https://codeforces.com/contest/1102/problem/E
The editorial of this problem is a bit unclear to me, it would be great if someone can give me a small explanation.
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https://codeforces.com/contest/1102/problem/E
The editorial of this problem is a bit unclear to me, it would be great if someone can give me a small explanation.
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try to study more programing, It might give you a better understanding
and you didn't solve problem D, If you want to improve: 1. Try your best of thinking yourself 2. If can't try again someday 3. don't give up on the problem Accepted is like beating a problem in a game