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| author | Yuqian Yang <crupest@crupest.life> | 2025-02-12 15:55:21 +0800 |
|---|---|---|
| committer | Yuqian Yang <crupest@crupest.life> | 2025-02-12 16:04:50 +0800 |
| commit | 77e6cdc863d2cbd9df578a665804daf28d8593fe (patch) | |
| tree | 62c9f3e071d8d1d6fe125fe801907db11784332e /works/solutions/leetcode/cpp/1343.cpp | |
| parent | 10eb95869601e145b1d8bc909424777c25752d51 (diff) | |
| parent | a557fa36a22c5ef4a29da596ee1e3aa10be55984 (diff) | |
| download | crupest-77e6cdc863d2cbd9df578a665804daf28d8593fe.tar.gz crupest-77e6cdc863d2cbd9df578a665804daf28d8593fe.tar.bz2 crupest-77e6cdc863d2cbd9df578a665804daf28d8593fe.zip | |
import(solutions): IMPORT crupest/solutions COMPLETE.
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;
+ }
+};
|