* @param n 数组长度
They've found what appears to be a small building and have unearthed domestic and decorative artefacts, including exquisite coloured glass beads.
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Москвичи пожаловались на зловонную квартиру-свалку с телами животных и тараканами18:04
💡 k: 数据范围, d: 最大位数, n: 数据量