Skip to content

DevGod Repo

GitHub Twitch YouTube

Blog

Select theme

Other

Blog

Home

Leetcode 763: Partition Labels

Leetcode 2780: Minimum Index of a Valids Split

Leetcode 3169: Count Days Without Meetings

The k-th Lexicographical String of All Happy Strings of Length n

Product of the Last K Numbers

Leetcode 2516: Take K of Each Character From Left and Right

Leetcode 2275: Largest Combination With Bitwise AND Greater Than Zero

Leetcode 1106: Parsing A Boolean Expression

Leetcode 962: Maximum Width Ramp

Leetcode 921: Minimum Add To Make Parentheses Valid

Leetcode 1963: Minimum Number of Swaps to Make the String Balanced

Leetcode 2696: Minimum String Length After Removing Substrings

Leetcode 3011: Find if Array Can Be Sorted

Games

Home

devgod2600

Puzzles

Home

march25

Information

Templates

Home

binarySearch

kadaneAlgo

stdIn

unionFind

Solutions

Advent Of Code

Home

Codeforces

Home

1A

2A

32B

50A

59A

110A

158A

200B

231A

236A

271A

281A

339A

617A

1367B

1624A

1971B

1978A

1987A

1989C

1992B

1993A

1996A

2000A

2000B

2003A

2004A

2008C

2009B

2010A

2010B

2059A

CSS Battle

Home

battle1

battle2

battle3

battle4

battle5

battle6

battle7

Leetcode

Home

1-two-sum

2-add-two-numbers

3-longest-substring-without-repeating-characters

4-median-of-two-sorted-arrays

5-longest-palindromic-substring

6-zigzag-conversion

7-reverse-integer

8-string-to-integer-atoi

9-palindrome-number

10-regular-expression-matching

11-container-with-most-water

12-integer-to-roman

13-roman-to-integer

14-longest-common-prefix

15-3sum

17-letter-combinations-of-a-phone-number

19-remove-nth-node-from-end-of-list

20-valid-parentheses

21-merge-two-sorted-lists

22-generate-parentheses

23-merge-k-sorted-lists

24-swap-nodes-in-pairs

26-remove-duplicates-from-sorted-array

27-remove-element

28-find-the-index-of-the-first-occurrence-in-a-string

29-divide-two-integers

31-next-permutation

32-longest-valid-parentheses

33-search-in-rotated-sorted-array

34-find-first-and-last-position-of-element-in-sorted-array

35-search-insert-position

36-valid-sudoku

38-count-and-say

39-combination-sum

40-combination-sum-ii

41-first-missing-positive

42-trapping-rain-water

58-length-of-last-word

74-search-a-2d-matrix

75-sort-colors

76-minimum-window-substring

77-combinations

78-subsets

79-word-search

80-remove-duplicates-from-sorted-array-ii

81-search-in-rotated-sorted-array-ii

83-remove-duplicates-from-sorted-list

85-maximal-rectangle

86-partition-list

88-merge-sorted-array

89-gray-code

92-reverse-linked-list-ii

93-restore-ip-addresses

94-binary-tree-inorder-traversal

96-unique-binary-search-trees

100-same-tree

101-symmetric-tree

104-maximum-depth-of-binary-tree

108-convert-sorted-array-to-binary-search-tree

109-convert-sorted-list-to-binary-search-tree

110-balanced-binary-tree

111-minimum-depth-of-binary-tree

112-path-sum

118-pascals-triangle

119-pascals-triangle-ii

120-triangle

121-best-time-to-buy-and-sell-stock

124-binary-tree-maximum-path-sum

125-valid-palindrome

129-sum-root-to-leaf-numbers

134-gas-station

136-single-number

137-single-number-ii

138-copy-list-with-random-pointer

140-word-break-ii

141-linked-list-cycle

143-reorder-list

144-binary-tree-preorder-traversal

145-binary-tree-postorder-traversal

148-sort-list

151-reverse-words-in-a-string

155-min-stack

160-intersection-of-two-linked-lists

165-compare-version-numbers

167-two-sum-ii-input-array-is-sorted

168-excel-sheet-column-title

169-majority-element

171-excel-sheet-column-number

175-combine-two-tables

179-largest-number

181-employees-earning-more-than-their-managers

182-combine-two-tables

183-customers-who-never-order

