// 记录答案：栈顶就是「当前元素右侧第一个更大值」（易错点3：别写反判断）
Олег Давыдов (Редактор отдела «Интернет и СМИ»)
，推荐阅读搜狗输入法2026获取更多信息
Annual energy bills will fall by £117 for millions of households from April after Rachel Reeves’s plan to cut £150 a year from bills was partly foiled by rising costs.
int key = arr[i];