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摘要： Average ScoreTime Limit:2 Seconds Memory Limit:65536 KBBob is a freshman in Marjar University. He is clever and diligent. However, he is not good at m... 阅读全文

摘要： A -ATime Limit:0MSMemory Limit:0KB64bit IO Format:%lld & %lluSubmitStatusPracticeSCU 4424Description Time Limit: 1000msDescription Given N distinct el... 阅读全文

摘要： Blocks Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 4744 Accepted: 1930 Description Some of you may have played a game called 'Blocks'. 阅读全文

摘要： http://poj.org/problem?id=1037题意：输入木棒的个数n，其中每个木棒长度等于对应的编号，把木棒按照波浪形排序，然后输出第c个;分析：总数为i跟木棒中第k短的木棒 就等于总数为i-1中比这一根短的方案数 + 和比这一根长的方案数；最后用一个三维数组表示成c[i][k][up... 阅读全文

摘要： http://poj.org/problem?id=1995题意：求(A1^B1 + A2^B2 + .....Ah^Bh)%M直接快速幂，以前对快速幂了解不深刻，今天重新学了一遍so easy以a^b为例：如果b是偶数那么一定可以写成 （a^2 * a^2 ....）一共是b/2个，那么其实就可以... 阅读全文

摘要： 滑雪Time Limit: 1000MSMemory Limit: 65536KTotal Submissions: 86411Accepted: 32318DescriptionMichael喜欢滑雪百这并不奇怪， 因为滑雪的确很刺激。可是为了获得速度，滑的区域必须向下倾斜，而且当你滑到坡底，你不... 阅读全文

摘要： http://acm.tju.edu.cn/toj/showp3540.html3540.ConsumerTime Limit:2.0 Seconds Memory Limit:65536KTotal Runs:136 Accepted Runs:67FJ is going to do some s... 阅读全文

摘要： A Mini LocomotiveTime Limit: 1000MSMemory Limit: 30000KTotal Submissions: 2485Accepted: 1388DescriptionA train has a locomotive that pulls the train w... 阅读全文

摘要： DivisibilityTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 11151Accepted: 3993DescriptionConsider an arbitrary sequence of integers. One can... 阅读全文

摘要： I love sneakers! Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4765 Accepted Submission(s): 195 阅读全文