随笔分类 - 数学 卡特兰数
摘要:Robot Time Limit: 12000/6000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description There is a robot on the origin point of an
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摘要:Grids Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others) Problem Description 度度熊最近很喜欢玩游戏。这一天他在纸上画了一个2行N列的长方形格子。他想把1到2N这
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摘要:Train Problem II Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Problem Description As we all know the Train Problem
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