随笔分类 -  数学问题

摘要：History repeat itselfTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 460Accepted Submission(s): 223Problem DescriptionTom took the Discrete Mathematics course in the 2011,but his bad attendance angered Professor Lee who is in charge of the course. 阅读全文

摘要：Buy SticksTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 652Accepted Submission(s): 280Problem DescriptionImyourgod need 3 kinds of sticks which have different sizes: 20cm, 28cm and 32cm. However the shop only sell 75-centimeter-long sticks. So he 阅读全文

摘要：PyramidsTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 2268Accepted: 751Special JudgeDescriptionRecently in Farland, a country in Asia, a famous scientist Mr. Log Archeo has discovered ancient pyramids. But unlike those in Egypt and Central America, they have triangular (not rectangular) f 阅读全文

摘要：Train Problem IITime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2830Accepted Submission(s): 1562Problem DescriptionAs we all know the Train Problem I, the boss of the Ignatius Train Station want to know if all the trains come in strict-increasing o 阅读全文