leetcode377
摘要:https://leetcode.com/problems/combination-sum-iv/#/description
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2017-06-09 09:18
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leetcode424
摘要:https://leetcode.com/problems/longest-repeating-character-replacement/#/description
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2017-06-09 09:16
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leetcode398
摘要:https://leetcode.com/problems/random-pick-index/#/description
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2017-06-09 09:14
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leetcode319
摘要:https://leetcode.com/problems/bulb-switcher/#/description
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2017-06-09 09:12
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leetcode516
摘要:https://leetcode.com/problems/longest-palindromic-subsequence/#/description
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2017-06-09 09:04
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leetcode46
摘要:https://leetcode.com/problems/permutations/#/solutions 经过学习和思考,采用另一种写法实现。更容易理解 补充一个python的实现:
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2017-06-09 09:01
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leetcode337
摘要:https://leetcode.com/problems/house-robber-iii/#/description 补充一个python的实现:
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2017-06-09 08:51
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leetcode287
摘要:https://leetcode.com/problems/find-the-duplicate-number/#/description
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2017-06-09 08:49
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leetcode328
摘要:https://leetcode.com/problems/odd-even-linked-list/#/description 补充一个python的实现: 补充一个简化版本的,执行效率更高:
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2017-06-09 08:48
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leetcode241
摘要:https://leetcode.com/problems/different-ways-to-add-parentheses/#/description 补充一个python的 实现:
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2017-06-09 08:46
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leetcode230
摘要:https://leetcode.com/problems/kth-smallest-element-in-a-bst/#/description 补充一个python的实现,使用二叉树的中序遍历:
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2017-06-09 08:43
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leetcode423
摘要:https://leetcode.com/problems/reconstruct-original-digits-from-english/#/description
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2017-06-09 08:41
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leetcode554
摘要:https://leetcode.com/problems/brick-wall/#/description
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2017-06-09 08:39
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leetcode452
摘要:https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons/#/solutions
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2017-06-09 08:31
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leetcode318
摘要:https://leetcode.com/problems/maximum-product-of-word-lengths/#/description
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2017-06-08 08:29
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leetcode583
摘要:https://leetcode.com/problems/delete-operation-for-two-strings/#/solutions 思路:本题使用动态规划,将问题转化为求:最长公共子序列。
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posted @
2017-06-07 09:13
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leetcode609
摘要:https://leetcode.com/problems/find-duplicate-file-in-system/#/solutions
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2017-06-06 09:56
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leetcode605
摘要:https://leetcode.com/problems/can-place-flowers/#/description
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posted @
2017-06-05 09:00
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leetcode606
摘要:https://leetcode.com/problems/construct-string-from-binary-tree/#/description
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2017-06-05 08:23
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leetcode524
摘要:https://leetcode.com/problems/longest-word-in-dictionary-through-deleting/#/description 补充一个python的实现: 再补充一个java实现:
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posted @
2017-06-04 09:57
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基数排序
摘要:/* * 获取数组a中最大值 * * 参数说明: * a -- 数组 * n -- 数组长度 */ private int GetMax(int[] a) { int max; max = a[0]; for (int i = 1; i < a.Length; i++) if (a[i] > max
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posted @
2017-06-03 10:07
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选择排序——2堆排序实现
摘要:/* * (最大)堆的向下调整算法 * * 注:数组实现的堆中,第N个节点的左孩子的索引值是(2N+1),右孩子的索引是(2N+2)。 * 其中,N为数组下标索引值,如数组中第1个数对应的N为0。 * * 参数说明: * a -- 待排序的数组 * start -- 被下调节点的起始位置(一般为0,
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2017-06-03 10:06
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选择排序——1简单选择排序实现
摘要:public void SelectSort(int[] ary) { // 需要遍历获得最小值的次数 for (int i = 0; i < ary.Length - 1; i++) { int temp = 0; int index = i; // 用来保存最小值得索引 //在后面的序列中,寻找
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posted @
2017-06-03 09:38
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leetcode565
摘要:https://leetcode.com/problems/array-nesting/#/description
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posted @
2017-06-02 11:14
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leetcode598
摘要:https://leetcode.com/problems/range-addition-ii/#/description
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posted @
2017-06-01 11:09
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leetcode599
摘要:https://leetcode.com/problems/minimum-index-sum-of-two-lists/#/description
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posted @
2017-06-01 08:56
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