LeetCode:72.每日温度

目录

1.每日温度

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1.每日温度

class Solution {
public:
    vector<int> dailyTemperatures(vector<int>& temperatures) {
        int n = temperatures.size();
        stack<int> stk;
        vector<int> ret(n);
        for(int i = 0; i < n; i++)
        {
            while(!stk.empty() && temperatures[i] > temperatures[stk.top()])
            {
                int index = stk.top();
                ret[index] = i - index;
                stk.pop();
            }
            stk.push(i);
        }
        return ret;
    }
};