stack2.pop(); // 弹出无效的候选值
In total, some 5,000 people work in Antarctica during its summer months, across 80 research stations operated by about 30 countries.
。关于这个话题，safew官方版本下载提供了深入分析
描述：prices[i] 为第 i 件商品价格。第 i 件商品可获得折扣 prices[j]，其中 j 是满足 j i 且 prices[j] <= prices[i] 的最小下标；若无则无折扣。返回每件商品折扣后的最终价格。
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12:27, 27 февраля 2026Россия