187-repeated-dna-sequences

189-rotate-array

190-reverse-bits

191-number-of-1-bits

193-valid-phone-numbers

194-transpose-file

195-tenth-line

196-delete-duplicate-emails

197-rising-temperature

198-house-robber

200-number-of-islands

201-bitwise-and-of-numbers-range

202-happy-number

203-remove-linked-list-elements

205-isomorphic-strings

206-reverse-linked-list

207-course-schedule

210-course-schedule-ii

212-word-search-ii

213-house-robber-ii

214-shortest-palindrome

217-contains-duplicate

219-contains-duplicate-ii

222-count-complete-tree-nodes

225-implement-stack-using-queues

226-invert-binary-tree

228-summary-ranges

229-majority-element-ii

231-power-of-two

232-implement-queue-using-stacks

233-number-of-digit-one

234-palindrome-linked-list

237-delete-node-in-a-linked-list

238-product-of-array-except-self

239-sliding-window-maximum

242-valid-anagram

257-binary-tree-paths

258-add-digits

260-single-number-iii

263-ugly-number

264-ugly-number-ii

268-missing-number

273-integer-to-english-words

274-h-index

278-first-bad-version

279-perfect-squares

283-move-zeroes

287-find-the-duplicate-number

290-word-pattern

292-nim-game

299-bulls-and-cows

300-longest-increasing-subsequence

303-range-sum-query-immutable

310-minimum-height-trees

341-flatten-nested-list-iterator

342-power-of-four

344-reverse-string

345-reverse-vowels-of-a-string

347-top-k-frequent-elements

349-intersection-of-two-arrays

350-intersection-of-two-arrays-ii

355-design-twitter

367-valid-perfect-square

371-sum-of-two-integers

373-find-k-pairs-with-smallest-sums

374-guess-number-higher-or-lower

377-combination-sum-iv

380-insert-delete-getrandom-o1

383-ransom-note

386-lexicographical-numbers

387-first-unique-character-in-a-string

389-find-the-difference

392-is-subsequence

401-binary-watch

402-remove-k-digits

404-sum-of-left-leaves

405-convert-a-number-to-hexadecimal

407-trapping-rain-water-ii

409-longest-palindrome

412-fizz-buzz

414-third-maximum-number

415-add-strings

419-battleships-in-a-board

434-number-of-segments-in-a-string

435-non-overlapping-intervals

440-k-th-smallest-in-lexicographical-order

441-arranging-coins

442-find-all-duplicates-in-an-array

448-find-all-numbers-disappeared-in-an-array

451-sort-characters-by-frequency

452-minimum-number-of-arrows-to-burst-balloons

455-assign-cookies

459-repeated-substring-pattern

461-hamming-distance

463-island-perimeter

470-implement-rand10-using-rand7

475-heaters

482-license-key-formatting

485-max-consecutive-ones

492-construct-the-rectangle

495-teemo-attacking

496-next-greater-element-i

498-diagonal-traverse

500-keyboard-row

501-find-mode-in-binary-search-tree

502-ipo

511-game-play-analysis-i

513-find-bottom-left-tree-value

515-find-largest-value-in-each-tree-row

520-detect-capital

521-longest-uncommon-subsequence-i

523-continuous-subarray-sum

525-contiguous-array

530-minimum-absolute-difference-in-bst

535-encode-and-decode-tinyurl

539-minimum-time-difference

541-reverse-string-ii

542-01-matrix

543-diameter-of-binary-tree

547-number-of-provinces

551-student-attendance-record-i

552-student-attendance-record-ii

557-reverse-words-in-a-string-iii

559-maximum-depth-of-n-ary-tree

560-subarray-sum-equals-k

561-array-partition

563-binary-tree-tilt

564-find-the-closest-palindrome

566-reshape-the-matrix

567-permutation-in-string

572-subtree-of-another-tree

575-distribute-candies

577-employee-bonus

584-find-customer-referee

586-customer-placing-the-largest-number-of-orders

589-n-ary-tree-preorder-traversal

590-n-ary-tree-postorder-traversal

592-fraction-addition-and-subtraction

594-longest-harmonious-subsequence

595-big-countries

596-classes-more-than-5-students

