随笔分类 - 思维与代码
对数使用细节
摘要:https://codeforces.com/contest/2043/problem/A #include<bits/stdc++.h> #define lc p<<1 #define rc p<<1|1 #define INF 2e9 using namespace std; #define e
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二分+排序
摘要:https://codeforces.com/contest/2053/problem/D https://blog.csdn.net/weixin_61825750/article/details/144799098 #include<bits/stdc++.h> #define lc p<<1
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