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Programming Challenges
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Activity
Recent posts
- April 13, 2025
Palindrome Checker with Wildcard Time: 45 minutes Difficulty: Easy/Medium Languages: Any ==================== Given a string that may contain lowercase English letters and a specia…
- January 18, 2024
https://t.me/prograchallenges?boost Hey everybody, please help by boosting this channel 🥰
- August 17, 2023
FOURIER TRANSFORM +========+ Time: 1 hour Difficulty: Medium Languages: Any +========+ Given a sequence of complex numbers, implement a function that performs a Fourier transform o…
- August 15, 2023
A SEARCH +========+ Time: 2 hours - 3 hours Difficulty: Hard Languages: Any +========+ Given a graph represented by an adjacency matrix and a starting and goal vertex, implement a …
- August 13, 2023
BINARY SEARCH +========+ Time: 30 minutes Difficulty: Easy Languages: Any +========+ Given a sorted list of integers, implement a function that performs a binary search on the list…
- August 11, 2023
K-MEANS CLUSTERING +========+ Time: 2 hours - 3 hours Difficulty: Hard Languages: Any +========+ Given a set of points in two-dimensional space, implement a function that performs …
- August 9, 2023
HEAP SORT +========+ Time: 1 hour Difficulty: Medium Languages: Any +========+ Given a list of integers, implement a function that performs a heap sort on the list +========+ Pleas…
- August 7, 2023
FIBONACCI SEQUENCE +========+ Time: 30 minutes Difficulty: Easy Languages: Any +========+ Given a number n, implement a function that returns the nth number in the Fibonacci sequen…
Research from the blog
All →- 2026-04-21
Japan Telegram Ads Market 2026: Crypto, Expat Tech & FSA-Licensed Exchanges
Analysis of Telegram advertising targeting Japan — a high-regulation, LINE-dominant market where Telegram occupies a specific niche. ~40 indexed JP creatives. Crypto leads despite FSA licensing requirements, expat-targeted products and international tech round out the profile.
- 2026-04-21
South Korea Telegram Ads Market 2026: Crypto, Tech Products & Dating
Analysis of Telegram advertising targeting South Korea — a high-income, regulation-heavy market where Telegram occupies a niche role. 64+ indexed KR creatives. Crypto advertising dominates despite regulatory pressure; tech products and dating follow.
- 2026-05-27
Bluehost Telegram Ads Profile: How Bluehost Advertises in 2026
How Bluehost runs sponsored Telegram campaigns in 2026 — creative formats, regional strategy, and what the tgadsspy archive reveals about this web hosting and infrastructure brand.
- 2026-05-27
Cloudflare Telegram Ads Profile: How Cloudflare Advertises in 2026
How Cloudflare runs sponsored Telegram campaigns in 2026 — creative formats, regional strategy, and what the tgadsspy archive reveals about this web hosting and infrastructure brand.
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Tracked since 2026-04-23 · last ad check 2026-10-27 22:33 UTC