Options -
1. Misunderstanding the problem .
2. Lack of Sample Test Cases.
3. Tough to understand the Problem Statement.
4. Corner Cases not taken into account.
5. errors/bugs in the sourcecode
Please put ur opinion....
1. Misunderstanding the problem .
2. Lack of Sample Test Cases.
3. Tough to understand the Problem Statement.
4. Corner Cases not taken into account.
5. errors/bugs in the sourcecode
Please put ur opinion....
Next contest "Div 2 only" may be more easy and successful for you!
Don't disturb, improve your skill and good luck !