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想错了555555告诫一下后人一次如果不只减1: 排序: 3 3 3 3 减3: 3 0 0 0 不能再减了 实际上:3 3 3 3 减-> 3 2 2 2 排序-> 2 2 2 3 减-> 2 1 1 2 排序-> 1 1 2 2 减-> 1 0 1 1 排序-> 0 1 1 1 减-> 0 0 0 0 最多可以减4次 好可怜 Followed by:
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