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# PHP practice for RMO #2

Given $$m$$ integers $$a_1,a_2...a_m$$,show that there exist integers $$k$$ and $$s$$ with $$0 \leq k <s \leq m$$ such that $$a_{k+1}+a_{k+2}+...a_{s}$$ is divisible by $$m$$.

Note by Adarsh Kumar
1 year, 8 months ago

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