// 复制剩余元素（只需复制左数组剩余，右数组已在原位置）
They hope to renew their vows on their 30th wedding anniversary this year on the beach in Cornwall.。旺商聊官方下载对此有专业解读
important to review the suggestions provided by the tool and use them with。WPS下载最新地址对此有专业解读
* 核心思路：单调递增栈 + 控制删除位数（k0），优先移除高位大数，保证剩余数字最小
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