...er, and guaranteed to be in string S.All letters in S and C are lowercase. Solution #1 Shortest Distance to a Character class Solution { public int[] shortestToChar(String S, char C) { ...
...n a set of distinct integers, nums, return all possible subsets. Note: The solution set must not contain duplicate subsets. For example,If nums = [1,2,3], a solution is: [ [3], [1], [2], [1...
...icates. Example // Init an array with set 1, 2, and 3.int[] nums = {1,2,3};Solution solution = new Solution(nums); // Shuffle the array [1,2,3] and return its result. Any permutation of [1,2,3] mus...
...nly +, - operation, the variable x and its coefficient. If there is no solution for the equation, return No solution. If there are infinite solutions for the equation, return Infinite solutions. If...
...ave been working diligently on designing, testing and integrating this new solution within our current infrastructure and web portal. We are now finally confident that it possesses the quality requ...
...-ary tree:Return its postorder traversal as: [5,6,3,2,4,1].Note: Recursive solution is trivial, could you do it iteratively? Solution (Recursion) class Solution { public List postorder(Node roo...
...3-ary tree:Return its preorder traversal as: [1,3,5,6,2,4].Note: Recursive solution is trivial, could you do it iteratively? Solution (Iteration) Using stack, push the child from the end of list c...
...ave been working diligently on designing, testing and integrating this new solution within our current infrastructure and web portal. We are now finally confident that it possesses the quality requ...
...cates. Example: // Init an array with set 1, 2, and 3.int[] nums = {1,2,3};Solution solution = new Solution(nums); // Shuffle the array [1,2,3] and return its result. Any permutation of [1,2,3] mus...
...术作者 | 陶文 技术同学的主要工作是构建一个可运行的 solution 去解决用户的一个 problem。以这个为主题，有两件工作： 运营维护这个 solution，持续去解决 problem。 洞察到 problem 本身的变化，或者有更好的 solution。然后把现有的...
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...e subsets. Notice Elements in a subset must be in non-descending order.The solution set must not contain duplicate subsets. Example If S = [1,2,3], a solution is: [ [3], [1], [2], [1,2,3], ...
...get number must exist in the array. Note:The array size can be very large. Solution that uses too much extra space will not pass the judge. Example: int[] nums = new int[] {1,2,3,3,3};Solution solu...
...T zero-based. Notice You may assume that each input would have exactly one solution Example numbers=[2, 7, 11, 15], target=9 return [1, 2] Challenge Either of the following solutions are acceptab...
ChatGPT和Sora等AI大模型应用，将AI大模型和算力需求的热度不断带上新的台阶。哪里可以获得...
大模型的训练用4090是不合适的，但推理（inference/serving）用4090不能说合适，...
图示为GPU性能排行榜，我们可以看到所有GPU的原始相关性能图表。同时根据训练、推理能力由高到低做了...
