1653.minimum-deletions-to-make-string-balanced.pdf
79.7 KB
leetcode.cn 2023-03-06
🟡1653.minimum-deletions-to-make-string-balanced
🏷️ Tags
#stack #string #dynamic_programming
🟡1653.minimum-deletions-to-make-string-balanced
🏷️ Tags
#stack #string #dynamic_programming
1096.brace-expansion-ii.pdf
101.8 KB
leetcode.cn 2023-03-07
🔴1096.brace-expansion-ii
🏷️ Tags
#stack #breadth_first_search #string #backtracking
🔴1096.brace-expansion-ii
🏷️ Tags
#stack #breadth_first_search #string #backtracking
Offer 47.li-wu-de-zui-da-jie-zhi-lcof.pdf
67.4 KB
leetcode.cn 2023-03-08
🟡剑指 Offer 47.li-wu-de-zui-da-jie-zhi-lcof
🏷️ Tags
#array #dynamic_programming #matrix
🟡剑指 Offer 47.li-wu-de-zui-da-jie-zhi-lcof
🏷️ Tags
#array #dynamic_programming #matrix
2379.minimum-recolors-to-get-k-consecutive-black-blocks.pdf
76.7 KB
leetcode.cn 2023-03-09
🟢2379.minimum-recolors-to-get-k-consecutive-black-blocks
🏷️ Tags
#string #sliding_window
🟢2379.minimum-recolors-to-get-k-consecutive-black-blocks
🏷️ Tags
#string #sliding_window
382.linked-list-random-node.pdf
67.8 KB
leetcode.com 2023-03-10
🟡382.linked-list-random-node
🏷️ Tags
#linked_list #math #reservoir_sampling #randomized
🟡382.linked-list-random-node
🏷️ Tags
#linked_list #math #reservoir_sampling #randomized
109.convert-sorted-list-to-binary-search-tree.pdf
106.1 KB
leetcode.com 2023-03-11
🟡109.convert-sorted-list-to-binary-search-tree
🏷️ Tags
#linked_list #divide_and_conquer #tree #binary_search_tree #binary_tree
🟡109.convert-sorted-list-to-binary-search-tree
🏷️ Tags
#linked_list #divide_and_conquer #tree #binary_search_tree #binary_tree
1617.count-subtrees-with-max-distance-between-cities.pdf
94.4 KB
leetcode.cn 2023-03-12
🔴1617.count-subtrees-with-max-distance-between-cities
🏷️ Tags
#bit_manipulation #tree #dynamic_programming #bitmask #enumeration
🔴1617.count-subtrees-with-max-distance-between-cities
🏷️ Tags
#bit_manipulation #tree #dynamic_programming #bitmask #enumeration
23.merge-k-sorted-lists.pdf
66.1 KB
leetcode.com 2023-03-12
🔴23.merge-k-sorted-lists
🏷️ Tags
#linked_list #divide_and_conquer #heap_priority_queue #merge_sort
🔴23.merge-k-sorted-lists
🏷️ Tags
#linked_list #divide_and_conquer #heap_priority_queue #merge_sort
101.symmetric-tree.pdf
85.5 KB
leetcode.com 2023-03-13
🟢101.symmetric-tree
🏷️ Tags
#tree #depth_first_search #breadth_first_search #binary_tree
🟢101.symmetric-tree
🏷️ Tags
#tree #depth_first_search #breadth_first_search #binary_tree
1605.find-valid-matrix-given-row-and-column-sums.pdf
80.5 KB
leetcode.cn 2023-03-14
🟡1605.find-valid-matrix-given-row-and-column-sums
🏷️ Tags
#greedy #array #matrix
🟡1605.find-valid-matrix-given-row-and-column-sums
🏷️ Tags
#greedy #array #matrix