Solved-Problems

The repository contains a set of problems solved by me on LeetCode, particularly using Python. While a few of the approaches involve the typical methodology used to solve the particular type of problems, the others involve observation and personal implementation.

This could help acing the coding interview.

Name		Name	Last commit message	Last commit date
Latest commit History 1,292 Commits
0012-integer-to-roman		0012-integer-to-roman
0026-remove-duplicates-from-sorted-array		0026-remove-duplicates-from-sorted-array
0036-valid-sudoku		0036-valid-sudoku
0038-count-and-say		0038-count-and-say
0049-group-anagrams		0049-group-anagrams
0086-partition-list		0086-partition-list
0122-best-time-to-buy-and-sell-stock-ii		0122-best-time-to-buy-and-sell-stock-ii
0134-gas-station		0134-gas-station
0150-evaluate-reverse-polish-notation		0150-evaluate-reverse-polish-notation
0151-reverse-words-in-a-string		0151-reverse-words-in-a-string
0187-repeated-dna-sequences		0187-repeated-dna-sequences
0219-contains-duplicate-ii		0219-contains-duplicate-ii
0223-rectangle-area		0223-rectangle-area
0237-delete-node-in-a-linked-list		0237-delete-node-in-a-linked-list
0263-ugly-number		0263-ugly-number
0278-first-bad-version		0278-first-bad-version
0290-word-pattern		0290-word-pattern
0345-reverse-vowels-of-a-string		0345-reverse-vowels-of-a-string
0374-guess-number-higher-or-lower		0374-guess-number-higher-or-lower
0380-insert-delete-getrandom-o1		0380-insert-delete-getrandom-o1
0409-longest-palindrome		0409-longest-palindrome
0451-sort-characters-by-frequency		0451-sort-characters-by-frequency
0452-minimum-number-of-arrows-to-burst-balloons		0452-minimum-number-of-arrows-to-burst-balloons
0498-diagonal-traverse		0498-diagonal-traverse
0520-detect-capital		0520-detect-capital
0523-continuous-subarray-sum		0523-continuous-subarray-sum
0540-single-element-in-a-sorted-array		0540-single-element-in-a-sorted-array
0560-subarray-sum-equals-k		0560-subarray-sum-equals-k
0640-solve-the-equation		0640-solve-the-equation
0645-set-mismatch		0645-set-mismatch
0648-replace-words		0648-replace-words
0692-top-k-frequent-words		0692-top-k-frequent-words
0724-find-pivot-index		0724-find-pivot-index
0728-self-dividing-numbers		0728-self-dividing-numbers
0766-toeplitz-matrix		0766-toeplitz-matrix
0806-number-of-lines-to-write-string		0806-number-of-lines-to-write-string
0812-largest-triangle-area		0812-largest-triangle-area
0835-image-overlap		0835-image-overlap
0836-rectangle-overlap		0836-rectangle-overlap
0944-delete-columns-to-make-sorted		0944-delete-columns-to-make-sorted
0976-largest-perimeter-triangle		0976-largest-perimeter-triangle
1-two-sum		1-two-sum
1047-remove-all-adjacent-duplicates-in-string		1047-remove-all-adjacent-duplicates-in-string
1093-statistics-from-a-large-sample		1093-statistics-from-a-large-sample
1207-unique-number-of-occurrences		1207-unique-number-of-occurrences
121-best-time-to-buy-and-sell-stock		121-best-time-to-buy-and-sell-stock
1299-replace-elements-with-greatest-element-on-right-side		1299-replace-elements-with-greatest-element-on-right-side
1323-maximum-69-number		1323-maximum-69-number
1328-break-a-palindrome		1328-break-a-palindrome
1329-sort-the-matrix-diagonally		1329-sort-the-matrix-diagonally
1436-destination-city		1436-destination-city
1455-check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence		1455-check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence
1544-make-the-string-great		1544-make-the-string-great
1636-sort-array-by-increasing-frequency		1636-sort-array-by-increasing-frequency
165-compare-version-numbers		165-compare-version-numbers
1657-determine-if-two-strings-are-close		1657-determine-if-two-strings-are-close
