Mental blocks in competitive programming can be overcome by maintaining a calm and focused mindset, as well as employing problem-solving strategies. When faced with a challenging problem, breaking it down into smaller components or subproblems can help make it more approachable. Taking short breaks allows your mind to reset, often leading to fresh perspectives on previously stuck issues. Revisiting the problem statement and reviewing constraints may uncover overlooked hints or approaches. If you're still stuck, consider switching to a different problem temporarily; this helps maintain progress and avoids frustration. Practicing mental resilience and flexibility with these techniques helps programmers reduce mental blocks, enabling clearer, solution-oriented thinking in contests.