Some simple C++ tips for beginners:↵
↵
1 Use long long when values can be large.↵
2 Always check edge cases.↵
3 Read the constraints before choosing an algorithm.↵
4 Avoid O(n²) when n can be very large.↵
5 Test your solution with small cases before submitting.↵
↵
Good luck and have fun coding! ↵
↵
1 Use long long when values can be large.↵
2 Always check edge cases.↵
3 Read the constraints before choosing an algorithm.↵
4 Avoid O(n²) when n can be very large.↵
5 Test your solution with small cases before submitting.↵
↵
Good luck and have fun coding! ↵




