摘要:
1. 题意:需要表示的分数a/b(0a/b即k (y/x) i 3. 优化分母上限:(1).当前分母大于上一个分母;(2).1/i include include include include include using namespace std; const int N=1005; int n 阅读全文
摘要:
题目: 在n n的格板上,求马从一个格子移动到特定位置的最小步数。 思路: 双向BFS ~~(轻松搞掉,一遍AC)~~ 代码 cpp include include include include include include using namespace std; const int N=30 阅读全文
摘要:
题意: 多组数据。 给n,m,k三个数( 1000 include include include include include include using namespace std; int n,m,k,ans; string ans1; bool flag[10000005]; struct 阅读全文