routing666的博客

【题目】Cube painting,UVa 253 We have a machine for painting cubes. It is supplied with three different colors: blue, red and green. Each face of the cube gets one of these colors. The cube’s faces are n...

【题解】Tanya and Candies Tanya hasnncandies numTanya and Candiesbered from11tonn. Theii-th candy has the weightaiai. She plans to eat exactlyn−1n−1candies and give the remaining candy to her...