Blind75 - Valid Parentheses (Stack & String Elimination)
Valid Parentheses
Dongchan Kim | System Design & Architecture
System Design & Architecture-focused Fullstack Engineer with extensive experience in scripting (Js/Python/Bash) and core Computer Science algorithms. Skilled in diagnosing critical performance bottlenecks, evidenced by achieving less than 50ms frame variance in multi-device XR environments through custom drift-correction algorithms.
- ๐ MIT Reality Hack 2026 โ Grand Prize (Gold Award) Winner
- ๐ฅ MIT Reality Hack 2026 โ Meta Track Winner
- ๐ Scheduled to attend AWE USA 2026 (World's #1 XR + AI Event)
Recent posts
Blind75 - Longest Repeating Character Replacement (์ฌ๋ผ์ด๋ฉ ์๋์ฐ์ ๋น๋์ ์ฒดํฌ)
Longest Repeating Character Replacement (๋์น ํ ๊ฐ์ฅ ๊ธด ๋ฐ๋ณต ๋ฌธ์์ด)
Blind75 - Longest Repeating Character Replacement (Sliding Window & Frequency Check)
Longest Repeating Character Replacement
Blind75 - Longest Substring Without Repeating Characters (๋ฌธ์์ด ์ฌ๋ผ์ด์ฑ๊ณผ ์ฌ๋ผ์ด๋ฉ ์๋์ฐ)
Longest Substring Without Repeating Characters (์ค๋ณต ์๋ ๊ฐ์ฅ ๊ธด ๋ถ๋ถ ๋ฌธ์์ด)