PDC4S:\IT\DSA and Interview Preperation\[INTERVIEW ONLY MAAL] [EXCLUSIVE]\LeetCode In Python - 50 Algorithms Coding Interview Questions

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code.zip66 KB12/12/2021 12:34 PM
0150. code-trapping-rain-water-hard-42.mp422,086 KB12/12/2021 12:34 PM
0149. explanation-trapping-rain-water-hard-42.mp423,552 KB12/12/2021 12:34 PM
0148. code-longest-palindromic-substring-medium-5.mp418,269 KB12/12/2021 12:34 PM
0147. explanation-longest-palindromic-substring-medium-5.mp482,326 KB12/12/2021 12:34 PM
0146. code-unique-paths-medium-62.mp46,599 KB12/12/2021 12:34 PM
0145. explanation-unique-paths-medium-62.mp420,517 KB12/12/2021 12:34 PM
0144. code-coin-change-medium-322.mp420,558 KB12/12/2021 12:34 PM
0143. explanation-coin-change-medium-322.mp446,616 KB12/12/2021 12:34 PM
0142. code-climbing-stairs-easy-70.mp413,981 KB12/12/2021 12:34 PM
0141. explanation-climbing-stairs-easy-70.mp414,001 KB12/12/2021 12:34 PM
0140. code-best-time-to-buy-and-sell-stock-easy-121.mp410,488 KB12/12/2021 12:34 PM
0139. explanation-best-time-to-buy-and-sell-stock-easy-121.mp431,600 KB12/12/2021 12:34 PM
0138. code-house-robber-easy-198.mp415,686 KB12/12/2021 12:34 PM
0137. explanation-house-robber-easy-198.mp429,947 KB12/12/2021 12:34 PM
0136. what-is-dynamic-programming.mp423,808 KB12/12/2021 12:34 PM
0135. code-binary-tree-maximum-path-sum-hard-124.mp417,840 KB12/12/2021 12:34 PM
0134. explanation-binary-tree-maximum-path-sum-hard-124.mp4110,021 KB12/12/2021 12:34 PM
0133. code-serialize-and-deserialize-binary-tree-hard-297.mp434,507 KB12/12/2021 12:34 PM
0132. explanation-serialize-and-deserialize-binary-tree-hard-297.mp448,013 KB12/12/2021 12:34 PM
0131. code-kth-smallest-element-in-a-bst-medium-230.mp416,650 KB12/12/2021 12:34 PM
0130. explanation-kth-smallest-element-in-a-bst-medium-230.mp432,932 KB12/12/2021 12:34 PM
0129. code-lowest-common-ancestor-of-a-binary-tree-medium-236.mp415,254 KB12/12/2021 12:34 PM
0128. explanation-lowest-common-ancestor-of-a-binary-tree-medium-236.mp460,000 KB12/12/2021 12:34 PM
0127. code-path-sum-easy-112.mp412,734 KB12/12/2021 12:34 PM
0126. explanation-path-sum-easy-112.mp424,421 KB12/12/2021 12:34 PM
0125. code-maximum-depth-of-binary-tree-easy-104.mp47,523 KB12/12/2021 12:34 PM
0124. explanation-maximum-depth-of-binary-tree-easy-104.mp425,914 KB12/12/2021 12:34 PM
0123. code-symmetric-trees-easy-101.mp410,466 KB12/12/2021 12:34 PM
0122. explanation-symmetric-trees-easy-101.mp418,905 KB12/12/2021 12:34 PM
0121. binary-search-tree-deletion-implementation.mp438,631 KB12/12/2021 12:34 PM
0120. binary-search-tree-searching-implementation.mp433,990 KB12/12/2021 12:34 PM
0119. binary-search-tree-creation-and-insertion-implementation.mp442,214 KB12/12/2021 12:34 PM
0118. what-is-a-binary-search-tree-bst.mp422,095 KB12/12/2021 12:34 PM
