mernazakaria's blog

By mernazakaria, history, 8 months ago, In English,

how can i start thinking about problem like this http://codeforces.com/problemset/problem/478/D?

can anyone explain the solution ?

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By mernazakaria, history, 10 months ago, In English,

http://codeforces.com/problemset/problem/478/C

any explanation for this problem please?

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By mernazakaria, history, 11 months ago, In English,

http://codeforces.com/contest/186/problem/C

how to start thinking about this type of problems

okay now i know the solution but i dont know the way of thinking to solve this type of problems

thank you in advance

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