class Solution {
public String reverseLeftWords(String s, int n) {
return s.substring(n) + s.substring(0, n);
}
}

class Solution {
public String reverseLeftWords(String s, int n) {
return s.substring(n) + s.substring(0, n);
}
}
本文标题:剑指 Offer 58 - II. 左旋转字符串
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