🐍 Python problems

#601 List: sum 🔒 #602 List: largest value 🔒 #603 List: smallest value 🔒 #604 List: average (with 2 digits after the decimal point) 🔒 #605 List: range (largest - smallest) 🔒 #606 List: product 🔒 #607 List: number of even elements 🔒 #608 List: number of odd elements 🔒 #609 List: number of positive elements 🔒 #610 List: number of negative elements 🔒 #611 List: number of elements equal to zero 🔒 #612 Elements greater than 0 🔒 #613 Elements divisible by 2 🔒 #614 Sort in increasing order 🔒 #615 Sort in decreasing order 🔒 #616 Reverse the list 🔒 #617 Second largest value 🔒 #618 Second smallest value 🔒 #619 Values without repeats (increasing) 🔒 #620 Number of different values 🔒 #621 Median (with 1 digit after the decimal point) 🔒 #622 The most frequent value (if there is a tie, the smaller one) 🔒 #623 Position of the largest element 🔒 #624 Position of x 🔒 #625 Sum at even positions 🔒 #626 Sum at odd positions 🔒 #627 Rotate left by 1 🔒 #628 Rotate right by 1 🔒 #629 Rotate left by 2 🔒 #630 Rotate right by 2 🔒 #631 Rotate left by 3 🔒 #632 Rotate right by 3 🔒 #633 Rotate left by 4 🔒 #634 Rotate right by 4 🔒 #635 Rotate left by 5 🔒 #636 Rotate right by 5 🔒 #637 Turn each element into x·2+0 🔒 #638 Prefix sums 🔒 #639 Differences of neighbors 🔒 #640 Elements above the average 🔒 #641 Bigger than the one before 🔒 #642 Local peaks 🔒 #643 Merge the two lists and sort 🔒 #644 Intersection (values that are in both) 🔒 #645 Union (different values) 🔒 #646 Difference (in a, but not in b) 🔒 #647 Remove x 🔒 #648 Negatives to 0 🔒 #649 The 2 largest elements 🔒 #650 The 2 smallest elements 🔒 #651 The 3 largest elements 🔒 #652 The 3 smallest elements 🔒 #653 The 4 largest elements 🔒 #654 The 4 smallest elements 🔒 #655 The 5 largest elements 🔒 #656 The 5 smallest elements 🔒 #657 Equal neighbors 🔒 #658 Longest increasing part 🔒 #659 Is it sorted? 🔒 #660 Are all different? 🔒 #661 Sums of groups of 2 🔒 #662 Largest sum of a window of 2 🔒 #663 Value counts 🔒 #664 Values that appear only once 🔒 #665 Values that appear more than 1 times 🔒 #666 Even first, then odd 🔒 #667 Swap the first and the last 🔒 #668 Swap the largest and the smallest 🔒 #669 Elements in [0, 10] 🔒 #670 Even sum - odd sum 🔒 #671 Words in alphabetical order 🔒 #672 Sort words by length 🔒 #673 Records 🔒 #674 Sum of squares 🔒 #675 Sum of absolute values 🔒 #676 The k-th element 🔒 #677 Every 2th element 🔒 #678 Elements greater than 5 🔒 #679 Elements divisible by 3 🔒 #680 Turn each element into x·3+1 🔒 #681 Sums of groups of 3 🔒 #682 Largest sum of a window of 3 🔒 #683 Values that appear more than 2 times 🔒 #684 Elements in [10, 20] 🔒 #685 Every 3th element 🔒 #686 Elements greater than 10 🔒 #687 Elements divisible by 4 🔒 #688 Turn each element into x·-1+0 🔒 #689 Sums of groups of 4 🔒 #690 Largest sum of a window of 4 🔒 #691 Values that appear more than 3 times 🔒 #692 Elements in [-10, 0] 🔒 #693 Every 4th element 🔒 #694 Elements greater than 20 🔒 #695 Elements divisible by 5 🔒 #696 Turn each element into x·5+-5 🔒 #697 Sums of groups of 5 🔒 #698 Largest sum of a window of 5 🔒 #699 Elements in [5, 50] 🔒 #700 Elements greater than 50 🔒