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2009-08-10
StairClimb
SRM 168, Div2, Div2 Level-1, Simple Math, 100% |
階段登り。
248.03/250
class StairClimb { public: int stridesTaken(vector <int> flights, int stairsPerStride) { int steps = 0; const static int TURN_STEPS = 2; for (int i = 0; i < flights.size(); i++) { steps += TURN_STEPS; steps += flights[i] / stairsPerStride; if (flights[i]%stairsPerStride != 0) steps++; } steps -= TURN_STEPS; return steps; } };
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