Welcome to Biweekly Contest 71! Feel free to share and post your contest experience here!

You can also view the rankings for the contest here.

Links to the individual problems are included below:

Minimum Sum of Four Digit Number After Splitting Digits (3 points)

Partition Array According to Given Pivot (4 points)

Minimum Cost to Set Cooking Time (5 points)

Minimum Difference in Sums After Removal of Elements (6 points)