0117. post-order-traversal-implementation.mp411,381 KB12/12/2021 12:34 PM
0116. pre-order-traversal-implementation.mp412,195 KB12/12/2021 12:34 PM
0115. in-order-traversal-implementation.mp416,994 KB12/12/2021 12:34 PM
0114. trees-traversal-techniques-in-order-pre-order-post-order.mp418,181 KB12/12/2021 12:34 PM
0113. trees-implementation.mp49,740 KB12/12/2021 12:34 PM
0112. what-are-trees.mp429,701 KB12/12/2021 12:34 PM
0111. code-dijkstra-implementation-problem-network-delay-time.mp431,922 KB12/12/2021 12:34 PM
0110. explanation-dijkstra-implementation-problem-network-delay-time.mp431,970 KB12/12/2021 12:34 PM
0109. dijkstra-algorithm.mp451,432 KB12/12/2021 12:34 PM
0108. bfs-implementation.mp424,221 KB12/12/2021 12:34 PM
0107. breadth-first-search-bfs.mp431,685 KB12/12/2021 12:34 PM
0106. dfs-implementation.mp436,141 KB12/12/2021 12:34 PM
0105. depth-first-search-dfs.mp435,144 KB12/12/2021 12:34 PM
0104. undirected-graph-implementation-adjacency-matrix.mp420,477 KB12/12/2021 12:34 PM
0103. undirected-graph-implementation-adjacency-list.mp416,853 KB12/12/2021 12:34 PM
0102. directed-graph-implementation-adjacency-matrix.mp429,203 KB12/12/2021 12:34 PM
0101. directed-graph-implementation-adjacency-list.mp416,726 KB12/12/2021 12:34 PM
0100. what-are-graphs.mp420,928 KB12/12/2021 12:34 PM
0099. code-palindrome-partitioning-medium-131.mp423,538 KB12/12/2021 12:34 PM
0098. explanation-palindrome-partitioning-medium-131.mp442,836 KB12/12/2021 12:34 PM
0097. code-letter-combinations-of-a-phone-number-medium-17.mp433,929 KB12/12/2021 12:34 PM
0096. explanation-letter-combinations-of-a-phone-number-medium-17.mp464,105 KB12/12/2021 12:34 PM
0095. code-combination-sum-medium-39.mp419,261 KB12/12/2021 12:34 PM
0094. explanation-combination-sum-medium-39.mp460,906 KB12/12/2021 12:34 PM
0093. code-word-search-medium-79.mp447,692 KB12/12/2021 12:34 PM
0092. explanation-word-search-medium-79.mp468,362 KB12/12/2021 12:34 PM
0091. code-subsets-medium-78.mp412,569 KB12/12/2021 12:34 PM
0090. explanation-subsets-medium-78.mp456,970 KB12/12/2021 12:34 PM
0089. code-merge-k-sorted-lists-hard-23.mp444,503 KB12/12/2021 12:34 PM
0088. explanation-merge-k-sorted-lists-hard-23.mp425,736 KB12/12/2021 12:34 PM
0087. code-odd-even-linked-list-medium-328.mp49,105 KB12/12/2021 12:34 PM
0086. explanation-odd-even-linked-list-medium-328.mp426,979 KB12/12/2021 12:34 PM
0085. code-remove-nth-node-from-end-of-list-medium-19.mp411,413 KB12/12/2021 12:34 PM
0084. explanation-remove-nth-node-from-end-of-list-medium-19.mp424,115 KB12/12/2021 12:34 PM
0083. code-add-two-numbers-medium-2.mp417,037 KB12/12/2021 12:34 PM
0082. explanation-add-two-numbers-medium-2.mp428,249 KB12/12/2021 12:34 PM
0081. code-reverse-linked-list-easy-206.mp47,762 KB12/12/2021 12:34 PM
0080. explanation-reverse-linked-list-easy-206.mp412,754 KB12/12/2021 12:34 PM
