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面试题58 - II. 左旋转字符串

示例

txt
示例 1:

输入: s = "abcdefg", k = 2
输出: "cdefgab"
示例 2:

输入: s = "lrloseumgh", k = 6
输出: "umghlrlose"

JS

解法1:直接使用剪切字符串API

js
/**
 * @param {string} s
 * @param {number} n
 * @return {string}
 */
const reverseLeftWords = function (s, n) {
  return s.slice(n) + s.slice(0, n)
}

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