logo img Cool Wind on prob_solv

Cool Wind on studying algorithm prob_solv

Leetcode 239 Sliding Window Maximum

December 29, 2025

LeetCode Problem Link https://leetcode.com/problems/sliding-window-maximum Intuition at firs...
#cpp#std-deque

Leetcode 03 Longest Substring Without Repeating Characters

December 28, 2025

LeetCode Problem Link https://leetcode.com/problems/longest-substring-without-repeating-character...
#cpp#two-pointers#std-unordered-set

Leetcode 209 Minimum Size Subarray Sum

December 27, 2025

LeetCode Problem Link https://leetcode.com/problems/minimum-size-subarray-sum Intuition use ...
#cpp#two-pointers#mathematics#big-number#std-upper_bound#std-deque#binary-search

Leetcode 15 3sum

December 26, 2025

LeetCode Problem Link https://leetcode.com/problems/3sum Intuition the combination of 3 out ...
#cpp#two-pointers#combination#sort#std-upper_bound

Leetcode 125 Valid Palindrome

December 23, 2025

LeetCode Problem Link https://leetcode.com/problems/valid-palindrome Intuition change all th...
#cpp#two-pointers#string-manipulation#std-tolower#std-isalnum#std-all_of#std-transform