598-range-addition-ii

599-minimum-index-sum-of-two-lists

605-can-place-flowers

606-construct-string-from-binary-tree

607-sales-person

610-triangle-judgement

617-merge-two-binary-trees

619-biggest-single-number

620-not-boring-movies

621-task-scheduler

623-add-one-row-to-tree

627-swap-salary

628-maximum-product-of-three-numbers

632-smallest-range-covering-elements-from-k-lists

633-sum-of-square-numbers

637-average-of-levels-in-binary-tree

641-design-circular-deque

643-maximum-average-subarray-i

648-replace-words

650-2-keys-keyboard

653-two-sum-iv-input-is-a-bst

657-robot-return-to-origin

661-image-smoother

664-strange-printer

670-maximum-swap

671-second-minimum-node-in-a-binary-tree

673-number-of-longest-increasing-subsequence

674-longest-continuous-increasing-subsequence

678-valid-parenthesis-string

680-valid-palindrome-ii

682-baseball-game

684-redundant-connection

693-binary-number-with-alternating-bits

696-count-binary-substrings

700-search-in-a-binary-search-tree

701-insert-into-a-binary-search-tree

703-kth-largest-element-in-a-stream

713-subarray-product-less-than-k

714-best-time-to-buy-and-sell-stock-with-transaction-fee

717-1-bit-and-2-bit-characters

719-find-k-th-smallest-pair-distance

724-find-pivot-index

725-split-linked-list-in-parts

726-number-of-atoms

728-self-dividing-numbers

729-my-calendar-i

733-flood-fill

739-daily-temperatures

740-delete-and-earn

744-find-smallest-letter-greater-than-target

746-min-cost-climbing-stairs

747-largest-number-at-least-twice-of-others

748-shortest-completing-word

762-prime-number-of-set-bits-in-binary-representation

763-partition-labels

766-toeplitz-matrix

771-jewels-and-stones

779-k-th-symbol-in-grammar

781-rabbits-in-forest

783-minimum-distance-between-bst-nodes

785-is-graph-bipartite

791-custom-sort-string

796-rotate-string

799-champagne-tower

802-find-eventual-safe-states

804-unique-morse-code-words

806-number-of-lines-to-write-string

808-soup-servings

812-largest-triangle-area

819-most-common-word

821-shortest-distance-to-a-character

824-goat-latin

826-most-profit-assigning-work

832-flipping-an-image

834-sum-of-distances-in-tree

837-new-21-game

840-magic-squares-in-grid

846-hand-of-straights

853-car-fleet

859-buddy-strings

860-lemonade-change

862-shortest-subarray-with-sum-at-least-k

868-binary-gap

873-length-of-longest-fibonacci-subsequence

874-walking-robot-simulation

875-koko-eating-bananas

876-middle-of-the-linked-list

880-decoded-string-at-index

881-boats-to-save-people

883-projection-area-of-3d-shapes

884-uncommon-words-from-two-sentences

885-spiral-matrix-iii

888-fair-candy-swap

892-surface-area-of-3d-shapes

894-all-possible-full-binary-trees

896-monotonic-array

905-sort-array-by-parity

908-smallest-range-i

912-sort-an-array

914-x-of-a-kind-in-a-deck-of-cards

916-word-subsets

921-minimum-add-to-make-parentheses-valid

929-unique-email-addresses

930-binary-subarrays-with-sum

931-minimum-falling-path-sum

933-number-of-recent-calls

935-knight-dialer

938-range-sum-of-bst

942-di-string-match

945-minimum-increment-to-make-array-unique

947-most-stones-removed-with-same-row-or-column

948-bag-of-tokens

950-reveal-cards-in-increasing-order

951-flip-equivalent-binary-trees

962-maximum-width-ramp

974-subarray-sums-divisible-by-k

976-largest-perimeter-triangle

977-squares-of-a-sorted-array

979-distribute-coins-in-binary-tree

988-smallest-string-starting-from-leaf

992-subarrays-with-k-different-integers

995-minimum-number-of-k-consecutive-bit-flips

997-find-the-town-judge

1002-find-common-characters

1004-max-consecutive-ones-iii

1009-complement-of-base-10-integer

1010-pairs-of-songs-with-total-durations-divisible-by-60

