摘要:
link class Solution { public: #define LL long long unordered_map<int,LL> memo; int busRapidTransit(int target, int inc, int dec, vector<int>& jump, ve 阅读全文
摘要:
link class Solution { public: bool isTransformable(string s, string t) { vector<deque<int>> pos(10); for(int i=0;i<s.size();i++){ pos[s[i]-'0'].push_b 阅读全文