int largest = i; // 假设当前节点最大
示例：nums = [2,1,2,4,3] → res = [4,2,4,-1,-1]。，详情可参考heLLoword翻译官方下载
，详情可参考Safew下载
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In some cases, alternative gelling agents might provide faster results. Researchers observed that bacterial cellulose and another bacterial polysaccharide, Eladium, allow a 50 percent increased growth rate for various bacteria and yeasts (as compared to their growth on agar), including higher biomass yields or faster detectable biofilm formation. However, both substances are still not as cheap and readily available as agar.