1014-best-sightseeing-pair

1025-divisor-game

1026-maximum-difference-between-node-and-ancestor

1027-longest-arithmetic-subsequence

1028-recover-a-tree-from-preorder-traversal

1030-matrix-cells-in-distance-order

1043-partition-array-for-maximum-sum

1046-last-stone-weight

1051-height-checker

1052-grumpy-bookstore-owner

1054-distant-barcodes

1068-product-sales-analysis-i

1071-greatest-common-divisor-of-strings

1072-flip-columns-for-maximum-number-of-equal-rows

1079-letter-tile-possibilities

1089-duplicate-zeros

1105-filling-bookcase-shelves

1106-parsing-a-boolean-expression

1108-defanging-an-ip-address

1114-print-in-order

1115-print-foobar-alternately

1122-relative-sort-array

1137-n-th-tribonacci-number

1140-stone-game-ii

1143-longest-common-subsequence

1148-article-views-i

1171-remove-zero-sum-consecutive-nodes-from-linked-list

1187-make-array-strictly-increasing

1189-maximum-number-of-balloons

1201-ugly-number-iii

1207-unique-number-of-occurrences

1208-get-equal-substrings-within-budget

1221-split-a-string-in-balanced-strings

1232-check-if-it-is-a-straight-line

1233-remove-sub-folders-from-the-filesystem

1248-count-number-of-nice-subarrays

1249-minimum-remove-to-make-valid-parentheses

1255-maximum-score-words-formed-by-letters

1261-find-elements-in-a-contaminated-binary-tree

1266-minimum-time-visiting-all-points

1277-count-square-submatrices-with-all-ones

1280-students-and-examinations

1289-minimum-falling-path-sum-ii

1290-convert-binary-number-in-a-linked-list-to-integer

1310-xor-queries-of-a-subarray

1318-minimum-flips-to-make-a-or-b-equal-to-c

1323-maximum-69-number

1331-rank-transform-of-an-array

1334-find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance

1337-the-k-weakest-rows-in-a-matrix

1342-number-of-steps-to-reduce-a-number-to-zero

1346-check-if-n-and-its-double-exist

1351-count-negative-numbers-in-a-sorted-matrix

1352-product-of-the-last-k-numbers

1354-construct-target-array-with-multiple-sums

1356-sort-integers-by-the-number-of-1-bits

1358-number-of-substrings-containing-all-three-characters

1359-count-all-valid-pickup-and-delivery-options

1365-how-many-numbers-are-smaller-than-the-current-number

1367-linked-list-in-binary-tree

1371-find-the-longest-substring-containing-vowels-in-even-counts

1374-generate-a-string-with-characters-that-have-odd-counts

1376-time-needed-to-inform-all-employees

1377-frog-position-after-t-seconds

1378-replace-employee-id-with-the-unique-identifier

1380-lucky-numbers-in-a-matrix

1381-design-a-stack-with-increment-operation

1382-balance-a-binary-search-tree

1395-count-number-of-teams

1400-construct-k-palindrome-strings

1404-number-of-steps-to-reduce-a-number-in-binary-representation-to-one

1405-longest-happy-string

1408-string-matching-in-an-array

1411-number-of-ways-to-paint-n-3-grid

1415-the-k-th-lexicographical-string-of-all-happy-strings-of-length-n

1431-kids-with-the-greatest-number-of-candies

1436-destination-city

1438-longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit

1442-count-triplets-that-can-form-two-arrays-of-equal-xor

1455-check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence

1456-maximum-number-of-vowels-in-a-substring-of-given-length

1460-make-two-arrays-equal-by-reversing-subarrays

1462-course-schedule-iv

1464-maximum-product-of-two-elements-in-an-array

1470-shuffle-the-array

1475-final-prices-with-a-special-discount-in-a-shop

1476-subrectangle-queries

1480-running-sum-of-1d-array

1481-least-number-of-unique-integers-after-k-removals

1486-xor-operation-in-an-array

1492-the-kth-factor-of-n

1497-check-if-array-pairs-are-divisible-by-k

1502-can-make-arithmetic-progression-from-sequence

