題目鏈接： C. Mashmokh and Reverse Operation time limit per test 4 seconds memory limit per test 512 megabytes input standard input output standard output Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go
題目：http://codeforces.com/contest/237/problem/A 那么簡單的題目，還是忘了考慮n = 1時的情況了。。。 View Code 1 typedef long long ll; 2 const int N = 100001; 3 char str[N][10]; 4 int main() 5 { 6 int n; 7 int i; 8 while(~scanf("%d&
題目鏈接： C. Nearest vectors time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given the set of vectors on the plane, each of them starting at the origin. Your task is to find a pa
