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I got a RE , because I just use a string that has 11,000 elements. The problem says: there are 10,000 nodes .So your string may has 6 times elements.

Use absolute when calculate the area!

The PI uses asin(1.0)*2 instead of 3.14159265 for the precision.Pay attention to the precision when you will add all radius of circle. Here is my AC code. #include <stdio.h> #include <math.h> #define PI asin(1.0)*2 int main() { #ifndef ONLINE_JUDGE freopen("in.txt","r",stdin); #endif int nCase; doub...

I have writen down an AC code for this problem. And got a another WA one. But I compared the two 101 outputs, all of them are same. But the second code got WA. Why ?Here I put the second code, anybody can help me? #include <stdio.h> #include <math.h> int main() { #ifndef ONLINE_JUDGE freopen("in.txt...

???????????????????????????????????????????????????????????????????????WA??????????????????????????????AC???????? #include <iostream> #include <cstring> #include <algorithm> using namespace std; struct Team { char name[33]; char NAME[33]; int earn; int game; int win; int tie; int loss; int gd; int ...