[단독]폴란드, 韓 해군 최초 잠수함 ‘장보고함’ 무상 양도 안받기로
He said it was likely hospitals would start using surgeons and theatres more to carry out operations that do not require bone cement.
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Семья пожилой женщины обратилась за помощью в региональный Минздрав.
// 逻辑：只要左侧元素最小值，说明该元素需纳入无序区间，左边界左移