leetcode-----87. 扰乱字符串

• 链接：https://leetcode-cn.com/problems/scramble-string/

代码

class Solution {
public:
    bool isScramble(string s1, string s2) {
        if (s1 == s2) return true;
        string bs1 = s1, bs2 = s2;
        sort(bs1.begin(), bs1.end());
        sort(bs2.begin(), bs2.end());
        if (bs1 != bs2) return false;

        int n = s1.size();
        for (int i = 1; i <= n - 1; ++i) {
            if (isScramble(s1.substr(0, i), s2.substr(0, i)) && isScramble(s1.substr(i), s2.substr(i))) return true;
            if (isScramble(s1.substr(0, i), s2.substr(n - i)) && isScramble(s1.substr(i), s2.substr(0, n - i))) return true;
        }
        return false;
    }
};

leetcode-----87. 扰乱字符串

原文：https://www.cnblogs.com/clown9804/p/13306355.html