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原题链接在这里：http://www.lintcode.com/en/problem/longest-common-substring/# 题目： Given two strings, find the longest common substring. Return the length of i 阅读全文
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原题链接在这里：http://www.lintcode.com/en/problem/longest-common-subsequence/ 题目： Given two strings, find the longest common subsequence (LCS). Your code sho 阅读全文
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原题链接在这里：https://leetcode.com/problems/coin-change/ 题目： You are given coins of different denominations and a total amount of money amount. Write a func 阅读全文
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原题链接在这里：https://leetcode.com/problems/nested-list-weight-sum/ 题目： Given a nested list of integers, return the sum of all integers in the list weighted 阅读全文