其实是不太好意思往博客上放的,因为是一道巨水的题,但是我却错了一次,没有判断重合,放上还是为了警示自己,尽量不要在水题上罚时 #include<iostream> #include<cstdio> #include<algorithm> using namespace std; int main() { int t; int x1,y1,r1,x2,y2,r2; scanf("%d",&t); while(t--) { scanf("…
Problem 2213 Common Tangents Accept: 7 Submit: 8Time Limit: 1000 mSec Memory Limit : 32768 KB Problem Description Two different circles can have at most four common tangents. The picture below is an illustration of two circles with four common…
Description 题目描述 Two different circles can have at most four common tangents. The picture below is an illustration of two circles with four common tangents. Now given the center and radius of two circles, your job is to find how many common tangents…
Problem B Common Tangents Accept: 191 Submit: 608 Time Limit: 1000 mSec Memory Limit : 32768 KB Problem Description Two different circles can have at most four common tangents. The picture below is an illustration of two circles with four commo…
