Can someone explain me how to solve this problem: http://codeforces.net/problemset/problem/243/A * I read tutorial but didn't understand anything. Thank you.
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Can someone explain me how to solve this problem: http://codeforces.net/problemset/problem/243/A * I read tutorial but didn't understand anything. Thank you.
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Have you tried to see other contestants codes? Sometimes they help more than tutorial.
Yes I did. But didn't understand.