1503-last-moment-before-all-ants-fall-out-of-a-plank

1508-range-sum-of-sorted-subarray-sums

1509-minimum-difference-between-largest-and-smallest-value-in-three-moves

1512-number-of-good-pairs

1513-number-of-substrings-with-only-1s

1514-path-with-maximum-probability

1518-water-bottles

1524-number-of-sub-arrays-with-odd-sum

1535-find-the-winner-of-an-array-game

1542-find-longest-awesome-substring

1544-make-the-string-great

1545-find-kth-bit-in-nth-binary-string

1550-three-consecutive-odds

1552-magnetic-force-between-two-balls

1557-minimum-number-of-vertices-to-reach-all-nodes

1561-maximum-number-of-coins-you-can-get

1568-minimum-number-of-days-to-disconnect-island

1572-matrix-diagonal-sum

1574-shortest-subarray-to-be-removed-to-make-array-sorted

1588-sum-of-all-odd-length-subarrays

1590-make-sum-divisible-by-p

1593-split-a-string-into-the-max-number-of-unique-substrings

1598-crawler-log-folder

1603-design-parking-system

1605-find-valid-matrix-given-row-and-column-sums

1608-special-array-with-x-elements-greater-than-or-equal-x

1609-even-odd-tree

1614-maximum-nesting-depth-of-the-parentheses

1630-arithmetic-subarrays

1636-sort-array-by-increasing-frequency

1637-widest-vertical-area-between-two-points-containing-no-points

1646-get-maximum-in-generated-array

1652-defuse-the-bomb

1653-minimum-deletions-to-make-string-balanced

1656-design-an-ordered-stream

1657-determine-if-two-strings-are-close

1658-minimum-operations-to-reduce-x-to-zero

1662-check-if-two-string-arrays-are-equivalent

1669-merge-in-between-linked-lists

1672-count-servers-that-communicate

1672-richest-customer-wealth

1678-goal-parser-interpretation

1683-invalid-tweets

1698-partitioning-into-minimum-number-of-deci-binary-numbers

1700-number-of-students-unable-to-eat-lunch

1701-average-waiting-time

1704-determine-if-string-halves-are-alike

1710-maximum-units-on-a-truck

1716-calculate-money-in-leetcode-bank

1717-maximum-score-from-removing-substrings

1718-construct-the-lexicographically-largest-valid-sequence

1721-swapping-nodes-in-a-linked-list

1732-find-the-highest-altitude

1748-sum-of-unique-elements

1749-maximum-absolute-sum-of-any-subarray

1750-minimum-length-of-string-after-deleting-similar-ends

1752-check-if-array-is-sorted-and-rotated

1757-recyclable-and-low-fat-products

1763-longest-nice-substring

1765-map-of-highest-peak

1768-merge-strings-alternately

1769-minimum-number-of-operations-to-move-all-balls-to-each-box

1773-count-items-matching-a-rule

1780-check-if-number-is-a-sum-of-powers-of-three

1790-check-if-one-string-swap-can-make-strings-equal

1791-find-center-of-star-graph

1796-second-largest-digit-in-a-string

1800-maximum-ascending-subarray-sum

1813-sentence-similarity-iii

1823-find-the-winner-of-the-circular-game

1827-minimum-operations-to-make-the-array-increasing

1845-seat-reservation-manager

1854-maximum-population-year

1859-sorting-the-sentence

1863-sum-of-all-subset-xor-totals

1870-minimum-speed-to-arrive-on-time

1894-find-the-student-that-will-replace-the-chalk

1903-largest-odd-number-in-string

1909-remove-one-element-to-make-the-array-strictly-increasing

1910-remove-all-occurrences-of-a-substring

1915-number-of-wonderful-substrings

1920-build-array-from-permutation

1925-count-square-sum-triples

1929-concatenation-of-array

1930-unique-length-3-palindromic-subsequences

1931-painting-a-grid-with-three-different-colors

1937-maximum-number-of-points-with-cost

1942-the-number-of-the-smallest-unoccupied-chair

1945-sum-of-digits-of-string-after-convert

1957-delete-characters-to-make-fancy-string

1963-minimum-number-of-swaps-to-make-the-string-balanced

1971-find-if-path-exists-in-graph

1974-minimum-time-to-type-word-using-special-typewriter

