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| author | Santo Cariotti <santo@dcariotti.me> | 2024-05-28 10:29:13 +0200 |
|---|---|---|
| committer | Santo Cariotti <santo@dcariotti.me> | 2024-05-28 10:29:13 +0200 |
| commit | f05d888a0b621ca4e99e2b0fb6e23c097006fe41 (patch) | |
| tree | eebbb2489144112d3288393e354d19375a0aa088 /progs/a507.py | |
Init
Diffstat (limited to 'progs/a507.py')
| -rw-r--r-- | progs/a507.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/progs/a507.py b/progs/a507.py new file mode 100644 index 0000000..ac38919 --- /dev/null +++ b/progs/a507.py @@ -0,0 +1,5 @@ +def sum_Pairs(arr,n):
+ sum = 0
+ for i in range(n - 1,-1,-1):
+ sum += i*arr[i] - (n-1-i) * arr[i]
+ return sum
\ No newline at end of file |