From f05d888a0b621ca4e99e2b0fb6e23c097006fe41 Mon Sep 17 00:00:00 2001 From: Santo Cariotti Date: Tue, 28 May 2024 10:29:13 +0200 Subject: Init --- progs/a873.py | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 progs/a873.py (limited to 'progs/a873.py') diff --git a/progs/a873.py b/progs/a873.py new file mode 100644 index 0000000..dbde9d2 --- /dev/null +++ b/progs/a873.py @@ -0,0 +1,10 @@ +def no_of_subsequences(arr, k): + n = len(arr) + dp = [[0 for i in range(n + 1)] + for j in range(k + 1)] + for i in range(1, k + 1): + for j in range(1, n + 1): + dp[i][j] = dp[i][j - 1] + if arr[j - 1] <= i and arr[j - 1] > 0: + dp[i][j] += dp[i // arr[j - 1]][j - 1] + 1 + return dp[k][n] \ No newline at end of file -- cgit v1.2.3-18-g5258