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[LeetCode]21 Merge Two Sorted Lists 合并两个有序链表 Description Merge two sorted linked lists and return it as a new list. The new list should be made by spl 阅读全文
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[LeetCode]20 Valid Parentheses 有效的括号 Description Given a string containing just the characters , , , , and , determine if the input string is valid. A 阅读全文
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[LeetCode]2 Longest Palindromic Substring 最长回文子串 Description Given a string S , find the longest palindromic substring in S . You may assume that the 阅读全文
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CodeForces1077C Good Array Description Let's call an array good if there is an element in the array that equals to the sum of all other elements. For 阅读全文
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CodeForces1077B Disturbed People Description There is a house with n flats situated on the main street of Berlatov. Vova is watching this house every 阅读全文
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UVA 514 Rails Description There is a famous railway station in PopPush City. Country there is incredibly hilly. The station was built in last century. 阅读全文
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Shape of HDU Problem Description 话说上回讲到海东集团推选老总的事情,最终的结果是XHD以微弱优势当选,从此以后,“徐队”的称呼逐渐被“徐总”所取代,海东集团(HDU)也算是名副其实了。 创业是需要地盘的,HDU向钱江肉丝高新技术开发区申请一块用地,很快得到了批复,据 阅读全文