摘要：DescriptionInhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has pr... 阅读全文

摘要：DescriptionJosephina is a clever girl and addicted to Machine Learning recently. She pays much attention to a method called Linear Discrimina... 阅读全文

摘要：DescriptionFarmer John has built a new long barn, with N (2 #include #include #include#include using namespace std;const int N = 100010;int a[... 阅读全文

摘要：DescriptionWhen a thin rod of length L is heated n degrees, it expands to a new length L’=(1+n*C)*L, where C is the coefficient of heat expans... 阅读全文