1975-maximum-matrix-sum

1976-number-of-ways-to-arrive-at-destination

1980-find-unique-binary-string

1986-minimum-number-of-work-sessions-to-finish-the-tasks

1991-find-the-middle-index-in-array

1992-find-all-groups-of-farmland

2000-reverse-prefix-of-word

2011-final-value-of-variable-after-performing-operations

2017-grid-game

2022-convert-1d-array-into-2d-array

2027-minimum-moves-to-convert-string

2028-find-missing-observations

2033-minimum-operations-to-make-a-uni-value-grid

2037-minimum-number-of-moves-to-seat-everyone

2044-count-number-of-maximum-bitwise-or-subsets

2053-kth-distinct-string-in-an-array

2058-find-the-minimum-and-maximum-number-of-nodes-between-critical-points

2064-minimized-maximum-of-products-distributed-to-any-store

2070-most-beautiful-item-for-each-query

2073-time-needed-to-buy-tickets

2096-step-by-step-directions-from-a-binary-tree-node-to-another

2101-detonate-the-maximum-bombs

2108-find-first-palindromic-string-in-the-array

2114-maximum-number-of-words-found-in-sentences

2116-check-if-a-parentheses-string-can-be-valid

2124-check-if-all-as-appears-before-all-bs

2129-capitalize-the-title

2130-maximum-twin-sum-of-a-linked-list

2133-check-if-every-row-and-column-contains-all-numbers

2134-minimum-swaps-to-group-all-1s-together-ii

2141-maximum-running-time-of-n-computers

2144-minimum-cost-of-buying-candies-with-discount

2149-rearrange-array-elements-by-sign

2150-find-all-lonely-numbers-in-the-array

2160-minimum-sum-of-four-digit-number-after-splitting-digits

2161-partition-array-according-to-given-pivot

2162-minimum-cost-to-set-cooking-time

2181-merge-nodes-in-between-zeros

2185-counting-words-with-a-given-prefix

2192-all-ancestors-of-a-node-in-a-directed-acyclic-graph

2196-create-binary-tree-from-descriptions

2206-divide-array-into-equal-pairs

2220-minimum-bit-flips-to-convert-number

2225-find-players-with-zero-or-one-losses

2226-maximum-candies-allocated-to-k-children

2235-add-two-integers

2236-root-equals-sum-of-children

2257-count-unguarded-cells-in-the-grid

2259-remove-digit-from-number-to-maximize-result

2265-count-nodes-equal-to-average-of-subtree

2269-find-the-k-beauty-of-a-number

2270-number-of-ways-to-split-array

2275-largest-combination-with-bitwise-and-greater-than-zero

2285-maximum-total-importance-of-roads

2290-minimum-obstacle-removal-to-reach-corner

2325-decode-the-message

2326-spiral-matrix-iv

2335-minimum-amount-of-time-to-fill-cups

2342-max-sum-of-a-pair-with-equal-sum-of-digits

2349-design-a-number-container-system

2356-number-of-unique-subjects-taught-by-each-teacher

2364-count-number-of-bad-pairs

2370-longest-ideal-subsequence

2373-largest-local-values-in-a-matrix

2375-construct-smallest-number-from-di-string

2379-minimum-recolors-to-get-k-consecutive-black-blocks

2381-shifting-letters-ii

2385-amount-of-time-for-binary-tree-to-be-infected

2396-strictly-palindromic-number

2399-check-distances-between-same-letters

2401-longest-nice-subarray

2410-maximum-matching-of-players-with-trainers

2416-sum-of-prefix-scores-of-strings

2418-sort-the-people

2419-longest-subarray-with-maximum-bitwise-and

2425-bitwise-xor-of-all-pairings

2429-minimize-xor

2433-find-the-original-array-of-prefix-xor

2441-largest-positive-integer-that-exists-with-its-negative

2444-count-subarrays-with-fixed-bounds

2446-determine-if-two-events-have-conflict

2447-number-of-subarrays-with-gcd-equal-to-k

2458-height-of-binary-tree-after-subtree-removal-queries

2460-apply-operations-to-an-array

2469-convert-the-temperature

2481-minimum-cuts-to-divide-a-circle

2485-find-the-pivot-integer

2486-append-characters-to-string-to-make-subsequence

2487-remove-nodes-from-linked-list

2490-circular-sentence

