23 lines
413 B
C++
23 lines
413 B
C++
class Solution {
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public:
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double findMaxAverage(vector<int>& nums, int k) {
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int n = nums.size();
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int sum = 0;
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for (int i = 0; i < k; i++)
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{
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sum += nums[i];
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}
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int current = sum;
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int max = current;
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for (int begin = 1; begin + k <= n; begin++)
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{
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current = current - nums[begin - 1] + nums[begin + k - 1];
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if (current > max)
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{
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max = current;
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}
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}
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return (double)max / k;
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}
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};
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