37 lines
657 B
JavaScript
37 lines
657 B
JavaScript
var state = "A";
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var tape = {};
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var pointer = 0;
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var actions = {
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A: [
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[1, 1, "B"], [0, -1, "B"]
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],
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B: [
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[0, 1, "C"], [1, -1, "B"]
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],
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C: [
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[1, 1, "D"], [0, -1, "A"]
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],
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D: [
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[1, -1, "E"], [1, -1, "F"]
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],
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E: [
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[1, -1, "A"], [0, -1, "D"]
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],
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F: [
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[1, 1, "A"], [1, -1, "E"]
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],
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}
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aactions = {
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A: [[1,1,"B"],[0,-1,"B"]],
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B: [[1,-1,"A"],[1,1,"A"]],
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}
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for(var i = 0; i < 12629077; i++){
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var action = actions[state][tape[pointer] ? 1 : 0];
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//console.log(state, pointer, tape);
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tape[pointer] = action[0];
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pointer += action[1];
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state = action[2];
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}
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console.log(tape);
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console.log(Object.keys(tape).map(a=>(tape[a])).reduce((a,b)=>(a+b)));
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