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2013 =sum 2 integers, no carry over May Olympiad (Olimpiada de Mayo) 2013 L1 P1

Source:

September 29, 2021
number theorySum

Problem Statement

Find the number of ways to write the number 20132013 as the sum of two integers greater than or equal to zero so that when adding there is no carry over.
Clarification: In the sum 2008+5=20132008+5=2013 there is carry over from the units to the tens
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