LeetCode495

class Solution {

public:

    int findPoisonedDuration(vector<int>& timeSeries, int duration) {

        int res=duration;

        int cur=timeSeries[0]+duration;//当前毒存在时间

        for(int i=1;i<timeSeries.size();i++)

        {

            if(cur>=timeSeries[i])

            {

                res+=timeSeries[i]-timeSeries[i-1];

            }else

                res+=duration;

            cur=timeSeries[i]+duration;

        }

        return res;

    }

};