2500-delete-greatest-value-in-each-row

2503-maximum-number-of-points-from-grid-queries

2516-take-k-of-each-character-from-left-and-right

2520-count-the-digits-that-divide-a-number

2523-closest-prime-numbers-in-range

2529-maximum-count-of-positive-integer-and-negative-integer

2530-maximal-score-after-applying-k-operations

2540-minimum-common-value

2558-take-gifts-from-the-richest-pile

2559-count-vowel-strings-in-ranges

2560-house-robber-iv

2562-find-the-array-concatenation-value

2563-count-the-number-of-fair-pairs

2570-merge-two-2d-arrays-by-summing-values

2574-left-and-right-sum-differences

2579-count-total-number-of-colored-cells

2582-pass-the-pillow

2583-kth-largest-sum-in-a-binary-tree

2586-count-the-number-of-vowel-strings-in-range

2591-distribute-money-to-maximum-children

2594-minimum-time-to-repair-cars

2597-the-number-of-beautiful-subsets

2600-k-items-with-the-maximum-sum

2605-form-smallest-number-from-two-digit-arrays

2618-check-if-object-instance-of-class

2619-array-prototype-last

2620-counter

2621-sleep

2622-cache-with-time-limit

2623-memoize

2626-array-reduce-transformation

2628-json-deep-equal

2629-function-composition

2634-filter-elements-from-array

2635-apply-transform-over-each-element-in-array

2637-promise-time-limit

2641-cousins-in-binary-tree-ii

2643-row-with-maximum-ones

2648-generate-fibonacci-sequence

2652-sum-multiples

2656-maximum-sum-with-exactly-k-elements

2657-find-the-prefix-common-array-of-two-arrays

2658-maximum-number-of-fish-in-a-grid

2661-first-completely-painted-row-or-column

2665-counter-ii

2666-allow-one-function-call

2667-create-hello-world-function

2678-number-of-senior-citizens

2683-neighboring-bitwise-xor

2685-count-the-number-of-complete-components

2695-array-wrapper

2696-minimum-string-length-after-removing-substrings

2697-lexicographically-smallest-palindrome

2698-find-the-punishment-number-of-an-integer

2703-return-length-of-arguments-passed

2704-to-be-or-not-to-be

2707-extra-characters-in-a-string

2715-timeout-cancellation

2718-sum-of-matrix-after-queries

2724-sort-by

2769-find-the-maximum-achievable-number

2780-minimum-index-of-a-valid-split

2798-number-of-employees-who-met-the-target

2810-faulty-keyboard

2816-double-a-number-represented-as-a-linked-list

2824-count-pairs-whose-sum-is-less-than-target

2825-make-string-a-subsequence-using-cyclic-increments

2843-count-symmetric-integers

2848-points-that-intersect-with-cars

2864-maximum-odd-binary-number

2877-create-a-dataframe-from-list

2878-get-the-size-of-a-dataframe

2879-display-the-first-three-rows

2880-select-data

2881-create-a-new-column

2882-drop-duplicate-rows

2914-minimum-number-of-changes-to-make-binary-string-beautiful

2923-find-champion-i

2924-find-champion-ii

2928-distribute-candies-among-children-i

2938-separate-black-and-white-balls

2941-divide-players-into-teams-of-equal-skill

2942-find-words-containing-character

2948-make-lexicographically-smallest-array-by-swapping-elements

2958-length-of-longest-subarray-with-at-most-k-frequency

2962-count-subarrays-where-max-element-appears-at-least-k-times

2965-find-missing-and-repeated-values

2971-find-polygon-with-the-largest-perimeter

2974-minimum-number-game

2997-minimum-number-of-operations-to-make-array-xor-equal-to-k

3005-count-elements-with-maximum-frequency

3011-find-if-array-can-be-sorted

3014-minimum-number-of-pushes-to-type-word-i

3016-minimum-number-of-pushes-to-type-word-ii

3028-ant-on-the-boundary

3034-number-of-subarrays-that-match-a-pattern-i

3042-count-prefix-and-suffix-pairs-i

3043-find-the-length-of-the-longest-common-prefix

3046-split-the-array

3066-minimum-operations-to-exceed-threshold-value-ii

