C. Points on Plane Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/576/problem/C Description On a plane are n points (xi, yi) with integer coordinates between 0 and 106. The distance between the two points with numbers a and…
C. Points on Plane On a plane are n points (xi, yi) with integer coordinates between 0 and 106. The distance between the two points with numbers a and bis said to be the follow…
题目大意:在一个平面里有n个点,点坐标的值在1-1e6之间,让你给出一个遍历所有点的顺序,要求每个点走一次,且 曼哈顿距离之和小于25*1e8. 思路:想了一会就有了思路,我们可以把1e6的x,y坐标都分成2000份,每份500,然后这样整个平面就被分成 了2000*2000个区域,然后按区域输出点就行了. #include<bits/stdc++.h> using namespace std; int n; vector<][]; int main() { scanf("%d…
Codeforces Round #486 (Div. 3) D. Points and Powers of Two 题目连接: http://codeforces.com/group/T0ITBvoeEx/contest/988/problem/D Description There are n distinct points on a coordinate line, the coordinate of i-th point equals to xi. Choose a subset of…
