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583 Commits
1-two-sum.py
1-two-sum.py
 
 
100-same-tree.py
100-same-tree.py
 
 
1001-n-repeated-element-in-size-2n-array.py
1001-n-repeated-element-in-size-2n-array.py
 
 
1005-univalued-binary-tree.py
1005-univalued-binary-tree.py
 
 
101-symmetric-tree.py
101-symmetric-tree.py
 
 
1013-fibonacci-number.py
1013-fibonacci-number.py
 
 
1014-k-closest-points-to-origin.py
1014-k-closest-points-to-origin.py
 
 
1019-squares-of-a-sorted-array.py
1019-squares-of-a-sorted-array.py
 
 
102-binary-tree-level-order-traversal.py
102-binary-tree-level-order-traversal.py
 
 
1031-add-to-array-form-of-integer.py
1031-add-to-array-form-of-integer.py
 
 
1036-rotting-oranges.py
1036-rotting-oranges.py
 
 
104-maximum-depth-of-binary-tree.py
104-maximum-depth-of-binary-tree.py
 
 
1041-available-captures-for-rook.py
1041-available-captures-for-rook.py
 
 
1044-find-common-characters.py
1044-find-common-characters.py
 
 
1047-maximize-sum-of-array-after-k-negations.py
1047-maximize-sum-of-array-after-k-negations.py
 
 
107-binary-tree-level-order-traversal-ii.py
107-binary-tree-level-order-traversal-ii.py
 
 
1071-binary-prefix-divisible-by-5.py
1071-binary-prefix-divisible-by-5.py
 
 
1093-recover-a-tree-from-preorder-traversal.py
1093-recover-a-tree-from-preorder-traversal.py
 
 
1094-matrix-cells-in-distance-order.py
1094-matrix-cells-in-distance-order.py
 
 
11-container-with-most-water.py
11-container-with-most-water.py
 
 
111-minimum-depth-of-binary-tree.py
111-minimum-depth-of-binary-tree.py
 
 
1112-find-words-that-can-be-formed-by-characters.py
1112-find-words-that-can-be-formed-by-characters.py
 
 
1114-binary-search-tree-to-greater-sum-tree.py
1114-binary-search-tree-to-greater-sum-tree.py
 
 
1116-maximum-level-sum-of-a-binary-tree.py
1116-maximum-level-sum-of-a-binary-tree.py
 
 
1128-remove-all-adjacent-duplicates-in-string.py
1128-remove-all-adjacent-duplicates-in-string.py
 
 
1137-height-checker.py
1137-height-checker.py
 
 
114-flatten-binary-tree-to-linked-list.py
114-flatten-binary-tree-to-linked-list.py
 
 
1156-occurrences-after-bigram.py
1156-occurrences-after-bigram.py
 
 
118-pascals-triangle.py
118-pascals-triangle.py
 
 
119-pascals-triangle-ii.py
119-pascals-triangle-ii.py
 
 
1197-parsing-a-boolean-expression.py
1197-parsing-a-boolean-expression.py
 
 
12-integer-to-roman.py
12-integer-to-roman.py
 
 
1205-defanging-an-ip-address.py
1205-defanging-an-ip-address.py
 
 
1210-mean-of-array-after-removing-some-elements.py
1210-mean-of-array-after-removing-some-elements.py
 
 
1221-element-appearing-more-than-25-in-sorted-array.py
1221-element-appearing-more-than-25-in-sorted-array.py
 
 
1227-number-of-equivalent-domino-pairs.py
1227-number-of-equivalent-domino-pairs.py
 
 
1231-replace-elements-with-greatest-element-on-right-side.py
1231-replace-elements-with-greatest-element-on-right-side.py
 
 
1236-n-th-tribonacci-number.py
1236-n-th-tribonacci-number.py
 
 
1243-sum-of-nodes-with-even-valued-grandparent.py
1243-sum-of-nodes-with-even-valued-grandparent.py
 
 
125-valid-palindrome.py
125-valid-palindrome.py
 
 
1254-deepest-leaves-sum.py
1254-deepest-leaves-sum.py
 
 
1264-maximum-number-of-words-you-can-type.py
1264-maximum-number-of-words-you-can-type.py
 
 
1274-number-of-days-between-two-dates.py
1274-number-of-days-between-two-dates.py
 
 
1283-reformat-date.py
1283-reformat-date.py
 
 
1287-distance-between-bus-stops.py
1287-distance-between-bus-stops.py
 
 
1289-day-of-the-week.py
1289-day-of-the-week.py
 
 
1293-three-consecutive-odds.py
1293-three-consecutive-odds.py
 
 
13-roman-to-integer.py
13-roman-to-integer.py
 
 
1302-delete-characters-to-make-fancy-string.py
1302-delete-characters-to-make-fancy-string.py
 
 
1319-unique-number-of-occurrences.py
1319-unique-number-of-occurrences.py
 
 
1335-maximum-candies-allocated-to-k-children.py
1335-maximum-candies-allocated-to-k-children.py
 
 
1349-check-if-it-is-a-straight-line.py
1349-check-if-it-is-a-straight-line.py
 
 
1363-greatest-english-letter-in-upper-and-lower-case.py
1363-greatest-english-letter-in-upper-and-lower-case.py
 
 
1378-cells-with-odd-values-in-a-matrix.py
1378-cells-with-odd-values-in-a-matrix.py
 
