A data stream is a real-time, continuous, ordered sequence of items. Some examples include sensor data, Internet traffic, financial tickers, on-line auctions, and transaction logs such as Web usage logs and telephone call records. Likewise, queries o…
题意: 一排有着不同能力值的人比赛,规定裁判的序号只能在两人之间,而且技能值也只能在两人之间 问题: <算法竞赛入门经典-训练指南>的分析: 上代码: #include<iostream> #include<cstring> using namespace std; +; +; int a[maxn]; int BIt[maxa]; int c[maxn]; int d[maxn]; int n; long long ans; int lowbit(int x) { r…