1662-check-if-two-string-arrays-are-equivalent		1662-check-if-two-string-arrays-are-equivalent
167-two-sum-ii-input-array-is-sorted		167-two-sum-ii-input-array-is-sorted
1675-minimize-deviation-in-array		1675-minimize-deviation-in-array
1694-reformat-phone-number		1694-reformat-phone-number
1704-determine-if-string-halves-are-alike		1704-determine-if-string-halves-are-alike
171-excel-sheet-column-number		171-excel-sheet-column-number
1732-find-the-highest-altitude		1732-find-the-highest-altitude
1796-second-largest-digit-in-a-string		1796-second-largest-digit-in-a-string
1832-check-if-the-sentence-is-pangram		1832-check-if-the-sentence-is-pangram
1833-maximum-ice-cream-bars		1833-maximum-ice-cream-bars
1865-finding-pairs-with-a-certain-sum		1865-finding-pairs-with-a-certain-sum
19-remove-nth-node-from-end-of-list		19-remove-nth-node-from-end-of-list
1945-sum-of-digits-of-string-after-convert		1945-sum-of-digits-of-string-after-convert
1961-check-if-string-is-a-prefix-of-array		1961-check-if-string-is-a-prefix-of-array
1979-find-greatest-common-divisor-of-array		1979-find-greatest-common-divisor-of-array
2-add-two-numbers		2-add-two-numbers
2042-check-if-numbers-are-ascending-in-a-sentence		2042-check-if-numbers-are-ascending-in-a-sentence
2090-k-radius-subarray-averages		2090-k-radius-subarray-averages
21-merge-two-sorted-lists		21-merge-two-sorted-lists
2108-find-first-palindromic-string-in-the-array		2108-find-first-palindromic-string-in-the-array
2124-check-if-all-as-appears-before-all-bs		2124-check-if-all-as-appears-before-all-bs
2131-longest-palindrome-by-concatenating-two-letter-words		2131-longest-palindrome-by-concatenating-two-letter-words
2133-check-if-every-row-and-column-contains-all-numbers		2133-check-if-every-row-and-column-contains-all-numbers
2148-count-elements-with-strictly-smaller-and-greater-elements		2148-count-elements-with-strictly-smaller-and-greater-elements
2154-keep-multiplying-found-values-by-two		2154-keep-multiplying-found-values-by-two
2160-minimum-sum-of-four-digit-number-after-splitting-digits		2160-minimum-sum-of-four-digit-number-after-splitting-digits
2161-partition-array-according-to-given-pivot		2161-partition-array-according-to-given-pivot
217-contains-duplicate		217-contains-duplicate
2177-find-three-consecutive-integers-that-sum-to-a-given-number		2177-find-three-consecutive-integers-that-sum-to-a-given-number
2180-count-integers-with-even-digit-sum		2180-count-integers-with-even-digit-sum
2185-counting-words-with-a-given-prefix		2185-counting-words-with-a-given-prefix
2190-most-frequent-number-following-key-in-an-array		2190-most-frequent-number-following-key-in-an-array
2194-cells-in-a-range-on-an-excel-sheet		2194-cells-in-a-range-on-an-excel-sheet
2200-find-all-k-distant-indices-in-an-array		2200-find-all-k-distant-indices-in-an-array
2202-maximize-the-topmost-element-after-k-moves		2202-maximize-the-topmost-element-after-k-moves
2206-divide-array-into-equal-pairs		2206-divide-array-into-equal-pairs
2210-count-hills-and-valleys-in-an-array		2210-count-hills-and-valleys-in-an-array
2215-find-the-difference-of-two-arrays		2215-find-the-difference-of-two-arrays
2217-find-palindrome-with-fixed-length		2217-find-palindrome-with-fixed-length
2221-find-triangular-sum-of-an-array		2221-find-triangular-sum-of-an-array
2224-minimum-number-of-operations-to-convert-time		2224-minimum-number-of-operations-to-convert-time
2225-find-players-with-zero-or-one-losses		2225-find-players-with-zero-or-one-losses
2231-largest-number-after-digit-swaps-by-parity		2231-largest-number-after-digit-swaps-by-parity
2235-add-two-integers		2235-add-two-integers

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