Zero-sum subsequences in bounded-sum $\{-1,1\}$-sequences

Yair Caro, Adriana Hansberg, Amanda Montejano

The following result gives the flavor of this paper: Let $t$, $k$ and $q$ be integers such that $q\ge 0$, $0\le t<k$ and $t\equiv k(\mathrm{mod}2)$, and let $s\in [0,t+1]$…