#include #include #include #include using namespace std; vectors[2160001]; int main() { int t; for(int i=0;i2160000)temp=4320000-temp; s[temp].push_back(i); s[temp].push... Read More
posted @ 2015-07-18 21:53 尽善尽美# Views(147) Comments(0) Diggs(0)