 
1382-calculate-amount-paid-in-taxes.py
1382-calculate-amount-paid-in-taxes.py
 
 
1386-shift-2d-grid.py
1386-shift-2d-grid.py
 
 
1396-count-servers-that-communicate.py
1396-count-servers-that-communicate.py
 
 
14-longest-common-prefix.py
14-longest-common-prefix.py
 
 
1400-find-winner-on-a-tic-tac-toe-game.py
1400-find-winner-on-a-tic-tac-toe-game.py
 
 
1406-subtract-the-product-and-sum-of-digits-of-an-integer.py
1406-subtract-the-product-and-sum-of-digits-of-an-integer.py
 
 
1411-convert-binary-number-in-a-linked-list-to-integer.py
1411-convert-binary-number-in-a-linked-list-to-integer.py
 
 
1421-find-numbers-with-even-number-of-digits.py
1421-find-numbers-with-even-number-of-digits.py
 
 
1426-find-n-unique-integers-sum-up-to-zero.py
1426-find-n-unique-integers-sum-up-to-zero.py
 
 
1427-all-elements-in-two-binary-search-trees.py
1427-all-elements-in-two-binary-search-trees.py
 
 
1434-decrypt-string-from-alphabet-to-integer-mapping.py
1434-decrypt-string-from-alphabet-to-integer-mapping.py
 
 
144-binary-tree-preorder-traversal.py
144-binary-tree-preorder-traversal.py
 
 
1440-convert-integer-to-the-sum-of-two-no-zero-integers.py
1440-convert-integer-to-the-sum-of-two-no-zero-integers.py
 
 
1444-number-of-steps-to-reduce-a-number-to-zero.py
1444-number-of-steps-to-reduce-a-number-to-zero.py
 
 
1448-maximum-69-number.py
1448-maximum-69-number.py
 
 
145-binary-tree-postorder-traversal.py
145-binary-tree-postorder-traversal.py
 
 
1458-sort-integers-by-the-number-of-1-bits.py
1458-sort-integers-by-the-number-of-1-bits.py
 
 
1460-number-of-substrings-containing-all-three-characters.py
1460-number-of-substrings-containing-all-three-characters.py
 
 
1463-the-k-weakest-rows-in-a-matrix.py
1463-the-k-weakest-rows-in-a-matrix.py
 
 
1468-check-if-n-and-its-double-exist.py
1468-check-if-n-and-its-double-exist.py
 
 
1469-minimum-number-of-steps-to-make-two-strings-anagram.py
1469-minimum-number-of-steps-to-make-two-strings-anagram.py
 
 
1482-how-many-numbers-are-smaller-than-the-current-number.py
1482-how-many-numbers-are-smaller-than-the-current-number.py
 
 
1496-lucky-numbers-in-a-matrix.py
1496-lucky-numbers-in-a-matrix.py
 
 
1497-design-a-stack-with-increment-operation.py
1497-design-a-stack-with-increment-operation.py
 
 
15-3sum.py
15-3sum.py
 
 
150-evaluate-reverse-polish-notation.py
150-evaluate-reverse-polish-notation.py
 
 
1500-count-largest-group.py
1500-count-largest-group.py
 
 
1505-create-target-array-in-the-given-order.py
1505-create-target-array-in-the-given-order.py
 
 
151-reverse-words-in-a-string.py
151-reverse-words-in-a-string.py
 
 
1510-find-lucky-integer-in-an-array.py
1510-find-lucky-integer-in-an-array.py
 
 
1524-string-matching-in-an-array.py
1524-string-matching-in-an-array.py
 
 
1528-kids-with-the-greatest-number-of-candies.py
1528-kids-with-the-greatest-number-of-candies.py
 
 
1537-maximum-score-after-splitting-a-string.py
1537-maximum-score-after-splitting-a-string.py
 
 
1542-consecutive-characters.py
1542-consecutive-characters.py
 
 
1547-destination-city.py
1547-destination-city.py
 
 
1548-check-if-all-1s-are-at-least-length-k-places-away.py
1548-check-if-all-1s-are-at-least-length-k-places-away.py
 
 
1552-build-an-array-with-stack-operations.py
1552-build-an-array-with-stack-operations.py
 
 
1560-number-of-students-doing-homework-at-a-given-time.py
1560-number-of-students-doing-homework-at-a-given-time.py
 
 
1566-check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence.py
1566-check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence.py
 
 
1570-final-prices-with-a-special-discount-in-a-shop.py
1570-final-prices-with-a-special-discount-in-a-shop.py
 
 
1574-maximum-product-of-two-elements-in-an-array.py
1574-maximum-product-of-two-elements-in-an-array.py
 
 
1580-shuffle-the-array.py
1580-shuffle-the-array.py
 
 
1584-average-salary-excluding-the-minimum-and-maximum-salary.py
1584-average-salary-excluding-the-minimum-and-maximum-salary.py
 
 
1585-the-kth-factor-of-n.py
1585-the-kth-factor-of-n.py
 
 
160-intersection-of-two-linked-lists.py
160-intersection-of-two-linked-lists.py
 
 
1603-running-sum-of-1d-array.py
1603-running-sum-of-1d-array.py
 
 

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class Solution:
    def licenseKeyFormatting(self, s: str, k: int) -> str:
        s = s.replace("-", "").upper(); l = len(s)
        f = l % k or k; n = [s[:f]]
        for i in range(f, l, k): n.append(s[i:i+k])
        return "-".join(n)

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