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 \(m\).

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TopNewestThis question is exactly similar, argument wise ,like PHP practice for RMO#1 – Shrihari B · 10 months ago

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