rainbowsea_1的博客

Moo University - Financial Aid POJ - 2010Bessie noted that although humans have many universities they can attend, cows have none. To remedy this problem, she and her fellow cows formed a new univers...

Data-mining huge data sets can be a painful and long lasting process if we are not aware of tiny patterns existing within those data sets.One reputable company has recently discovered a tiny bug in t...

G - Median POJ - 3579Given N numbers, X1, X2, … , XN, let us calculate the difference of every pair of numbers: ∣Xi - Xj∣ (1 ≤ i ＜ j ≤ N). We can get C(N,2) differences through this work, and now you...