berkeleysong

摘要： class Solution {public: int maxProfit(vector &prices) { if(prices.size() == 0) return 0; vector f(prices.size()); f[0] = 0; ... 阅读全文

摘要： class Solution {public: int maxProfit(vector &prices) { if(prices.size() == 0) return 0; vector f1(prices.size()); int minV = pri... 阅读全文

摘要： class Solution {public: ListNode *addTwoNumbers(ListNode *l1, ListNode *l2) { if(NULL == l1) return l2; if(NULL == l2) return l1; ... 阅读全文

摘要： Given two binary strings, return their sum (also a binary string).For example,a ="11"b ="1"Return"100".class Solution {public: string addBinary(str... 阅读全文

摘要： class Solution {public: vector > ret; vector subret;public: vector > fourSum(vector &num, int target) { sort(num.begin(),num.end()); ... 阅读全文

摘要： Given an arraySofnintegers, find three integers inSsuch that the sum is closest to a given number, target. Return the sum of the three integers. You m... 阅读全文