C. Report 题目连接: http://www.codeforces.com/contest/631/problem/C Description Each month Blake gets the report containing main economic indicators of the company "Blake Technologies". There are n commodities produced by the company. For each of th…

Report 题意:给长度为n的序列,操作次数为m:n and m (1 ≤ n, m ≤ 200 000) ,操作分为t r,当t = 1时表示将[1,r]序列按非递减排序,t = 2时表示将序列[1,r]按非递增排序:输出m次操作后的序列? 思路:由于排序是前缀排序,那么前面的操作ti,ri;如果 ri <= rj;那么第i次操作直接被覆盖了.这样我们可以知道有用的排序操作ri是按照严格递减的:并且这时在ri 与r(i + 1)之间的数与后面的操作无关了~~(线性处理),这就直接说明了只需要…

C. Report time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Each month Blake gets the report containing main economic indicators of the company "Blake Technologies". There are n commodities…

//http://codeforces.com/contest/631/problem/Apackage codeforces344; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.StringTokenizer; /** * Created by lenovo on…

水 A - Interview 注意是或不是异或 #include <bits/stdc++.h> int a[1005], b[1005]; int main() { int n; scanf ("%d", &n); for (int i=0; i<n; ++i) { scanf ("%d", a+i); } for (int i=0; i<n; ++i) { scanf ("%d", b+i); } int a…

题目:Report 题意:有两种操作: 1)t = 1,前r个数字按升序排列:   2)t = 2,前r个数字按降序排列: 求执行m次操作后的排列顺序. #include <iostream> #include <algorithm> #include <stdlib.h> #include <time.h> #include <cmath> #include <cstdio> #include <string> #inc…

A. Interview time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Blake is a CEO of a large company called "Blake Technologies". He loves his company very much and he thinks that his compan…

E. Product Sum 题目连接: http://www.codeforces.com/contest/631/problem/E Description Blake is the boss of Kris, however, this doesn't spoil their friendship. They often gather at the bar to talk about intriguing problems about maximising some values. Thi…

D. Messenger 题目连接: http://www.codeforces.com/contest/631/problem/D Description Each employee of the "Blake Techologies" company uses a special messaging app "Blake Messenger". All the stuff likes this app and uses it constantly. Howeve…

B. Print Check 题目连接: http://www.codeforces.com/contest/631/problem/B Description Kris works in a large company "Blake Technologies". As a best engineer of the company he was assigned a task to develop a printer that will be able to print horizon…