回溯法/DFS深搜C语言模板 void backtrack(输入参数) { // baseCase终止条件 if (满足终止条件) { 将记录的结果存放到输出变量里; return; } // 递归调用 for (遍历当前层所有节点) { 处理节点,如把节点放入track数组 backtrack(节点信息,track信息) 返回节点,撤销track前面的记录,往上回溯 } re
比如有最经典的sliding window模式,Two pointers模式,快慢指针模式,合并intervals模式,cyclic sort模式,in-place翻转链表模式,树上的BFS,树上的DFS,双Heaps模式,subsets模式,二分法变种,Top K模式,多路模式(K-ways),0/1背包,拓扑排序。 这个课程来自于educative,是一个美国的算法面试方面很出色的网课平台。 Grokking ...
vector<int>v[N]; void dfs(int u,int pre) { cnt[u]=1; for(int i=0;i<v[u].size();i++) { int j=v[u][i]; if(j==pre) continue; d[j]=d[u]+1; dfs(j,u); cnt[u]+=cnt[j]; } } int main() { int n,k; cin>>n>>k; for(int i=0;i<n-1;i++) { int a...
public class Solution { public int candy(int[] ratings) { if (ratings == null || ratings.length == 0) return 0; if (ratings.length == 1) return 1; int[] candies = new int[ratings.length]; candies[0] = 1; // forward for (int i = 1; i < ratings.length; i++) { // r...
Bug Check 0x7C: BUGCODE_NDIS_DRIVER Bug Check 0x7D: INSTALL_MORE_MEMORY Bug Check 0x7E: SYSTEM_THREAD_EXCEPTION_NOT_HANDLED Bug Check 0x7F: UNEXPECTED_KERNEL_MODE_TRAP Bug Check 0x80: NMI_HARDWARE_FAILURE Bug Check 0x81: SPIN_LOCK_INIT_FAILURE Bug Check 0x82: DFS_FILE_SYSTEM Bu...
错误检查 0x7C:BUGCODE_NDIS_DRIVER 错误检查 0x7D:INSTALL_MORE_MEMORY 错误检查 0x7E:SYSTEM_THREAD_EXCEPTION_NOT_HANDLED 错误检查 0x7F:UNEXPECTED_KERNEL_MODE_TRAP 错误检查 0x80:NMI_HARDWARE_FAILURE 错误检查 0x81:SPIN_LOCK_INIT_FAILURE 错误检查 0x82:DFS_FILE_SYSTEM 错误检查 0x85:SETUP_FAILURE ...
HARMONY_DATA_PATH- This path will be used to store for example the cache files. Defaults to theHOME DIRECTORY. OPENAI_API_KEY- The OpenAI API key. GOOGLE_APPLICATION_CREDENTIALS- To make use of Google'sVertex AI, fill in this environment variable. This should be the content of your servic...
2003.Smallest-Missing-Genetic-Value-in-Each-Subtree (H) 2445.Number-of-Nodes-With-Value-One (M+) Regular DFS 2322.Minimum-Score-After-Removals-on-a-Tree (H-) 2277.Closest-Node-to-Path-in-Tree (H-) 2313.Minimum-Flips-in-Binary-Tree-to-Get-Result (H) 2467.Most-Profitable-Path-in-a...
Bug Check 0x7C: BUGCODE_NDIS_DRIVER Bug Check 0x7D: INSTALL_MORE_MEMORY Bug Check 0x7E: SYSTEM_THREAD_EXCEPTION_NOT_HANDLED Bug Check 0x7F: UNEXPECTED_KERNEL_MODE_TRAP Bug Check 0x80: NMI_HARDWARE_FAILURE Bug Check 0x81: SPIN_LOCK_INIT_FAILURE Bug Check 0x82: DFS_FILE_SYSTEM Bug Check...
void dfs(int cnt) { if(cnt == k+1){ memset(c,0,sizeof(c)); for(int i = 1; i <= n; i++){ for(int j = 1; j <= k; j++){ c[i] = c[i]*10 + b[i][ans[j]]; } } sort(c + 1, c + n + 1); // printf("%d %d\n",c[n],c[1]); anser = min(an...