Description Astronomers often examine star maps where stars are represented by points on a plane and each star has Cartesian coordinates. Let the level of a star be an amount of the stars that are not higher and not to the right of the given star. As…
2019-05-20 22:52:07 加油,坚持,加油,坚持 !!! #include<iostream> #include<cstdio> #include<cstring> using namespace std; ; int c[MAXN],level[MAXN],n; int lowbit(int x){return x & (-x);} // 求前n项的和 int sum(int n){ ; ){ sum += c[n]; n -= lowbit(n…
Stars Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 30496 Accepted: 13316 Description Astronomers often examine star maps where stars are represented by points on a plane and each star has Cartesian coordinates. Let the level of a st…
Stars Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4052 Accepted Submission(s): 1592 Problem Description Astronomers often examine star maps where stars are represented by points on a plan…
/** * @author johnsondu * @time 2015-8-22 * @type Binary Index Tree * ignore the coordinate of y and * process as 1D conditions. * @url http://poj.org/problem?id=2352 */ #include <iostream> #include <cstdio> #include <cmath> #include <…
Language:Default Stars Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 52268 Accepted: 22486 Description Astronomers often examine star maps where stars are represented by points on a plane and each star has Cartesian coordinates. Let the…
Stars Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 54352 Accepted: 23386 Description Astronomers often examine star maps where stars are represented by points on a plane and each star has Cartesian coordinates. Let the level of a st…
Astronomers often examine star maps where stars are represented by points on a plane and each star has Cartesian coordinates. Let the level of a star be an amount of the stars that are not higher and not to the right of the given star. Astronomers wa…
