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simplify loop

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Grzegorz Kucmierz
2019-11-23 23:45:30 +01:00
parent 06f01d2ef9
commit b3fe95c024
1 changed files with 1 additions and 2 deletions
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3
cycle-detection-floyds-the-tortoise-and-the-the-hare/index.js
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@@ -5,10 +5,9 @@ const floyd = function(f, x0) {
let i = 0; let i = 0;
const map = new WeakMap(); const map = new WeakMap();
while (1) { while (!(x in map)) {
map[x] = i++; map[x] = i++;
x = f(x); x = f(x);
if (x in map) break;
} }
return [map[x], i - map[x]]; return [map[x], i - map[x]];