type MergeOne[T, S] = (
过去，钢铁的两大传统主力行业为房地产和基建。但随着地产进入优化期，其用钢量从“十三五”的高位下降到“十四五”的约2.7亿吨，降幅约13%。地产用钢占钢铁总消费的比重也从2021年的32%下滑到2024年的28%。
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Beyond the day-to-day expenses, those deemed “wealthy” are also delaying major life purchases. About 47% are setting back their dream vacations and travel, 31% are stalling on home renovations, and 26% are delaying buying or leasing a new car, the Clarify Capital report noted.
while (i <= j) {