20 lines
332 B
JavaScript
20 lines
332 B
JavaScript
var input = 3012210;
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var elves = [];
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for(var i = 0; i < input; i++){
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elves.push(true);
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}
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var i = 0;
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while(elves.indexOf(true) != -1){
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while(elves[i] == false){
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i = (i+1)%(elves.length);
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}
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i = (i+1)%(elves.length);
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while(elves[i] == false){
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i = (i+1)%(elves.length);
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}
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last = i;
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elves[i] = false;
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}
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console.log(last+1);
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