LIKE CODING
Monday, April 26, 2021
Range product (Binary Index Tree)
›
arr = [1,2,3,4,5,6,7]. return the sub array product [i, j]. https://iq.opengenus.org/fenwick-tree-range-product/ 1 2 3 4 5 6 7 8 ...
Thursday, April 15, 2021
LeetCode [1448] Count Good Nodes in Binary Tree
›
1448. Count Good Nodes in Binary Tree Medium 661 32 Add to List Share Given a binary tree root , a node X in the tree is named good ...
Saturday, April 3, 2021
LeetCode [938] Range Sum of BST
›
938. Range Sum of BST Easy 2214 289 Add to List Share Given the root node of a binary search tree, return the sum of values of all no...
Friday, April 2, 2021
LeetCode [1570] Dot Product of Two Sparse Vectors
›
1570. Dot Product of Two Sparse Vectors Medium 235 38 Add to List Share Given two sparse vectors, compute their dot product. Implement c...
Thursday, April 1, 2021
LeetCode [680] Valid Palindrome II
›
680. Valid Palindrome II Easy 2453 152 Add to List Share Given a non-empty string s , you may delete at most one character. Judge whe...
LeetCode [1249] Minimum Remove to Make Valid Parentheses
›
1249. Minimum Remove to Make Valid Parentheses Medium 1951 46 Add to List Share Given a string s of '(' , ')' and ...
‹
›
Home
View web version
