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1 class Solution 2 { 3 public: 4 vector<double> calcEquation(vector<vector<string>> &equations, vector<double> &values, vector<vector<string>> &querie 阅读全文
posted @ 2020-04-28 18:59
Jinxiaobo0509
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1 class Solution 2 { 3 unordered_map<int,vector<int>> hash;// 对应的数 + /下标(可能有重复数)/ 4 public: 5 Solution(vector<int>& nums) 6 { 7 for(int i = 0;i < nums 阅读全文
posted @ 2020-04-28 18:39
Jinxiaobo0509
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1 class Solution 2 { 3 public: 4 int integerReplacement(int n) 5 { 6 return DFS(n); 7 } 8 9 long long DFS(long long n) 10 { 11 if(n == 1) return 0; 12 阅读全文
posted @ 2020-04-28 18:24
Jinxiaobo0509
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1 // F[i + 1] - F[i] = sum - n * A[n - 1 - i] 2 class Solution 3 { 4 public: 5 int maxRotateFunction(vector<int>& A) 6 { 7 if(A.empty()) return 0; 8 i 阅读全文
posted @ 2020-04-28 17:53
Jinxiaobo0509
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1 class Solution 2 { 3 public: 4 int longestSubstring(string s, int k) 5 { 6 if(s.empty()) return 0; 7 vector<int> hash(26); 8 for(auto a : s) hash[a 阅读全文
posted @ 2020-04-28 12:19
Jinxiaobo0509
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