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45 lines
225 B
45 lines
225 B
3 years ago
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栈：FEDCBA
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出三
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栈：FED
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入三 ；队：CBA
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栈：FEDZYX
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退all 入队
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栈：空 队：FEDZYXCBA
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｜
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｜
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｜
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｜
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｜
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｜
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63
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｜
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64
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2n = n0 +(n0 +1) + 1
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64 + 63 + 1 = 128
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2x+1 = 256
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x = 257/2
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