Github 同步地址: https://github.com/grandyang/leetcode/issues/873 类似题目: Split Array into Fibonacci Sequence Fibonacci Number Coin Change 参考资料: https://leetcode.com/problems/length-of-longest-fibonacci-subsequence/ https://leetcode.com/problems/length-of-longest-fibonacci-subsequence/discuss/152343/C%2B%2BJavaPython-Check-Pair [...
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(The time limit has been reduced by 50% for submissions in Java, C, and C++.) Approach #1: unordered_map. [C++] classSolution{public:intlenLongestFibSubseq(vector<int>&A){unordered_map<int,int>memo;intlen=A.size();intans=0,temp=0;for(inti=0;i<len;++i)memo[A[i]]=i;for(inti...
Question:You are climbing stairs. It takesnsteps to get to the top. Each time, you can take 1 step or 2 steps. How many distinct ways to get to the top? Problem Description:http://oj.leetcode.com/problems/climbing-stairs/ This problem may look difficult at first, but when you think...
classSolution:defsplitIntoFibonacci(self, S):""" :type S: str :rtype: List[int] """MAX =2**31-1iflen(S)<=2:return[]defjudge(s):#judge a string valid or notiflen(s)==1:returnTrueiflen(s)==0:returnFalseifs[0]=='0':returnFalsereturnTruedefsolve(i,j,res):#judge this meth...
classSolution {publicintlenLongestFibSubseq(int[] A) { Map<Integer, Integer> index =newHashMap<>();for(inti = 0; i < A.length; ++i) { index.put(A[i], i); }intresult = 0;int[][] dp =newint[A.length][A.length];for(intk = 2; k < A.length; ++k) {for(intj = 1;...