deno.land / x / masx200_leetcode_test@10.6.5 / contains-duplicate-ii / index.ts
123456789101112131415161718192021export default function containsNearbyDuplicate( nums: number[], k: number,): boolean { const map: Map<number, number> = new Map(); return nums.some((num, index) => { const other = map.get(num); if ( map.has(num) && typeof other === "number" && Math.abs(index - other) <= k ) { return true; } else { map.set(num, index); }
return false; });}
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