0079. code-linked-list-cycle-easy-141.mp44,791 KB12/12/2021 12:34 PM
0078. explanation-linked-list-cycle-easy-141.mp417,074 KB12/12/2021 12:34 PM
0077. code-merge-two-sorted-lists-easy-21.mp417,190 KB12/12/2021 12:34 PM
0076. explanation-merge-two-sorted-lists-easy-21.mp417,433 KB12/12/2021 12:34 PM
0075. doubly-linked-list-deletion-implementation.mp440,573 KB12/12/2021 12:34 PM
0074. doubly-linked-lists-insertion-implementation.mp443,203 KB12/12/2021 12:34 PM
0073. doubly-linked-lists-creation-implementation.mp432,716 KB12/12/2021 12:34 PM
0072. doubly-linked-lists.mp45,761 KB12/12/2021 12:34 PM
0071. singly-linked-list-deletion-implementation.mp421,091 KB12/12/2021 12:34 PM
0070. singly-linked-list-insertion-implementation.mp430,390 KB12/12/2021 12:34 PM
0069. singly-linked-list-creation-implementation.mp421,667 KB12/12/2021 12:34 PM
0068. what-are-linked-lists.mp414,759 KB12/12/2021 12:34 PM
0067. code-binary-tree-postorder-traversal-hard-145.mp46,462 KB12/12/2021 12:34 PM
0066. explanation-binary-tree-postorder-traversal-hard-145.mp418,763 KB12/12/2021 12:34 PM
0065. code-binary-tree-zigzag-level-order-traversal-medium-103.mp417,585 KB12/12/2021 12:34 PM
0064. explanation-binary-tree-zigzag-level-order-traversal-medium-103.mp443,445 KB12/12/2021 12:34 PM
0063. code-binary-tree-level-order-traversal-medium-103.mp411,328 KB12/12/2021 12:34 PM
0062. explanation-binary-tree-level-order-traversal-medium-103.mp426,075 KB12/12/2021 12:34 PM
0061. code-valid-parenthesis-easy-20.mp413,551 KB12/12/2021 12:34 PM
0060. explanation-valid-parenthesis-easy-20.mp420,022 KB12/12/2021 12:34 PM
0059. code-min-stack-easy-155.mp49,305 KB12/12/2021 12:34 PM
0058. explanation-min-stack-easy-155.mp415,867 KB12/12/2021 12:34 PM
0057. queues-implementation.mp46,638 KB12/12/2021 12:34 PM
0056. what-are-queues.mp411,774 KB12/12/2021 12:34 PM
0055. stack-implementation.mp46,416 KB12/12/2021 12:34 PM
0054. what-are-stacks.mp411,998 KB12/12/2021 12:34 PM
0053. code-minimum-window-substring-hard-76.mp450,219 KB12/12/2021 12:34 PM
0052. explanation-minimum-window-substring-hard-76.mp479,896 KB12/12/2021 12:34 PM
0051. code-lru-cache-medium-146.mp418,731 KB12/12/2021 12:34 PM
0050. explanation-lru-cache-medium-146.mp470,424 KB12/12/2021 12:34 PM
0049. code-4sum-ii-medium-454.mp414,998 KB12/12/2021 12:34 PM
0048. explanation-4sum-ii-medium-454.mp429,411 KB12/12/2021 12:34 PM
0047. code-group-anagrams-medium-49.mp46,787 KB12/12/2021 12:34 PM
0046. explanation-group-anagrams-medium-49.mp424,863 KB12/12/2021 12:34 PM
0045. code-majority-element-easy-169.mp45,496 KB12/12/2021 12:34 PM
0044. explanation-majority-element-easy-169.mp416,597 KB12/12/2021 12:34 PM
0043. code-contains-duplicate-easy-217.mp45,400 KB12/12/2021 12:34 PM
0042. explanation-contains-duplicate-easy-217.mp420,166 KB12/12/2021 12:34 PM
0041. code-two-sum-easy-1.mp44,092 KB12/12/2021 12:34 PM
