10.
数列\(A_{n}\):\(a_{1}\),\(a_{2}\),\(…\),\(a_{n}(n\geqslant 2)\)满足:\(a_{k} < 1(k=1,2,…,n).\)记\(A_{n}\)的前\(k\)项和为\(S_{k}\),并规定\(S_{0}=0.\)定义集合\(E_{n}=\{k∈N^{*},k\leqslant n|S_{k} > S_{j},j=0,1,…,k-1\}\).
\((\)Ⅰ\()\)对数列\(A_{5}\):\(-0.3\),\(0.7\),\(-0.1\),\(0.9\),\(0.1\),求集合\(E_{5}\);
\((\)Ⅱ\()\)若集合\(E_{n}=\{k_{1},k_{2},…,k_{m}\}(m > 1\),\(k_{1} < k_{2} < … < k_{m})\),证明:\(S_{k_{i+1}}-S_{k_{i}} < 1(i=1,2,…,m-1)\);
\((\)Ⅲ\()\)给定正整数\(C.\)对所有满足\(S_{n} > C\)的数列\(A_{n}\),求集合\(E_{n}\)的元素个数的最小值.