leetcode.com 2026-05-21
🟡3043.find-the-length-of-the-longest-common-prefix
🏷️ Tags
#trie #array #hash_table #string
🟡3043.find-the-length-of-the-longest-common-prefix
🏷️ Tags
#trie #array #hash_table #string
Telegraph
find-the-length-of-the-longest-common-prefix
You are given two arrays with positive integers arr1 and arr2. A prefix of a positive integer is an integer formed by one or more of its digits, starting from its leftmost digit. For example, 123 is a prefix of the integer 12345, while 234 is not. A common…
leetcode.com 2026-05-25
🟡1871.jump-game-vii
🏷️ Tags
#string #dynamic_programming #prefix_sum #sliding_window
🟡1871.jump-game-vii
🏷️ Tags
#string #dynamic_programming #prefix_sum #sliding_window
Telegraph
jump-game-vii
You are given a 0-indexed binary string s and two integers minJump and maxJump. In the beginning, you are standing at index 0, which is equal to '0'. You can move from index i to index j if the following conditions are fulfilled:
leetcode.cn 2026-05-30
🔴3161.block-placement-queries
🏷️ Tags
#binary_indexed_tree #segment_tree #array #binary_search
🔴3161.block-placement-queries
🏷️ Tags
#binary_indexed_tree #segment_tree #array #binary_search
Telegraph
block-placement-queries
有一条无限长的数轴,原点在 0 处,沿着 x 轴 正 方向无限延伸。 给你一个二维数组 queries ,它包含两种操作:
leetcode.com 2026-05-30
🔴3161.block-placement-queries
🏷️ Tags
#binary_indexed_tree #segment_tree #array #binary_search
🔴3161.block-placement-queries
🏷️ Tags
#binary_indexed_tree #segment_tree #array #binary_search
Telegraph
block-placement-queries
There exists an infinite number line, with its origin at 0 and extending towards the positive x-axis. You are given a 2D array queries, which contains two types of queries: