LeetCode: Remove All Adjacent Duplicates In String II Solution
1/**2 * @param {string} s3 * @param {number} k4 * @return {string}5 */6var removeDuplicates = function (s, k) {7 const stack = []8 for (let i = 0; i < s.length; i++) {9 if (s[i] !== s[i - 1]) {10 stack.push(1)11 } else {12 stack[stack.length - 1]++13 if (stack[stack.length - 1] === k) {14 stack.pop()15 s = s.substring(0, i - k + 1) + s.substring(i + 1)16 i -= k17 }18 }19 }20 return s21}
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