題目地址：https://www.acwing.com/problem/content/description/91/ AC代碼 總結 ACM的hello world答案參考...
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IP屬地：北京
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79. 滑動窗口的最大值
題目地址：https://www.acwing.com/problem/content/75/ AC代碼 總結 劍指offer題，貌似是最簡單的單調(diào)隊列應用答案參考：http...
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53. 最小的k個數(shù)
題目地址：https://www.acwing.com/problem/content/description/49/ AC代碼 make_heap AC代碼 priorit...
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56. 從1到n整數(shù)中1出現(xiàn)的次數(shù)
題目地址：https://www.acwing.com/problem/content/15/ AC代碼 總結 答案參考：https://www.cnblogs.com/wm...
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51. 數(shù)字排列(含重復數(shù)字)
題目地址：https://www.acwing.com/problem/content/87/ AC代碼 總結 題解參考討論區(qū)
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14. 不修改數(shù)組找出重復的數(shù)字
題目地址：https://www.acwing.com/problem/content/15/ AC代碼——O(n)時間復雜度 通常O(nlogn)二分解法 總結 成環(huán)鏈表特...
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93. Restore IP Addresses/復制IP地址
Given a string containing only digits, restore it by returning all possible valid IP ad...
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92. Reverse Linked List II/反轉鏈表 II
Reverse a linked list from position m to n. Do it in one-pass. Note: 1 ≤ m ≤ n ≤ length...
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90. Subsets II/子集 II
Given a collection of integers that might contain duplicates, nums, return all possible...
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89. Gray Code/格雷編碼The gray code is a binary numeral system where two successive values differ in only one...
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86. Partition List/分隔鏈表
Given a linked list and a value x, partition it such that all nodes less than x come be...
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82. Remove Duplicates from Sorted List II/刪除排序數(shù)組中的重復項 II
Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only ...
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81. Search in Rotated Sorted Array II/搜索旋轉排序數(shù)組 II
Suppose an array sorted in ascending order is rotated at some pivot unknown to you befo...
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80. Remove Duplicates from Sorted Array II/刪除排序數(shù)組中的重復項 II
Given a sorted array nums, remove the duplicates in-place such that duplicates appeared...
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79. Word Search/單詞搜索
Given a 2D board and a word, find if the word exists in the grid. The word can be const...
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78. Subsets/子集
Given a set of distinct integers, nums, return all possible subsets (the power set). No...
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77. Combinations/組合
ShareGiven two integers n and k, return all possible combinations of k numbers out of 1...
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75. Sort Colors/顏色分類
Given an array with n objects colored red, white or blue, sort them in-place so that ob...