CF703C Chris and Road
Solution Sketch
Key idea
Think of the slope of the line $m = \frac{u}{v}$. What can you do with it?
Codeforces Round 364 Div2 Problem D
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Competitive Programming
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Codeforces
CF701D As Fast As Possible
Solution Sketch
One crucial observation is: all pupils must spend the same amount of time on bus, or the last student to arrive will need a longer time than the optimal solution.
Hexo Installation Notes
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Hexo
Compile GCC5.1 from Source Code
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Compiler