对拍

http://blog.csdn.net/wyt734933289/article/details/47400433

有些数据造不出来　

错误的　

freopen("e:\duipai\data.txt","r",stdin);
freopen ("e:\duipai\out2.txt","w",stdout);

正确的

freopen("e:\duipai\data.txt","r",stdin);
freopen ("e:\duipai\out1.txt","w",stdout);