From 4022e5c95210631e4aceb08eaf9d9071aa5aefc4 Mon Sep 17 00:00:00 2001 From: Richard Qin Date: Tue, 15 Sep 2026 08:16:43 +0800 Subject: Set up a git repo --- tests/functional/median.sy | 54 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 tests/functional/median.sy (limited to 'tests/functional/median.sy') diff --git a/tests/functional/median.sy b/tests/functional/median.sy new file mode 100644 index 0000000..6ecd589 --- /dev/null +++ b/tests/functional/median.sy @@ -0,0 +1,54 @@ +int median(int arr[], int N, int i, int j) { + if (i == N / 2 || i == (N + 1) / 2) { + return i; + } + + if (j == N / 2 || j == (N + 1) / 2) { + return j; + } + + int middle = i; + int temp = arr[i]; + + int k = i + 1; + + while (k <= j) { + if (arr[k] < temp) { + if (k == middle + 1) { + arr[middle] = arr[k]; + arr[middle + 1] = temp; + middle = middle + 1; + k = k + 1; + continue; + } + arr[middle] = arr[k]; + arr[k] = arr[middle + 1]; + arr[middle + 1] = temp; + middle = middle + 1; + k = k + 1; + continue; + } + k = k + 1; + } + + if (middle == (N - 1) / 2 || middle == N / 2) { + return middle; + } + if (middle > (N + 1) / 2) { + return median(arr, N, i, middle - 1); + } else { + return median(arr, N, middle + 1, j); + } +} + +int arr[100005]; + +int main() { + int N = getarray(arr); + starttime(); + int med = median(arr, N, 0, N - 1); + stoptime(); + putint(med); + putch(10); + return 0; +} -- cgit v1.2.3