3074-apple-redistribution-into-boxes

3092-most-frequent-ids

3105-longest-strictly-increasing-or-strictly-decreasing-subarray

3106-lexicographically-smallest-string-after-operations-with-constraint

3107-minimum-operations-to-make-median-of-array-equal-to-k

3110-score-of-a-string

3115-maximum-prime-difference

3116-kth-smallest-amount-with-single-denomination-combination

3120-count-the-number-of-special-characters-i

3121-count-the-number-of-special-characters-ii

3122-minimum-number-of-operations-to-satisfy-conditions

3132-find-the-integer-added-to-array-ii

3133-minimum-array-end

3138-minimum-length-of-anagram-concatenation

3146-permutation-difference-between-two-strings

3151-special-array-i

3152-special-array-ii

3153-sum-of-digit-differences-of-all-pairs

3161-find-the-number-of-distinct-colors-among-the-balls

3163-string-compression-iii

3168-minimum-number-of-chairs-in-a-waiting-room

3169-count-days-without-meetings

3174-clear-digits

3178-find-the-child-who-has-the-ball-after-k-seconds

3179-find-the-n-th-value-after-k-seconds

3180-maximum-total-reward-using-operations-i

3181-design-a-stack-with-increment-operation

3184-count-pairs-that-form-a-complete-day-i

3185-count-pairs-that-form-a-complete-day-ii

3190-find-minimum-operations-to-make-all-elements-divisible-by-three

3191-minimum-operations-to-make-binary-array-elements-equal-to-one-i

3192-minimum-operations-to-make-binary-array-elements-equal-to-one-ii

3194-minimum-average-of-smallest-and-largest-elements

3200-maximum-height-of-a-triangle

3206-alternating-groups-i

3208-alternating-groups-ii

3210-find-the-encrypted-string

3211-generate-binary-strings-without-adjacent-zeros

3216-lexicographically-smallest-string-after-a-swap

3217-delete-nodes-from-linked-list-present-in-array

3222-find-the-winning-player-in-coin-game

3223-minimum-length-of-string-after-operations

3224-minimum-array-changes-to-make-differences-equal

3226-number-of-bit-changes-to-make-two-integers-equal

3232-find-if-digit-game-can-be-won

3233-find-the-count-of-numbers-which-are-not-special

3234-count-the-number-of-substrings-with-dominant-ones

3238-find-the-number-of-winning-players

3239-minimum-number-of-flips-to-make-binary-grid-palindromic-i

3242-design-neighbor-sum-service

3243-shortest-distance-after-road-addition-queries-i

3248-snake-in-matrix

3249-count-the-number-of-good-nodes

3250-find-the-count-of-monotonic-pairs-i

3254-find-the-power-of-k-size-subarrays-i

3270-find-the-key-of-the-numbers

3271-hash-divided-string

3274-check-if-two-chessboard-squares-have-the-same-color

3280-convert-date-to-binary

3285-find-indices-of-stable-mountains

3289-the-two-sneaky-numbers-of-digitville

3295-report-spam-message

3300-minimum-element-after-replacement-with-digit-sum

3304-find-the-k-th-character-in-string-game-i

3306-count-of-substrings-containing-every-vowel-and-k-consonants-ii

3309-maximum-possible-number-by-binary-concatenation

3318-find-x-sum-of-all-k-long-subarrays-i

3324-find-the-sequence-of-strings-appeared-on-the-screen

3325-count-substrings-with-k-frequency-characters-i

3354-make-array-elements-equal-to-zero

3356-zero-array-transformation-ii

3360-stone-removal-game

3370-smallest-number-with-all-set-bits

3417-zigzag-grid-traversal-with-skip

3436-find-valid-emails

3438-find-valid-pair-of-adjacent-digits-in-string

3452-sum-of-good-numbers

3457-eat-pizzas

3465-find-products-with-valid-serial-numbers

Project Euler

Home

1

2

3

4

5

6

7

8

9

10

13

16

25

30

48

On this page

Overview

195-tenth-line

DevGod

Vtuber

Caution

DevGod needs to write an editorial for this problem!

sh

Terminal window

awk 'NR == 10' file.txt

Previous
194-transpose-file Next
196-delete-duplicate-emails