这题标程是错的,网上很多题解也是错的. http://acm.hdu.edu.cn/showproblem.php?pid=4975 2014 Multi-University Training Contest 10 A simple Gaussian elimination problem. Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s)…
hdu4888 Redraw Beautiful Drawings Time Limit: 3000/1500 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 2007 Accepted Submission(s): 447 Problem Description Alice and Bob are playing together. Alice is crazy abou…
今天先谈下弗洛伊德判环,弗洛伊德判环原来是在一个圈内有两人跑步,同时起跑,一人的速度是另一人的两倍,则那个人能在下一圈追上另一个人,弗洛伊德判环能解数字会循环出现的题,比如说判断一个链表是不是循环链表.在程序中具体表现为 one = change(one); //一倍速度 two = change(change(two));//两倍速度 即一倍速度的人调用生成函数change一次,两倍速度的人调用生成函数change两次. Leetcode 202 Happy Number 就是这样一道简单的题…
Dwarves 时间限制: 1 Sec 内存限制: 64 MB提交: 14 解决: 4[提交][状态][讨论版] 题目描述 Once upon a time, there arose a huge discussion among the dwarves in Dwarfland. The government wanted to introduce an identity card for all inhabitants. Most dwarves accept to be small, b…