描述：给定链表 head，对于每个节点，查找其右侧第一个值严格大于它的节点。返回整数数组 answer，answer[i] 为第 i 个节点的下一个更大节点值；若无，则为 0。
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In a letter addressed to the prime minister, which she shared to X, Chowns, who is the Green’s MP for North Herefordshire, wrote:。业内人士推荐搜狗输入法下载作为进阶阅读
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