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I： Given a string s, partition s such that every substring of the partition is a palindrome. Return all possible palindrome partitioning of s. For exa 阅读全文
posted @ 2017-06-09 18:29
鸭子船长
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Clone Graph Clone an undirected graph. Each node in the graph contains a label and a list of its neighbors. OJ's undirected graph serialization: Nodes 阅读全文
posted @ 2017-06-09 15:48
鸭子船长
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贪心算法的定义：贪心算法是指在对问题求解时，总是做出在当前看来是最好的选择。也就是说，不从整体最优上加以考虑，只做出在某种意义上的局部最优解。贪心算法不是对所有问题都能得到整体最优解，关键是贪心策略的选择，选择的贪心策略必须具备无后效性，即某个状态以前的过程不会影响以后的状态，只与当前状态有关。解题 阅读全文
posted @ 2017-06-09 15:20
鸭子船长
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Gas Station There are N gas stations along a circular route, where the amount of gas at station i is gas[i]. You have a car with an unlimited gas tank 阅读全文
posted @ 2017-06-09 15:03
鸭子船长
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