0040. explanation-two-sum-easy-1.mp425,468 KB12/12/2021 12:34 PM
0039. collision-handling-techniques-comparison.mp423,033 KB12/12/2021 12:34 PM
0038. collision-handling.mp428,166 KB12/12/2021 12:34 PM
0037. what-are-hash-tables.mp424,614 KB12/12/2021 12:34 PM
0036. code-add-binary-easy-67.mp417,464 KB12/12/2021 12:34 PM
0035. explanation-add-binary-easy-67.mp419,272 KB12/12/2021 12:34 PM
0034. code-robot-return-to-origin-easy-657.mp45,915 KB12/12/2021 12:34 PM
0033. explanation-robot-return-to-origin-easy-657.mp49,679 KB12/12/2021 12:34 PM
0032. code-single-number-easy-136.mp4783 KB12/12/2021 12:34 PM
0031. explanation-single-number-easy-136.mp416,913 KB12/12/2021 12:34 PM
0030. code-count-primes-easy-204.mp49,585 KB12/12/2021 12:34 PM
0029. explanation-count-primes-easy-204.mp433,871 KB12/12/2021 12:34 PM
0028. code-missing-number-easy-268.mp43,830 KB12/12/2021 12:34 PM
0027. explanation-missing-number-easy-268.mp429,663 KB12/12/2021 12:34 PM
0026. code-find-first-and-last-position-of-element-in-sorted-array-medium-34.mp441,578 KB12/12/2021 12:34 PM
0025. explanation-find-first-and-last-position-of-element-in-sorted-array-medium-34.mp463,435 KB12/12/2021 12:34 PM
0024. code-longest-substring-without-repeating-characters-medium-3.mp45,864 KB12/12/2021 12:34 PM
0023. explanation-longest-substring-without-repeating-characters-medium-3.mp459,504 KB12/12/2021 12:34 PM
0022. code-first-bad-version-easy-278.mp46,167 KB12/12/2021 12:34 PM
0021. explanation-first-bad-version-easy-278.mp429,787 KB12/12/2021 12:34 PM
0020. code-container-with-most-water-medium-11.mp416,319 KB12/12/2021 12:34 PM
0019. explanation-container-with-most-water-medium-11.mp444,740 KB12/12/2021 12:34 PM
0018. code-valid-mountain-array-easy-941.mp413,334 KB12/12/2021 12:34 PM
0017. explanation-valid-mountain-array-easy-941.mp436,987 KB12/12/2021 12:34 PM
0016. code-boats-to-save-people-medium-881.mp418,952 KB12/12/2021 12:34 PM
0015. explanation-boats-to-save-people-medium-881.mp455,494 KB12/12/2021 12:34 PM
0014. code-move-zeroes-easy-283.mp48,158 KB12/12/2021 12:34 PM
0013. explanation-move-zeroes-easy-283.mp432,210 KB12/12/2021 12:34 PM
0012. sliding-window-implementation.mp425,973 KB12/12/2021 12:34 PM
0011. sliding-window-technique.mp448,710 KB12/12/2021 12:34 PM
0010. binary-search-implementation.mp421,818 KB12/12/2021 12:34 PM
0009. binary-search-algorithm.mp434,194 KB12/12/2021 12:34 PM
0008. logarithms.mp418,197 KB12/12/2021 12:34 PM
0007. space-complexity.mp418,784 KB12/12/2021 12:34 PM
0006. big-o-simplification.mp422,297 KB12/12/2021 12:34 PM
0005. formalizing-big-o.mp440,358 KB12/12/2021 12:34 PM
0004. big-o-exercises.mp425,065 KB12/12/2021 12:34 PM
0003. big-o-introduction.mp416,673 KB12/12/2021 12:34 PM
0002. how-to-use-this-course.mp46,274 KB12/12/2021 12:34 PM
0001. introduction.mp46,017 KB12/12/2021 12:34 PM