2023年12月23日
二分基本函数详解
摘要： 底层实现 #include<bits/stdc++.h> #define ll long long using namespace std; ll lower_bound(vector<ll>& nums,ll x) { ll left=0; ll right=nums.size()-1; whil 阅读全文
posted @ 2023-12-23 22:31 β-Ceti 阅读(34) 评论(0) 推荐(0)
扫描线算法详解
摘要： Algorithm Introduction: lead into Scanning lines are generally used on graphics, and their literal meaning is very similar, meaning that a line sweeps 阅读全文
posted @ 2023-12-23 15:16 β-Ceti 阅读(129) 评论(0) 推荐(0)