ways to encode the原创 2014-03-30 21:33:14 · 1556 阅读 · 0 评论 -
HDU-1394 Minimum Inversion Number
Minimum Inversion NumberTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Problem DescriptionThe inversion number of a given number sequence a1, a2, ...,原创 2014-04-05 14:15:03 · 928 阅读 · 0 评论 -
POJ-1163 The Triangle 「数字三角形」（递推）
刚刚使用DFS+记忆化搜索解决了数字三角形原创 2014-04-21 20:43:56 · 1311 阅读 · 0 评论 -
POJ-1141 Brackets Sequence（递推）
Brackets SequenceTime Limit: 1000MS Memory Limit: 65536K Special JudgeDescriptionLet us define a regular brackets sequence in the following way: 1. Emp原创 2014-05-02 18:48:43 · 1538 阅读 · 0 评论