2269-find-the-k-beauty-of-a-number

DevGod
Vtuber
/** * @param {number} num * @param {number} k * @return {number} */var divisorSubstrings = function(num, k) { let L = 0; let score = 0;
for(let R=k; R <= String(num).length; R++){ let val = parseInt(String(num).slice(L,R)) ; if( num && num%val == 0 ){ score++; } L++; } return score;};