diff options
| author | crupest <crupest@outlook.com> | 2021-02-23 21:07:19 +0800 |
|---|---|---|
| committer | crupest <crupest@outlook.com> | 2021-02-23 21:07:19 +0800 |
| commit | e353213dfb73259a5d33cc6e9d5cd2373c683be9 (patch) | |
| tree | e879936e7e9c62f9946249cdeb470afeef1c1500 /works/solutions/leetcode/cpp/1343.cpp | |
| parent | 7e3e89a3f0ecc49c33334f423dbde3a5fdc57abd (diff) | |
| download | crupest-e353213dfb73259a5d33cc6e9d5cd2373c683be9.tar.gz crupest-e353213dfb73259a5d33cc6e9d5cd2373c683be9.tar.bz2 crupest-e353213dfb73259a5d33cc6e9d5cd2373c683be9.zip | |
import(solutions): Move leetcode solutions to subdir.
Diffstat (limited to 'works/solutions/leetcode/cpp/1343.cpp')
| -rw-r--r-- | works/solutions/leetcode/cpp/1343.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/works/solutions/leetcode/cpp/1343.cpp b/works/solutions/leetcode/cpp/1343.cpp new file mode 100644 index 0000000..b300bc7 --- /dev/null +++ b/works/solutions/leetcode/cpp/1343.cpp @@ -0,0 +1,40 @@ +#include <vector>
+
+using std::vector;
+
+class Solution
+{
+public:
+ int numOfSubarrays(vector<int> &arr, int k, int threshold)
+ {
+ const auto end = arr.cend();
+ auto iter = arr.cbegin();
+ auto last_iter = arr.cbegin();
+
+ double sum = 0;
+
+ int result = 0;
+
+ for (int i = 0; i < k; i++)
+ {
+ sum += *iter++;
+ }
+
+ while (iter != end)
+ {
+ if (sum / k >= threshold)
+ {
+ result++;
+ }
+ sum -= *last_iter++;
+ sum += *iter++;
+ }
+
+ if (sum / k >= threshold)
+ {
+ result++;
+ }
+
+ return result;
+ }
+};
|