duluu

摘要： 二分查找 #include<bits/stdc++.h> using namespace std; const int maxn = 2e5+5; long long a[maxn], b[maxn]; long long getKth(int k, int lo1, int hi1, int lo 阅读全文

摘要： 基数上限为给定的那个数（不懂），需要二分查找◍'ㅅ'◍ #include<bits/stdc++.h> typedef long long ll; int n, tag, radix; char num[2][15]; #define val(c) ('0'<=(c)&&(c)<='9'?(c)-' 阅读全文

摘要： Programmers often have a preference among program constructs. For example, some may prefer if(0==a), while others may prefer if(!a). Analyzing such pa 阅读全文