Alex does LeetCode

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Hi! I'm an ex-Googler and a CS lecturer who teaches programming problems on stream. Come code along with me every Saturday at LeetCode's programming contests!

Latest Videos

LeetCode Problem 409 Longest Palindrome

LeetCode Problem 409 Longest Palindrome

Alex does LeetCode

249 views·1 year ago

LeetCode Problem 506 (EASY) Relative Ranks

LeetCode Problem 506 (EASY) Relative Ranks

Alex does LeetCode

1.0K views·1 year ago

Let's Solve LeetCode 2444 Count Subarrays with Fixed Bounds

Let's Solve LeetCode 2444 Count Subarrays with Fixed Bounds

Alex does LeetCode

703 views·2 years ago

LeetCode Weekly Contest 390 Q4 Longest Common Suffix Queries (HARD)

LeetCode Weekly Contest 390 Q4 Longest Common Suffix Queries (HARD)

Alex does LeetCode

334 views·2 years ago

LeetCode Problem 452 Minimum Number of Arrows to Burst Balloons

LeetCode Problem 452 Minimum Number of Arrows to Burst Balloons

Alex does LeetCode

450 views·2 years ago

LeetCode Daily Find Bottom Left Tree Value

LeetCode Daily Find Bottom Left Tree Value

Alex does LeetCode

140 views·2 years ago

LeetCode Daily Contest Minimum Common Value

LeetCode Daily Contest Minimum Common Value

Alex does LeetCode

224 views·2 years ago

LeetCode Daily Problem Middle of the Linked List

LeetCode Daily Problem Middle of the Linked List

Alex does LeetCode

115 views·2 years ago

Learn the SLIDING WINDOW for Python in Minimum Window Substring #leetcodedailychallenge

Learn the SLIDING WINDOW for Python in Minimum Window Substring #leetcodedailychallenge

Alex does LeetCode

74 views·2 years ago

Very HARD LeetCode problem (11% accept rate) from Contest 122

Very HARD LeetCode problem (11% accept rate) from Contest 122

Alex does LeetCode

704 views·2 years ago

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