Marco Riani

Marco Riani submitted Solution 14589565 to Problem 45380. The End of the World

on 29 Mar 2025 at 23:56

Marco Riani received Community Group Solver badge for Date & Time II

on 29 Mar 2025 at 23:44

Marco Riani submitted Solution 14589561 to Problem 45380. The End of the World

on 29 Mar 2025 at 23:44

Marco Riani submitted Solution 14589549 to Problem 45378. Lost days

on 29 Mar 2025 at 22:52

Marco Riani submitted Solution 14589151 to Problem 2397. Leap Year

on 29 Mar 2025 at 8:06

Marco Riani submitted Solution 14589149 to Problem 45328. leap year

on 29 Mar 2025 at 7:58

Marco Riani submitted Solution 14588926 to Problem 44479. Friday or not

on 28 Mar 2025 at 17:50

Marco Riani submitted Solution 14588924 to Problem 44663. Datetime basics

on 28 Mar 2025 at 17:46

Marco Riani submitted Solution 14588918 to Problem 62. Elapsed Time

on 28 Mar 2025 at 17:35

Marco Riani submitted Solution 14588105 to Problem 2025. Find the day for a date

on 27 Mar 2025 at 23:22

Marco Riani submitted Solution 14588004 to Problem 2025. Find the day for a date

on 27 Mar 2025 at 21:48

Marco Riani submitted Solution 14587907 to Problem 1877. Friday the 13th

on 27 Mar 2025 at 20:22

Marco Riani submitted Solution 14587900 to Problem 1877. Friday the 13th

on 27 Mar 2025 at 20:15

Marco Riani submitted Solution 14587871 to Problem 1877. Friday the 13th

on 27 Mar 2025 at 19:48

Marco Riani submitted Solution 14587831 to Problem 44668. Day counter function

on 27 Mar 2025 at 19:29

Marco Riani submitted Solution 14587824 to Problem 44668. Day counter function

on 27 Mar 2025 at 19:23

Marco Riani submitted Solution 14587694 to Problem 45365. Count the days

on 27 Mar 2025 at 18:04

Marco Riani submitted Solution 14586848 to Problem 2483. How long until the weekend?

on 26 Mar 2025 at 22:32

Marco Riani submitted Solution 14586846 to Problem 2483. How long until the weekend?

on 26 Mar 2025 at 22:26

Marco Riani submitted Solution 14586820 to Problem 42352. Days until next NewYear ball drop

on 26 Mar 2025 at 21:01

Marco Riani received Community Group Solver badge for Some simple basic problems

on 26 Mar 2025 at 20:23

Marco Riani submitted Solution 14586807 to Problem 1119. sum of non-primes

on 26 Mar 2025 at 20:23

Marco Riani submitted Solution 14586797 to Problem 615. Nilpotent matrix

on 26 Mar 2025 at 20:15

Marco Riani submitted Solution 14586795 to Problem 42737. Spherical Volume

on 26 Mar 2025 at 20:07

Marco Riani submitted Solution 14586791 to Problem 44284. Given a number N, find the smallest prime P>N

on 26 Mar 2025 at 20:00

Marco Riani submitted Solution 14586773 to Problem 44275. area of an annulus

on 26 Mar 2025 at 19:39

Marco Riani submitted a Comment to Problem 1267. Calculate the probability that at least two people in a group share the same birthday.

on 8 Mar 2025 at 13:25

Marco Riani submitted Solution 14570561 to Problem 1267. Calculate the probability that at least two people in a group share the same birthday.

on 8 Mar 2025 at 13:19

Marco Riani received Community Group Solver badge for Remove Rows and Columns

on 7 Mar 2025 at 22:33

Marco Riani submitted Solution 14570257 to Problem 45839. Column Removal (★★★)

on 7 Mar 2025 at 22:33

Marco Riani submitted Solution 14570253 to Problem 44430. remove every row&col for every nan

on 7 Mar 2025 at 22:28

Marco Riani submitted Solution 14570241 to Problem 43565. Remove all the columns contains only zero

on 7 Mar 2025 at 22:11

Marco Riani submitted Solution 14570239 to Problem 42438. row removal

on 7 Mar 2025 at 22:06

Marco Riani submitted Solution 14570238 to Problem 59566. Find Rows with Specift Properities

on 7 Mar 2025 at 22:03

Marco Riani submitted Solution 14570237 to Problem 59616. Remove a specific column with min value

on 7 Mar 2025 at 21:54

Marco Riani submitted Solution 14570235 to Problem 59611. Remove a specific column with max value

on 7 Mar 2025 at 21:51

Marco Riani submitted Solution 14570233 to Problem 59606. Remove a specific row with min value

on 7 Mar 2025 at 21:46

Marco Riani submitted a Comment to Problem 59601. Remove a specific row with max value

on 7 Mar 2025 at 21:41

Marco Riani submitted Solution 14570230 to Problem 59601. Remove a specific row with max value

on 7 Mar 2025 at 21:38

Marco Riani submitted Solution 14570224 to Problem 59601. Remove a specific row with max value

on 7 Mar 2025 at 21:26

Marco Riani submitted Solution 14565711 to Problem 42863. Replace values out of an interval with the lower or upper values

on 3 Mar 2025 at 23:02

Marco Riani submitted Solution 14565708 to Problem 627. Compute a dot product of two vectors x and y

on 3 Mar 2025 at 22:56

Marco Riani received Matrix Patterns III Master badge

on 3 Mar 2025 at 22:50

Marco Riani submitted Solution 14565706 to Problem 44469. Diagonal Pattern

on 3 Mar 2025 at 22:50

Marco Riani submitted Solution 14565702 to Problem 44063. Make a rainbow matrix (follow-up to checkerboard matrix)

on 3 Mar 2025 at 22:33

Marco Riani submitted Solution 14565687 to Problem 43801. Union Jack Matrix

on 3 Mar 2025 at 22:15

Marco Riani submitted Solution 14565680 to Problem 43801. Union Jack Matrix

on 3 Mar 2025 at 21:59

Marco Riani submitted Solution 14565676 to Problem 43752. Vandermonde Matrix

on 3 Mar 2025 at 21:45

Marco Riani submitted Solution 14565668 to Problem 43656. Tent matrix

on 3 Mar 2025 at 21:26

Marco Riani submitted Solution 14565644 to Problem 43651. create a square matrix

on 3 Mar 2025 at 20:56