def example(rank, world_size): # create default process group dist.init_process_group("nccl", rank=rank, world_size=world_size) # create local model model = nn.Linear(10, 10).to(rank) # construct DDP model ddp_
Python 代码: class Solution: def numTrees(self, n: int) -> int: if n <= 1: return 1 ans = 1 for i in range(n): ans = ans * (4 * i + 2) // (i + 2) return ans TypeScript 代码: function numTrees(n: number): number { if (n <= 1) return 1; let ans = 1; ...
I'm trying to transpose a matrix in C while passing the matrix to a function and return a pointer to a transposed matrix. What am I doing wrong in the second while loop? in main create matrix transpos...Append a node in a linkedlist - why segmentation error? I am implementing a linke...
Python 代码语言:javascript 代码运行次数:0 运行 AI代码解释 classSolution:defintegerBreak(self,n:int)->int:dp=[0]*(n+1)dp[2]=1foriinrange(3,n+1):# 假设对正整数 i 拆分出的第一个正整数是 j(1<=j
Debug功能对于developer是非常重要的,python提供了相应的模块pdb让你可以在用文本编辑器写脚本的情况下进行debug. pdb是python debugger的简称。 常用的一些命令如下: 开始介绍如何使用pdb。 使用的测试代码1: epdb1.py import pdb a = "aaa" pdb.set_trace() ...
for i in range(n): ans = ans * (4 * i + 2) // (i + 2) return ans 1. 2. 3. 4. 5. 6. 7. 8. TypeScript 代码: function numTrees(n: number): number { if (n <= 1) return 1; let ans = 1; for (let i = 0; i < n; i++) ans = ans * (4 * i + 2) ...
var uniquePathsWithObstacles = function(obstacleGrid) { const m = obstacleGrid.length const n = obstacleGrid[0].length const dp = Array(m).fill().map(item => Array(n).fill(0)) for (let i = 0; i < m && obstacleGrid[i][0] === 0; ++i) { dp[i][0] = 1 } for (let ...
Transpose a matrix via pointer in C I'm trying to transpose a matrix in C while passing the matrix to a function and return a pointer to a transposed matrix. What am I doing wrong in the second while loop? in main create matrix transpos... ...
onEnter:function(args) { varpath_ptr = args[0]; if(path_ptr !=undefined&& path_ptr !=null) { varpath =ptr(path_ptr).readCString(); console.log("[LOAD] "+ path); if(path.indexOf("libmtguard.so") != -1) { this.canHook =true; ...
var climbStairs =function(n) {// dp[i] 为第 i 阶楼梯有多少种方法爬到楼顶// dp[i] = dp[i - 1] + dp[i - 2]let dp = [1 , 2]for(let i = 2; i < n; i++) {dp[i] = dp[i - 1] + dp[i - 2]}returndp[n - 1]}; ...