Origional Link 思想： 贪心，模拟。 首先对数组进行从小到大排序，再找到第一个 a[idx] != 0 的位置。 对于每次询问，以 base 记录当前数组已经减去的总值，判断时应当计算当前元素与 base 的差值。 若 a[idx] - base > 0 说明需要将后续所有元素减…
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